FULLTEXT DEL 3 AV 3
10-Q – 2025-11-07 – ewbc-20250930.htm
Average interest-earning assets were $76.2 billion for the third quarter of 2025, an increase of $5.9 billion or 8% from the third quarter of 2024. For the first nine months of 2025, average interest-earning assets were $74.3 billion, an increase of $5.4 billion or 8% from the first nine months of 2024. The year-over-year increases in average interest-earning assets primarily reflected increases in AFS debt securities and loan growth, partially offset by a decrease in interest-bearing cash and deposits with banks. The yield on average interest-earning assets for the third quarter of 2025 was 5.88%, a decrease of 21 bps from the third quarter of 2024. The yield on average interest-earning assets for the first nine months of 2025 was 5.80%, a decrease of 28 bps from the first nine months of 2024. The year-over-year decreases in the yield on average interest-earning assets for both periods, primarily reflected the impact of lower benchmark interest rates on the loan portfolio. Average loan yields of 6.61% and 6.47% for the third quarter and first nine months of 2025, respectively, decreased 12 bps and 25 bps, respectively, compared with the prior year periods. The year-over-year decreases in the average loan yields for both periods primarily reflected the loan portfolio’s sensitivity to lower benchmark interest rates, partially offset by the impact of $32 million of discount accretion and interest recoveries from the full payment on purchased credit impaired and workout loans. Excluding the impact of the discount accretion and interest recoveries, adjusted average loan yields were 6.38% and 6.39%, for the third quarter and first nine months of 2025, respectively. Adjusted average loan yield is a non-GAAP financial ratio. For additional details, refer to Item 2. MD&A — Reconciliation of GAAP to Non-GAAP Financial Measures in this Form 10-Q. Approximately 58% of loans held-for-investment were variable rate as of both September 30, 2025 and 2024. 71 Deposits are an important source of funding for the Company. Average deposits were $66.2 billion for the third quarter of 2025, a $5.6 billion or 9% increase from the third quarter of 2024. Average deposits were $64.2 billion for the first nine months of 2025, a $5.3 billion or 9% increase from the first nine months of 2024. The year-over-year increases for both periods were primarily driven by growth in average time, money market and demand deposits. Average noninterest-bearing deposits were $15.8 billion for the third quarter of 2025, a $1.2 billion or 8% increase from the third quarter of 2024. For the first nine months of 2025, average noninterest-bearing deposits were $15.3 billion, a $590 million or 4% increase from the first nine months of 2024. Average noninterest-bearing deposits made up 24% of average deposits for both the third quarters of 2025 and 2024, and 24% and 25% for the first nine months of 2025 and 2024, respectively. The average cost of deposit s of 2.49% for the third quarter and 2.51% for the first nine months of 2025 decreased 49 bps and 42 bps , respectively, compared with the prior year periods. The average cost of interest-bearing de posits of 3.26% for the third quarter and 3.30% for the first nine months of 2025, decreased 67 bps and 61 bps, respectively, compared with the prior year periods. These year-over-year decreases primarily reflected the impacts of lower benchmark interest rates and the Company’s efforts to reduce deposit costs. The average cost of funds calculation includes deposits, Federal Home Loan Bank (“FHLB”) advances, securities sold under repurchase agreements (“repurchase agreements”), long-term debt, and short-term borrowings. The average cost of funds of 2.58% for the third quarter and 2.62% for the first nine months of 2025 decreased 54 bps and 45 bps, respectively, compared with the prior year periods. The year-over-year decreases were mainly driven by the decrease in the cost of deposits as discussed above. The Company utilizes various tools to manage interest rate risk. Refer to the Interest Rate Risk Management section of Item 2. MD&A — Risk Management — Market Risk Management in this Form 10-Q. 72 The following table presents the interest spread, net interest margin, average balances, interest income and expense, and the average yield/rate by asset and liability component for the third quarters of 2025 and 2024: Three Months Ended September 30, 2025 2024 ($ in thousands) Average Balance Interest Average Yield/Rate (1) Average Balance Interest Average Yield/Rate (1) ASSETS Interest-earning assets: Interest-bearing cash and deposits with banks $ 4,873,674 $ 47,170 3.84 % $ 4,987,191 $ 60,060 4.79 % Securities purchased under resale agreements (“resale agreements”) 425,000 1,616 1.51 % 443,261 1,663 1.49 % Debt securities: AFS (2)(3) 12,650,323 146,336 4.59 % 9,316,232 111,552 4.76 % Held-to-maturity (“HTM”) (2) 2,884,267 12,226 1.68 % 2,931,033 12,431 1.69 % Total debt securities (2) 15,534,590 158,562 4.05 % 12,247,265 123,983 4.03 % Loans: Commercial and industrial (“C&I”) (2) 17,799,708 345,947 7.71 % (4) 16,492,589 328,619 7.93 % Commercial real estate (“CRE”) (2) 20,826,239 327,168 6.23 % 20,272,662 328,254 6.44 % Residential mortgage 16,536,696 245,728 5.90 % 15,601,307 229,727 5.86 % Other consumer 45,935 675 5.83 % 53,958 753 5.55 % Total loans (2)(5)(6) 55,208,578 919,518 6.61 % (4) 52,420,516 887,353 6.73 % Restricted equity securities 164,296 2,866 6.92 % 165,262 2,840 6.84 % Total interest-earning assets $ 76,206,138 $ 1,129,732 5.88 % $ 70,263,495 $ 1,075,899 6.09 % Noninterest-earning assets: Cash and due from banks 410,446 341,856 Allowance for loan, lease, and securities’ losses (789,195) (691,399) Other assets 3,483,309 3,354,206 Total assets $ 79,310,698 $ 73,268,158 LIABILITIES AND STOCKHOLDERS’ EQUITY Interest-bearing liabilities: Checking deposits $ 7,501,315 $ 46,725 2.47 % $ 7,762,719 $ 58,226 2.98 % Money market deposits 16,565,937 133,951 3.21 % 14,201,258 136,384 3.82 % Savings deposits 1,705,332 3,353 0.78 % 1,744,644 4,811 1.10 % Time deposits 24,649,891 230,608 3.71 % 22,270,124 254,650 4.55 % Total interest-bearing deposits 50,422,475 414,637 3.26 % 45,978,745 454,071 3.93 % Short-term borrowings and federal funds purchased 474 3 2.51 % 1,170 16 5.44 % FHLB advances 3,228,262 36,740 4.52 % 3,440,219 48,261 5.58 % Repurchase agreements 13,012 148 4.51 % 3,455 49 5.64 % Long-term debt and finance lease liabilities 35,732 674 7.48 % 36,084 780 8.60 % Total interest-bearing liabilities $ 53,699,955 $ 452,202 3.34 % $ 49,459,673 $ 503,177 4.05 % Noninterest-bearing liabilities and stockholders’ equity: Demand deposits 15,767,292 14,606,511 Accrued expenses and other liabilities 1,462,237 1,758,641 Stockholders’ equity 8,381,214 7,443,333 Total liabilities and stockholders’ equity $ 79,310,698 $ 73,268,158 Interest rate spread 2.54 % 2.04 % Net interest income and net interest margin $ 677,530 3.53 % $ 572,722 3.24 % (1) Annualized. (2) Yields on tax-exempt securities and loans are not presented on a tax-equivalent basis. (3) Includes the amortization of net premiums on AFS debt securities of $6 million and $9 million for the third quarters of 2025 and 2024, respectively. (4) Includes $32 million of additional interest income from discount accretion and interest recoveries from the full payment on purchased credit impaired and workout loans during the three months ended September 30, 2025. (5) Average balances include nonperforming loans and loans held-for-sale. (6) Loans include the accretion of net deferred loan fees and amortization of net premiums, which totaled $42 million and $12 million for the third quarters of 2025 and 2024, respectively. 73 The following table presents the interest spread, net interest margin, average balances, interest income and expense, and the average yield/rate by asset and liability component for the first nine months of 2025 and 2024: Nine Months Ended September 30, 2025 2024 ($ in thousands) Average Balance Interest Average Yield/Rate (1) Average Balance Interest Average Yield/Rate (1) ASSETS Interest-earning assets: Interest-bearing cash and deposits with banks $ 4,232,434 $ 121,242 3.83 % $ 5,054,542 $ 183,848 4.86 % Resale agreements 425,000 4,850 1.53 % 550,913 9,663 2.34 % Debt securities: AFS (2)(3) 12,287,338 423,351 4.61 % 8,125,876 273,652 4.50 % HTM (2) 2,896,271 36,783 1.70 % 2,940,920 37,455 1.70 % Total debt securities (2) 15,183,609 460,134 4.05 % 11,066,796 311,107 3.76 % Loans: C&I (2) 17,346,156 943,152 7.27 % (4) 16,318,594 977,077 8.00 % CRE (2) 20,579,793 958,220 6.23 % 20,318,851 975,447 6.41 % Residential mortgage 16,309,274 722,285 5.92 % 15,397,583 667,367 5.79 % Other consumer 47,537 1,968 5.54 % 54,233 2,292 5.65 % Total loans (2)(5)(6) 54,282,760 2,625,625 6.47 % (4) 52,089,261 2,622,183 6.72 % Restricted equity securities 165,121 8,682 7.03 % 141,051 7,129 6.75 % Total interest-earning assets $ 74,288,924 $ 3,220,533 5.80 % $ 68,902,563 $ 3,133,930 6.08 % Noninterest-earning assets: Cash and due from banks 368,909 332,983 Allowance for loan, lease, and securities’ losses (750,458) (681,988) Other assets 3,372,000 3,496,156 Total assets $ 77,279,375 $ 72,049,714 LIABILITIES AND STOCKHOLDERS’ EQUITY Interest-bearing liabilities: Checking deposits $ 7,621,067 $ 141,649 2.49 % $ 7,642,423 $ 164,727 2.88 % Money market deposits 15,581,506 374,251 3.21 % 13,855,167 406,450 3.92 % Savings deposits 1,734,325 10,500 0.81 % 1,783,011 13,935 1.04 % Time deposits 23,913,370 680,806 3.81 % 20,886,769 706,640 4.52 % Total interest-bearing deposits 48,850,268 1,207,206 3.30 % 44,167,370 1,291,752 3.91 % BTFP, short-term borrowings and federal funds purchased 520 10 2.57 % 1,284,826 42,154 4.38 % FHLB advances 3,408,426 114,919 4.51 % 2,501,826 104,840 5.60 % Repurchase agreements 46,275 1,577 4.56 % 3,370 142 5.63 % Long-term debt and finance lease liabilities 35,820 2,016 7.52 % 65,969 3,952 8.00 % Total interest-bearing liabilities $ 52,341,309 $ 1,325,728 3.39 % $ 48,023,361 $ 1,442,840 4.01 % Noninterest-bearing liabilities and stockholders’ equity: Demand deposits 15,331,138 14,741,590 Accrued expenses and other liabilities 1,498,313 2,109,318 Stockholders’ equity 8,108,615 7,175,445 Total liabilities and stockholders’ equity $ 77,279,375 $ 72,049,714 Interest rate spread 2.41 % 2.07 % Net interest income and net interest margin $ 1,894,805 3.41 % $ 1,691,090 3.28 % (1) Annualized. (2) Yields on tax-exempt securities and loans are not presented on a tax-equivalent basis. (3) Includes the amortization of net premiums of AFS debt securities of $23 million and $26 million for the first nine months of 2025 and 2024, respectively. (4) Includes $32 million of additional interest income from discount accretion and interest recoveries from the full payment on purchased credit impaired and workout loans during the nine months ended September 30, 2025. (5) Average balances include nonperforming loans and loans held-for-sale. (6) Loans include the accretion of net deferred loan fees and amortization of net premiums, which totaled $67 million and $40 million for the first nine months of 2025 and 2024, respectively. 74 The following table summarizes the extent to which changes in (1) interest rates, and (2) volume of average interest-earning assets and average interest-bearing liabilities affected the Company’s net interest income for the periods presented. The total change for each category of interest-earning assets and interest-bearing liabilities is segmented into changes attributable to variations in volume and yield/rate. Changes that are not solely due to either volume or yield/rate are allocated proportionally based on the absolute value of the change related to average volume and average yield/rate. Three Months Ended September 30, Nine Months Ended September 30, 2025 vs. 2024 2025 vs. 2024 Changes Due to Changes Due to ($ in thousands) Total Change Volume Yield/Rate Total Change Volume Yield/Rate Interest-earning assets: Interest-bearing cash and deposits with banks $ (12,890) $ (1,326) $ (11,564) $ (62,606) $ (27,200) $ (35,406) Resale agreements (47) (66) 19 (4,813) (1,905) (2,908) Debt securities: AFS 34,784 38,981 (4,197) 149,699 142,989 6,710 HTM (205) (170) (35) (672) (598) (74) Total debt securities 34,579 38,811 (4,232) 149,027 142,391 6,636 Loans: C&I 17,328 26,257 (8,929) (33,925) 58,813 (92,738) CRE (1,086) 9,266 (10,352) (17,227) 12,130 (29,357) Residential mortgage 16,001 14,460 1,541 54,918 39,683 15,235 Other consumer (78) (115) 37 (324) (280) (44) Total loans 32,165 49,868 (17,703) 3,442 110,346 (106,904) Restricted equity securities 26 (14) 40 1,553 1,251 302 Total interest and dividend income $ 53,833 $ 87,273 $ (33,440) $ 86,603 $ 224,883 $ (138,280) Interest-bearing liabilities: Checking deposits $ (11,501) $ (1,885) $ (9,616) $ (23,078) $ (462) $ (22,616) Money market deposits (2,433) 21,102 (23,535) (32,199) 46,714 (78,913) Savings deposits (1,458) (105) (1,353) (3,435) (372) (3,063) Time deposits (24,042) 25,698 (49,740) (25,834) 94,264 (120,098) Total interest-bearing deposits (39,434) 44,810 (84,244) (84,546) 140,144 (224,690) BTFP, short-term borrowings and federal funds purchased (13) (7) (6) (42,144) (42,104) (40) FHLB advances (11,521) (2,108) (9,413) 10,079 33,087 (23,008) Repurchase agreements 99 111 (12) 1,435 1,467 (32) Long-term debt and finance lease liabilities (106) (7) (99) (1,936) (1,712) (224) Total interest expense $ (50,975) $ 42,799 $ (93,774) $ (117,112) $ 130,882 $ (247,994) Change in net interest income $ 104,808 $ 44,474 $ 60,334 $ 203,715 $ 94,001 $ 109,714 75 Noninterest Income The following table presents the components of noninterest income for the third quarters and first nine months of 2025 and 2024: Three Months Ended September 30, Nine Months Ended September 30, ($ in thousands) 2025 2024 % Change 2025 2024 % Change Commercial and consumer deposit-related fees $ 28,409 $ 26,815 6 % $ 82,349 $ 77,412 6 % Lending and loan servicing fees 27,605 26,453 4 % 79,421 73,718 8 % Foreign exchange income 14,491 13,569 7 % 44,043 37,962 16 % Wealth management fees 14,562 10,683 36 % 38,966 28,798 35 % Customer derivative income (loss), net of mark-to-market adjustments: Customer derivative income 6,442 3,774 71 % 15,626 11,141 40 % Derivative mark-to-market and credit valuation adjustments (318) (4,480) 93 % (3,232) (2,333) 39 % Total customer derivative income (loss), net of mark-to-market adjustments 6,124 (706) NM 12,394 8,808 41 % Net gains on AFS debt securities 57 145 (61) % 934 1,979 (53) % Other investment income 705 2,800 (75) % 3,645 6,201 (41) % Other income 8,564 4,636 85 % 17,045 12,175 40 % Total noninterest income $ 100,517 $ 84,395 19 % $ 278,797 $ 247,053 13 % Noninterest income as a percent of total revenue 13% 14% 13% 13% NM — Not meaningful. Noninterest income for the third quarter of 2025 was $101 million, a $16 million or 19% increase, compared with the same prior year period. The year-over-year increase was primarily due to increases in customer derivative income net of mark-to-market adjustments, other income and wealth management fees. Noninterest income for the first nine months of 2025 was $279 million, an increase of $32 million or 13%, compared with the first nine months of 2024. The year-over-year increase was primarily due to higher wealth management fees, foreign exchange income, lending and loan servicing fees, commercial and consumer deposit-related fees, and other income. Commercial and consumer deposit-related fees were $28 million for the third quarter of 2025, an increase of $2 million or 6%, compared with the third quarter of 2024. For the first nine months of 2025, commercial and consumer deposit-related fees were $82 million, an increase of $5 million or 6%, compared with the first nine months of 2024. The year-over-year increases were primarily due to an increase in analysis service fees due to higher commercial customer activity. Lending and loan servicing fees were $28 million for the third quarter of 2025, an increase of $1 million or 4%, compared with the third quarter of 2024. For the first nine months of 2025, lending and loan servicing fees were $79 million, an increase of $6 million or 8%, compared with the first nine months of 2024. The year-over-year increases were primarily due to higher trade finance and credit enhancement fees driven by increased customer activity. Foreign exchange income was $14 million for the third quarter of 2025, an increase of approximately $1 million or 7%, compared with the third quarter of 2024. For the first nine months of 2025, foreign exchange income was $44 million, an increase of $6 million or 16%, compared with the first nine months of 2024. The year-over-year increase for the first nine months of 2025 primarily reflected higher fees and gains on customer trades, partially offset by the unfavorable valuation of certain foreign currency denominated balance sheet items. Wealth management fees were $15 million for the third quarter of 2025, an increase of $4 million or 36%, compared with the third quarter of 2024. For the first nine months of 2025, wealth management fees were $39 million, an increase of $10 million or 35%, compared with the first nine months of 2024. The year-over-year increases primarily reflected higher customer demand for wealth management products such as fixed-rate corporate bonds and fixed annuities. 76 Customer derivative income (loss), net of mark-to-market adjustments, was $6 million for the third quarter of 2025, an increase of $7 million compared with the third quarter of 2024. For the first nine months of 2025, customer derivative income, net of mark-to-market adjustments was $12 million, an increase of $4 million or 41%, compared with the first nine months of 2024. The year-over-year increases primarily reflected increased customer activity and favorable credit valuation adjustments. Other income was $9 million for the third quarter of 2025, an increase of $4 million or 85%, compared with the third quarter of 2024. For the first nine months of 2025, other income was $17 million, an increase of $5 million or 40%, compared with the first nine months of 2024. These increases primarily reflected realized proceeds and higher returns from bank-owned life insurance. Noninterest Expense The following table presents the components of noninterest expense for the third quarters and first nine months of 2025 and 2024: Three Months Ended September 30, Nine Months Ended September 30, ($ in thousands) 2025 2024 % Change 2025 2024 % Change Compensation and employee benefits $ 175,585 $ 135,464 30 % $ 466,861 $ 410,864 14 % Occupancy and equipment expense 16,970 17,001 (0) % 48,948 48,016 2 % Deposit account expense 8,851 12,229 (28) % 27,241 36,467 (25) % Computer and software related expenses 12,949 11,436 13 % 39,709 34,172 16 % Deposit insurance premiums and regulatory assessments 8,644 9,178 (6) % 28,162 39,535 (29) % Other operating expense 38,231 34,892 10 % 116,499 104,193 12 % Amortization of tax credit and CRA investments 15,693 5,600 180 % 57,671 34,859 65 % Total noninterest expense $ 276,923 $ 225,800 23 % $ 785,091 $ 708,106 11 % Noninterest expense was $277 million for the third quarter of 2025, an increase of $51 million or 23%, compared with the third quarter of 2024. The year-over-year increase was primarily due to increases in compensation and employee benefits and amortization of tax credit and CRA investments. For the first nine months of 2025, noninterest expense was $785 million, an increase of $77 million or 11%, compared with the first nine months of 2024. The year-over-year increase was primarily due to increases in compensation and employee benefits, amortization of tax credit and CRA investments, and other operating expense, partially offset by decreases in deposit insurance premiums and regulatory assessments, and deposit account expense. Compensation and employee benefits were $176 million for the third quarter of 2025, an increase of $40 million or 30%, compared with the third quarter of 2024. For the first nine months of 2025, compensation and employee benefits were $467 million, an increase of $56 million or 14%, compared with the first nine months of 2024. The increases were primarily driven by $27 million from the change in equity award expense recognition for retirement eligible employees, while the remaining increase was due to merit increases and staffing growth. Refer to Note 1 — Basis of Presentation, Current Accounting Developments and Summary of Significant Accounting Policies Update for further details of the change in stock-based compensation policy. Deposit account expense was $9 million for the third quarter of 2025, a decrease of $3 million or 28%, compared with the third quarter of 2024. For the first nine months of 2025, deposit account expense was $27 million, a decrease of $9 million or 25%, compared with the first nine months of 2024. The decreases were driven primarily by lower balances and referral rates paid on certain deposit accounts. Deposit insurance premiums and regulatory assessments were $9 million for the third quarter of 2025, a $1 million or 6% decrease, compared with the third quarter of 2024. For the first nine months of 2025, deposit insurance premiums and regulatory assessments were $28 million, an $11 million or 29% decrease, compared with the first nine months of 2024. The decreases were primarily due to lower FDIC special assessment charges (“FDIC charges”), which reflected a decrease in the estimated losses to the FDIC’s Deposit Insurance Fund. For additional information on the FDIC charges, refer to It em 1. Business — Supervision and Regulation — FDIC Deposit Insurance Assessments in the Company’s 2024 Form 10-K. 77 Other operating expense was $38 million for the third quarter of 2025, an increase of $3 million or 10%, compared with the third quarter of 2024. For the first nine months of 2025, other operating expense was $116 million, an increase of $12 million or 12%, compared with the first nine months of 2024. The increase for the first nine months was primarily due to problem loan related expenses, higher consulting expenses for various Company initiatives, and other real estate owned (“OREO”) write-downs, partially offset by lower legal expenses. Amortization of tax credit and CRA investments was $16 million for the third quarter of 2025, an increase of $10 million or 180%, compared with the third quarter of 2024. For the first nine months of 2025, amortization of tax credit and CRA investments was $58 million, an increase of $23 million or 65%, compared with the first nine months of 2024. The year-over-year increases were primarily due to the timing of tax credit investments that closed in a given period. Income Taxes The following table presents income before income taxes, income tax expense and the effective tax rate for the third quarters and first nine months of 2025 and 2024: Three Months Ended September 30, Nine Months Ended September 30, ($ in thousands) 2025 2024 % Change 2025 2024 % Change Income before income taxes $ 465,124 $ 389,317 19 % $ 1,258,511 $ 1,126,037 12 % Income tax expense $ 96,730 $ 90,151 7 % $ 289,594 $ 253,566 14 % Effective tax rate 20.8 % 23.2 % 23.0 % 22.5 % Third quarter 2025 income tax expense was $97 million and the effective tax rate was 20.8%, compared with third quarter 2024 income tax expense of $90 million and an effective tax rate of 23.2%. The year-over-year increase in third quarter income tax expense was primarily due to higher pre-tax income, partially offset by lower effective tax rate, driven by favorable adjustments from the timing of tax credit investments that closed in a given period and a lower California state tax apportionment. For the first nine months of 2025, income tax expense was $290 million and the effective tax rate was 23.0%, compared with income tax expense of $254 million and an effective tax rate of 22.5% for the same period in 2024. The year-over-year increases in income tax expense and effective tax rate were primarily due to the one-time revaluation of deferred tax assets, following the adoption of the California single sales factor apportionment method and higher pre-tax income, partially offset by favorable adjustments driven by a lower California state tax apportionment and the timing of tax credit investments that closed in a given period. Operating Segment Results The Company organizes its operations into three reportable operating segments: (1) Consumer and Business Banking; (2) Commercial Banking; and (3) Treasury and Other. These segments are defined based on customer type, the channels where customers are served, and the products and services provided. For a description of the Company’s internal management reporting process, including the segment cost allocation methodology, see Note 14 — Business Segments to the Consolidated Financial Statements in this Form 10-Q. Segment net interest income represents the difference between actual interest earned on assets and interest incurred on liabilities of the segment, adjusted for funding charges or credits through the Company’s internal funds transfer pricing (“FTP”) process. Consumer and Business Banking The Consumer and Business Banking segment primarily provides financial products and services to consumer and commercial customers through the Company’s domestic branch network and digital banking platforms. This segment offers consumer and commercial deposits, mortgage and home equity loans, and other products and services. It also originates commercial loans for small- and medium-sized enterprises through the Company’s branch network. Other products and services provided by this segment include wealth management, private banking, treasury management, interest rate risk hedging and foreign exchange services. 78 The following tables present financial information for the Consumer and Business Banking segment for the periods indicated: Three Months Ended September 30, Change from 2024 ($ in thousands) 2025 2024 $ % Net interest income before provision for credit losses $ 275,389 $ 290,884 $ (15,495) (5) % Noninterest income 31,191 27,970 3,221 12 % Total revenue 306,580 318,854 (12,274) (4) % Provision for credit losses 16,679 5,927 10,752 181 % Compensation and employee benefits 60,471 53,865 6,606 12 % Other noninterest expense 57,695 58,141 (446) (1) % Total noninterest expense 118,166 112,006 6,160 5 % Segment income before income taxes 171,735 200,921 (29,186) (15) % Income tax expense 48,388 59,389 (11,001) (19) % Segment net income $ 123,347 $ 141,532 $ (18,185) (13) % Average loans $ 20,500,553 $ 19,048,831 $ 1,451,722 8 % Average deposits $ 33,883,506 $ 31,462,739 $ 2,420,767 8 % Nine Months Ended September 30, Change from 2024 ($ in thousands) 2025 2024 $ % Net interest income before provision for credit losses $ 818,195 $ 880,316 $ (62,121) (7) % Noninterest income 91,205 80,288 10,917 14 % Total revenue 909,400 960,604 (51,204) (5) % Provision for credit losses 31,139 5,246 25,893 NM Compensation and employee benefits 180,585 161,557 19,028 12 % Other noninterest expense 172,140 176,279 (4,139) (2) % Total noninterest expense 352,725 337,836 14,889 4 % Segment income before income taxes 525,536 617,522 (91,986) (15) % Income tax expense 150,806 182,530 (31,724) (17) % Segment net income $ 374,730 $ 434,992 $ (60,262) (14) % Average loans $ 20,151,497 $ 18,817,573 $ 1,333,924 7 % Average deposits $ 32,992,699 $ 30,406,431 $ 2,586,268 9 % NM — Not meaningful. Consumer and Business Banking segment net income decreased $18 million or 13% year-over-year to $123 million for the third quarter of 2025, primarily driven by a $15 million decrease in net interest income, an $11 million increase in provision for credit losses and a $7 million increase in compensation and employee benefits. The decrease in net interest income was primarily due to the year-over-year decrease in interest rates. The increase in provision for credit losses was driven by loan growth and the worsening macroeconomic outlook in the residential mortgage loan sector in the third quarter of 2025. The compensation and employee benefits increase was primarily due to staffing growth and increased wealth management commissions. 79 Consumer and Business Banking segment net income decreased $60 million or 14% year-over-year to $375 million for the first nine months of 2025, primarily driven by a $62 million decrease in net interest income, a $26 million increase in provision for credit losses, and a $19 million increase in compensation and employee benefits, partially offset by an $11 million increase in noninterest income and a $4 million decrease in other noninterest expense. The decrease in net interest income was primarily due to the year-over-year decrease in interest rates. The noninterest income increase was primarily due to increases in wealth management fees. The increase in provision for credit losses was driven by loan growth and the worsening macroeconomic outlook in the residential mortgage loan sector in the first nine months of 2025. The compensation and employee benefits increase was primarily due to staffing growth and increased wealth management commissions. The decrease in other noninterest expense was primarily driven by decreased deposit insurance premiums and regulatory assessments, from lower FDIC charges. Commercial Banking The Commercial Banking segment primarily generates commercial loan and deposit products. Commercial loan products include CRE lending, construction finance, commercial business lending, working capital lines of credit, trade finance, letters of credit, affordable housing lending, asset-based lending, asset-backed finance, project finance and equipment financing. Commercial deposit products and other financial services include treasury management, foreign exchange services, and interest rate and commodity risk hedging. The following tables present financial information for the Commercial Banking segment for the periods indicated: Three Months Ended September 30, Change from 2024 ($ in thousands) 2025 2024 $ % Net interest income before provision for credit losses $ 265,935 $ 288,704 $ (22,769) (8) % Noninterest income 57,983 45,577 12,406 27 % Total revenue 323,918 334,281 (10,363) (3) % Provision for credit losses 35,580 36,934 (1,354) (4) % Compensation and employee benefits 62,282 57,582 4,700 8 % Other noninterest expense 36,413 36,020 393 1 % Total noninterest expense 98,695 93,602 5,093 5 % Segment income before income taxes 189,643 203,745 (14,102) (7) % Income tax expense 53,376 60,527 (7,151) (12) % Segment net income $ 136,267 $ 143,218 $ (6,951) (5) % Average loans $ 34,408,431 $ 32,975,235 $ 1,433,196 4 % Average deposits $ 28,027,523 $ 26,310,972 $ 1,716,551 7 % 80 Nine Months Ended September 30, Change from 2024 ($ in thousands) 2025 2024 $ % Net interest income before provision for credit losses $ 773,080 $ 855,607 $ (82,527) (10) % Noninterest income 161,313 141,634 19,679 14 % Total revenue before provision for credit losses 934,393 997,241 (62,848) (6) % Provision for credit losses 115,083 99,996 15,087 15 % Compensation and employee benefits 181,061 175,881 5,180 3 % Other noninterest expense 114,784 120,371 (5,587) (5) % Total noninterest expense 295,845 296,252 (407) (0) % Segment income before income taxes 523,465 600,993 (77,528) (13) % Income tax expense 149,966 177,586 (27,620) (16) % Segment net income $ 373,499 $ 423,407 $ (49,908) (12) % Average loans $ 33,800,162 $ 32,854,843 $ 945,319 3 % Average deposits $ 26,832,722 $ 25,667,059 $ 1,165,663 5 % Commercial Banking segment net income decreased $7 million or 5% year-over-year to $136 million for the third quarter of 2025, primarily driven by a $23 million decrease in net interest income and a $5 million increase in compensation and employee benefits, partially offset by a $12 million increase in noninterest income. The net interest income decrease was primarily due to the year-over-year decline in interest rates. The noninterest income increase was primarily due to increases in customer derivative income and foreign exchange income. The increase in compensation and employee benefits was primarily driven by staffing growth. Commercial Banking segment net income decreased $50 million or 12% year-over-year to $373 million for the first nine months of 2025, primarily driven by an $83 million decrease in net interest income and a $15 million increase in provision for credit losses, partially offset by a $20 million increase in noninterest income and a $6 million decrease in other noninterest expense. The net interest income decrease was primarily driven by the year-over-year decline in interest rates. The noninterest income increase was primarily due to increases in customer derivative income, lending and loan servicing fees, foreign exchange income and commercial deposit-related fees. The provision for credit losses increase was primarily due to loan growth and the worsening macroeconomic outlook. The decrease in other noninterest expense was primarily driven by the decreases in deposit account expense and deposit insurance premiums and regulatory assessments, partially offset by increased loan related expenses. Treasury and Other Centralized functions, including the corporate treasury activities of the Company, tax credit investment activity , eliminations of inter-segment amounts, and centrally managed departments, have been aggregated and included in the Treasury and Other segment. 81 The following tables present financial information for the Treasury and Other segment for the periods indicated: Three Months Ended September 30, Change from 2024 ($ in thousands) 2025 2024 $ % Net interest income (loss) before reversal of credit losses (1) $ 136,206 $ (6,866) $ 143,072 NM Noninterest income 11,343 10,848 495 5 % Total revenue 147,549 3,982 143,567 NM Reversal of credit losses (2) (16,259) (861) (15,398) NM Compensation and employee benefits 52,832 24,017 28,815 120 % Other noninterest expense 7,230 (3,825) 11,055 NM Total noninterest expense 60,062 20,192 39,870 197 % Segment income (loss) before income taxes 103,746 (15,349) 119,095 NM Income tax benefit 5,034 29,765 (24,731) (83) % Segment net income $ 108,780 $ 14,416 $ 94,364 NM Average loans $ 299,594 $ 396,450 $ (96,856) (24) % Average deposits $ 4,278,738 $ 2,811,545 $ 1,467,193 52 % Nine Months Ended September 30, Change from 2024 ($ in thousands) 2025 2024 $ % Net interest income (loss) before reversal of credit losses (1) $ 303,530 $ (44,833) $ 348,363 NM Noninterest income 26,279 25,131 1,148 5 % Total revenue (loss) 329,809 (19,702) 349,511 NM Reversal of credit losses (2) (16,222) (1,242) (14,980) NM Compensation and employee benefits 105,215 73,426 31,789 43 % Other noninterest expense 31,306 592 30,714 NM Total noninterest expense 136,521 74,018 62,503 84 % Segment income (loss) before income taxes 209,510 (92,478) 301,988 NM Income tax benefit 11,178 106,550 (95,372) (90) % Segment net income $ 220,688 $ 14,072 $ 206,616 NM Average loans $ 331,101 $ 416,845 $ (85,744) (21) % Average deposits $ 4,355,985 $ 2,835,470 $ 1,520,515 54 % NM — Not meaningful. (1) Includes $32 million of additional interest income from discount accretion and interest recoveries from the full payment on purchased credit impaired and workout loans during the three and nine months ended September 30, 2025. (2) Includes $18 million reversal of credit losses from the full repayment on purchased credit impaired loans. The Treasury and Other segment income before income taxes increased $119 million for the third quarter of 2025, compared with the third quarter of 2024, primarily driven by a $143 million increase in net interest income and a $15 million increase in reversal of credit losses, partially offset by a $29 million increase in compensation and employee benefits and a $11 million increase in other noninterest expense. The net interest income increase was mainly driven by higher loan interest income, primarily due to $32 million of additional interest income from discount accretion and interest recoveries from the full payment on purchased credit impaired and workout loans, and higher interest income from AFS debt securities due to higher average balances. The increase in reversal of credit losses was primarily due to an $18 million reversal of credit losses related to the payoff of purchased credit impaired loans in the third quarter of 2025. The increase in compensation and employee benefits was primarily driven by additional compensation expense from a change in equity award expense recognition for retirement eligible employees recorded in the third quarter of 2025. Refer to Note 1 — Basis of Presentation, Current Accounting Developments and Summary of Significant Accounting Policies Update for further details of the change in stock-based compensation policy. The increase in other noninterest expense was primarily driven by higher amortization of tax credit and CRA investments. 82 The Treasury and Other segment income before income taxes increased $302 million for the first nine months of 2025, primarily driven by a $348 million increase in net interest income and a $15 million increase in reversal of credit losses, partially offset by a $32 million increase in compensation and employee benefits and a $31 million increase in other noninterest expense. The net interest income increase was mainly driven by higher interest income from AFS debt securities due to higher average balances, and higher loan interest income, primarily due to $32 million of additional interest income from discount accretion and interest recoveries from the full payment on purchased credit impaired and workout loans. The increase in reversal of credit losses was primarily due to an $18 million reversal of credit losses related to the payoff of purchased credit impaired loans in the third quarter of 2025. The increase in compensation and employee benefits was primarily driven by additional compensation expense from a change in equity award expense recognition for retirement eligible employees recorded in the third quarter of 2025. Refer to Note 1 — Basis of Presentation, Current Accounting Developments and Summary of Significant Accounting Policies Update for further details of the change in stock-based compensation policy. The increase in other noninterest expense was primarily driven by higher amortization of tax credit and CRA investments and corporate overhead expenses. Income tax expense is allocated to the Consumer and Business Banking and the Commercial Banking segments by applying statutory income tax rates to the respective segment income before income taxes. The income tax expense or benefit in the Treasury and Other segment consists of the remaining unallocated income tax expense or benefit after allocating income tax expense to the two core segments, and reflects the impact of tax credit investment activity. Balance Sheet Analysis Debt Securities The Company maintains a portfolio of high quality and liquid debt securities with a moderate duration profile. It closely manages the overall portfolio credit, interest rate and liquidity risks. The Company’s debt securities provide: • interest income for earnings and yield enhancement; • funding availability for needs arising during the normal course of business; • the ability to execute interest rate risk management strategies in response to changes in economic or market conditions; and • collateral to support pledging agreements as required and/or to enhance the Company’s borrowing capacity. While the Company does not generally intend to sell or trade its debt securities, it may sell AFS debt securities in response to changes in the balance sheet and related interest rate risk to meet liquidity, regulatory and strategic requirements. 83 The following table presents the distribution of the Company’s AFS and HTM debt securities portfolio as of September 30, 2025 and December 31, 2024, and by credit ratings as of September 30, 2025: September 30, 2025 December 31, 2024 Ratings as of September 30, 2025 (1) ($ in thousands) Amortized Cost Fair Value % of Fair Value Amortized Cost Fair Value % of Fair Value AAA/AA A BBB BB and Lower No Rating (2) AFS debt securities: U.S. Treasury securities $ 875,577 $ 856,215 7 % $ 676,300 $ 638,265 6 % 100 % — % — % — % — % U.S. government agency and U.S. government-sponsored enterprise (“GSE”) debt securities 288,368 256,386 2 % 308,220 262,587 3 % 100 % — % — % — % — % U.S. government agency and U.S. GSE mortgage-backed securities (MBS”) (3) 10,176,301 10,011,866 78 % 8,447,303 8,164,474 75 % 100 % — % — % — % — % Municipal securities 282,015 245,182 2 % 287,301 250,153 2 % 99 % — % — % — % 1 % Non-agency MBS 691,525 601,671 5 % 808,762 692,078 6 % 97 % — % — % 2 % 1 % Corporate debt securities 596,900 500,870 4 % 653,500 526,166 5 % — % 35 % 62 % 3 % — % Foreign government bonds 245,978 237,019 2 % 244,803 233,880 2 % 46 % 54 % — % — % — % Asset-backed securities 32,649 31,943 0 % 35,086 34,715 0 % 30 % 45 % 25 % — % — % Collateralized loan obligations — — 0 % 44,500 44,493 1 % — % — % — % — % — % Total AFS debt securities $ 13,189,313 $ 12,741,152 100 % $ 11,505,775 $ 10,846,811 100 % 95 % 2 % 3 % 0 % 0 % HTM debt securities: U.S. Treasury securities $ 539,255 $ 519,800 21 % $ 535,080 $ 499,858 21 % 100 % — % — % — % — % U.S. government agency and U.S. GSE debt securities 1,006,602 854,097 35 % 1,004,479 804,220 34 % 100 % — % — % — % — % U.S. government agency and U.S. GSE MBS (4) 1,148,813 948,097 38 % 1,190,221 943,134 39 % 100 % — % — % — % — % Municipal securities 186,012 145,368 6 % 187,633 140,542 6 % 100 % — % — % — % — % Total HTM debt securities $ 2,880,682 $ 2,467,362 100 % $ 2,917,413 $ 2,387,754 100 % 100 % — % — % — % — % Total debt securities $ 16,069,995 $ 15,208,514 $ 14,423,188 $ 13,234,565 (1) Credit ratings represent independent assessments of the credit quality of debt securities. The Company determines the credit rating of a debt security based on the lowest rating assigned by any of the nationally recognized statistical rating organizations (“NRSROs”) that have rated the security. Investment grade debt securities are those with ratings similar to BBB- or above (as defined by NRSROs), and are generally considered by the rating agencies and market participants to be low credit risk. Ratings percentages are allocated based on fair value. (2) For debt securities not rated by NRSROs, factors such as the priority in collections within the securitization structure, and whether contractual payments have historically been on time are considered in determining the credit risk of such securities. (3) Includes Government National Mortgage Association (“GNMA”) AFS debt securities totaling $9.1 billion of amortized cost and fair value as of September 30, 2025, and $7.3 billion of amortized cost and $7.2 billion of fair value as of December 31, 2024. (4) Includes GNMA HTM debt securities totaling $81 million of amortized cost and $66 million of fair value as of September 30, 2025, and $86 million of amortized cost and $68 million of fair value as of December 31, 2024. The Company’s AFS and HTM debt securities portfolios had an effective duration (defined as the sensitivity of the value of the portfolio to interest rate changes) of 2.2 and 6.5, respectively, as of September 30, 2025, compared with 2.4 and 7.0, respectively, as of December 31, 2024. The AFS debt securities’ effective duration was relatively unchanged, while the HTM debt securities’ effective duration declined slightly due to the downward shift in the yield curve and portfolio seasoning. 84 Available-for-Sale Debt Securities AFS debt securities increased $1.9 billion or 17% from December 31, 2024 to $12.7 billion as of September 30, 2025, primarily due to t he purchases of GNMA securities. The Company’s AFS debt securities are carried at fair value with non-credit related unrealized gains and losses, net of tax, reported in Other comprehensive income (loss) on the Consolidated Statement of Comprehensive Income. Pre-tax net unrealized losses on AFS debt securities were $445 million as of September 30, 2025, compared with $659 million as of December 31, 2024. Of the AFS debt securities with gross unrealized losses, substantially all were rated investment grade as of both September 30, 2025 and December 31, 2024. There was $3 million of allowance for credit losses against the AFS debt securities as of September 30, 2025, which was recognized as provision for credit losses for each of the three and nine months ended September 30, 2025, compared with no allowance for credit losses as of December 31, 2024, and no provision for credit losses recognized for each of the three and nine months ended September 30, 2024. Held-to-Maturity Debt Securities All HTM debt securities were issued, guaranteed, or supported by the U.S. government or a GSE. Accordingly, the Company applied a zero credit loss assumption for these securities and no allowance for credit loss was recorded as of both September 30, 2025 and December 31, 2024. For additional information on AFS and HTM securities, see Note 1 — Summary of Significant Accounting Policies to the Consolidated Financial Statements in the Company’s 2024 Form 10-K and Note 2 — Fair Value Measurement and Fair Value of Financial Instruments and Note 4 — Securities to the Consolidated Financial Statements in this Form 10-Q. Loan Portfolio The Company offers a broad range of financial products designed to meet the credit needs of its borrowers. The Company’s loan portfolio segments include commercial loans, which consist of C&I, CRE, multifamily residential, and construction and land loans, as well as consumer loans, which consist of single-family residential, home equity lines of credit (“HELOCs”) and other consumer loans. The loan composition of the Company’s held-for-investment portfolio was unchanged between September 30, 2025 and December 31, 2024, as presented in the chart below. Total loans held-for-investment of $55.8 billion as of September 30, 2025 increased $2.0 billion or 4% from December 31, 2024, reflecting well-balanced growth across our major loan types. For additional information on our loans held-for-investment outstanding balances, see Note 6 — Loans Receivable and Allowance for Credit Losses to the Consolidated Financial Statements in this Form 10-Q. 85 Commercial The commercial loan portfolio, which includes C&I and total CRE loans, comprised 70% of total loans held-for-investment as of both September 30, 2025 and December 31, 2024. The Company actively monitors the commercial lending portfolio for credit risk and reviews credit exposures for sensitivity to changing economic conditions. Commercial — Commercial and Industrial Loans. Total C&I loan commitments were $26.8 billion and $25.8 billion as of September 30, 2025 and December 31, 2024, respectively, with a utilization rate of 67% as of both dates. As of September 30, 2025, total C&I loans were $18.0 billion, up $604 million or 3% from December 31, 2024. The C&I loan portfolio includes loans and financing for businesses across a wide spectrum of industries. The Company offers a variety of C&I products, including but not limited to commercial business lending, working capital lines of credit, trade finance, letters of credit, asset-based lending, asset-backed finance, project finance and equipment financing. Additionally, the Company has a portfolio of broadly syndicated C&I loans, which represent revolving or term loan facilities that are marketed and sold primarily to institutional investors. This portfolio totaled $926 million and $845 million as of September 30, 2025 and December 31, 2024, respectively. The majority of the C&I loans had variable interest rates as of both September 30, 2025 and December 31, 2024. The C&I portfolio is well-diversified by industry. The Company monitors concentrations within the C&I loan portfolio by industry and customer exposure, and has exposure limits by industry and loan product. The following table presents the industry mix within the Company’s C&I loan portfolio as of September 30, 2025 and December 31, 2024: September 30, 2025 December 31, 2024 ($ in thousands) Amount % Amount % Industry: Real estate investment & management $ 2,288,810 13 % $ 2,381,186 14 % Capital call lending 2,245,484 13 % 2,230,457 13 % Media & entertainment 2,170,293 12 % 2,031,242 12 % Financial services 1,126,813 6 % 1,005,216 6 % Manufacturing & wholesale 1,109,317 6 % 1,074,073 6 % Infrastructure & clean energy 1,080,645 6 % 963,165 6 % Food production & distribution 975,328 5 % 664,135 4 % Tech & telecom 685,106 4 % 770,521 4 % Healthcare services 660,225 4 % 685,549 4 % Hospitality & leisure 595,761 3 % 575,815 3 % Oil & gas 529,410 3 % 576,605 3 % Art finance 506,101 3 % 548,065 3 % Other 4,028,236 22 % 3,891,129 22 % Total C&I $ 18,001,529 100 % $ 17,397,158 100 % Commercial — Total Commercial Real Estate Loans. The total CRE portfolio consists of CRE, multifamily residential, and construction and land loans. The Company’s underwriting parameters for CRE loans are established in compliance with supervisory guidance, including property type, geography and loan-to-value (“LTV”). 86 The Company’s total CRE loan portfolio is well-diversified by property type with an average CRE loan size of $3 million as of both September 30, 2025 and December 31, 2024. The following table summarizes the Company’s total CRE loans by property type as of September 30, 2025 and December 31, 2024: September 30, 2025 December 31, 2024 ($ in thousands) Amount % Weighted Avg. LTV (%) (1) Amount % Weighted Avg. LTV (%) (1) Property types: Multifamily $ 5,037,986 24 % 50 % $ 4,953,442 24 % 51 % Retail 4,473,727 21 % 47 % 4,347,032 21 % 48 % Industrial 4,159,097 20 % 46 % 3,972,389 20 % 46 % Hotel 2,440,187 12 % 51 % 2,404,385 12 % 52 % Office 2,189,667 10 % 52 % 2,125,210 11 % 54 % Healthcare 841,584 4 % 51 % 788,806 4 % 52 % Construction and land 776,587 4 % 50 % 666,162 3 % 49 % Other 1,126,203 5 % 49 % 1,017,518 5 % 50 % Total CRE loans $ 21,045,038 100 % 49 % $ 20,274,944 100 % 50 % (1) Weighted average LTV is based on most recent LTV, using the most recent available appraisal and current loan commitment. The following tables provide a summary of the Company’s CRE, multifamily residential, and construction and land loans by geography as of September 30, 2025 and December 31, 2024. The distribution of the total CRE loan portfolio largely reflects the Company’s geographical branch footprint, which is primarily concentrated in California. September 30, 2025 ($ in thousands) CRE % Multifamily Residential % Construction and Land % Total CRE % Geographic markets: Southern California $ 7,805,978 51 % $ 2,335,477 46 % $ 294,813 38 % $ 10,436,268 50 % Northern California 2,735,099 18 % 950,517 19 % 171,423 22 % 3,857,039 18 % California 10,541,077 69 % 3,285,994 65 % 466,236 60 % 14,293,307 68 % Texas 1,186,004 8 % 520,743 11 % 144,962 19 % 1,851,709 9 % New York 804,797 5 % 266,171 5 % 31,142 4 % 1,102,110 5 % Washington 509,126 3 % 158,943 3 % 9,916 1 % 677,985 3 % Arizona 312,184 2 % 205,330 4 % 41,257 5 % 558,771 3 % Nevada 297,196 2 % 154,791 3 % — — % 451,987 2 % Other markets 1,580,783 11 % 445,312 9 % 83,074 11 % 2,109,169 10 % Total loans $ 15,231,167 100 % $ 5,037,284 100 % $ 776,587 100 % $ 21,045,038 100 % December 31, 2024 ($ in thousands) CRE % Multifamily Residential % Construction and Land % Total CRE % Geographic markets: Southern California $ 7,516,638 51 % $ 2,316,404 47 % $ 230,297 35 % $ 10,063,339 50 % Northern California 2,693,768 19 % 992,406 20 % 163,633 24 % 3,849,807 19 % California 10,210,406 70 % 3,308,810 67 % 393,930 59 % 13,913,146 69 % Texas 1,091,626 8 % 467,796 9 % 131,963 20 % 1,691,385 8 % New York 732,694 5 % 249,357 5 % 44,597 7 % 1,026,648 5 % Washington 493,972 3 % 155,022 3 % 10,401 1 % 659,395 3 % Arizona 348,877 2 % 182,955 4 % 23,903 4 % 555,735 3 % Nevada 293,927 2 % 139,292 3 % — — % 433,219 2 % Other markets 1,483,838 10 % 450,210 9 % 61,368 9 % 1,995,416 10 % Total loans $ 14,655,340 100 % $ 4,953,442 100 % $ 666,162 100 % $ 20,274,944 100 % 87 The percentage of total CRE loans located in California was 68% and 69%, as of September 30, 2025 and December 31, 2024, respectively. Changes in California’s economy and real estate values could have a significant impact on the collectability of these loans and the required level of allowance for loan and lease losses (“ALLL”). For additional information related to the higher degree of risk from a downturn in the California economic and real estate markets, see Item 1A. Risk Factors — Risks Related to Geopolitical Uncertainties and Risks Related to Financial Matters in the Company’s 2024 Form 10-K. Commercial — Commercial Real Estate Loans. The Company focuses on providing financing to experienced real estate investors and developers who have moderate levels of leverage, many of whom are long-time customers of the Bank. The Company seeks to underwrite loans with conservative standards for cash flows, debt service coverage and LTV. Owner-occupied properties comprised 20% of the CRE loans as of both September 30, 2025 and December 31, 2024. The remainder were non-owner-occupied properties, where 50% or more of the debt service for the loan is typically provided by rental income from an unaffiliated third party. Interest rates on CRE loans may be fixed, variable or hybrid. The Company offers derivative hedging products to our customers to manage their interest rate risks. As of September 30, 2025, of the 57% of our CRE portfolio that had variable rates, 53% had customer-level interest rate derivative contracts in place. In comparison, as of December 31, 2024, of the 57% of our CRE portfolio that had variable rates, 54% had customer-level interest rate derivative contracts in place. Commercial — Multifamily Residential Loans. The multifamily residential loan portfolio is largely comprised of loans secured by residential properties with five or more units. The Company offers a variety of first lien mortgages, including fixed- and variable-rate loans, as well as hybrid loans with interest rates that adjust annually after an initial fixed rate period of three to ten years. The Company also offers hedging products to our customers to manage their interest rate risks. As of September 30, 2025, of the 49% of our multifamily residential portfolio that had variable rates, 55% had customer-level interest rate derivative contracts in place. In comparison, as of December 31, 2024, of the 50% of our multifamily residential portfolio that had variable rates, 50% had customer-level interest rate derivative contracts in place. Commercial — Construction and Land Loans. Construction and land loans provide financing for a portfolio of projects diversified by real estate property type. Construction loan exposure was comprised of $590 million in loans outstanding, and $473 million in unfunded commitments as of September 30, 2025, compared with $506 million in loans outstanding, and $391 million in unfunded commitments as of December 31, 2024. Land loans totaled $187 million and $160 million as of September 30, 2025 and December 31, 2024, respectively. 88 Consumer Residential mortgage loans are primarily originated through the Bank’s branch network. The average total residential mortgage loan size was $439 thousand and $437 thousand as of September 30, 2025 and December 31, 2024, respectively. The following tables summarize the Company’s single-family residential and HELOC loan portfolios by geography and lien priority as of September 30, 2025 and December 31, 2024: September 30, 2025 ($ in thousands) Single-Family Residential % HELOCs % Total Residential Mortgage % Geographic markets: Southern California $ 5,889,281 40 % $ 866,015 47 % $ 6,755,296 41 % Northern California 1,995,362 13 % 389,192 21 % 2,384,554 14 % California 7,884,643 53 % 1,255,207 68 % 9,139,850 55 % New York 4,132,813 28 % 275,571 15 % 4,408,384 26 % Washington 745,233 5 % 190,133 10 % 935,366 6 % Massachusetts 542,513 4 % 69,499 4 % 612,012 4 % Georgia 507,814 4 % 20,990 1 % 528,804 3 % Nevada 483,999 3 % 35,452 2 % 519,451 3 % Texas 505,048 3 % — — % 505,048 3 % Other markets 18,848 0 % 5,556 0 % 24,404 0 % Total $ 14,820,911 100 % $ 1,852,408 100 % $ 16,673,319 100 % Lien priority: First mortgage $ 14,820,911 100 % $ 1,302,321 70 % $ 16,123,232 97 % Junior lien mortgage — — % 550,087 30 % 550,087 3 % Total $ 14,820,911 100 % $ 1,852,408 100 % $ 16,673,319 100 % December 31, 2024 ($ in thousands) Single-Family Residential % HELOCs % Total Residential Mortgage % Geographic markets: Southern California $ 5,475,929 39 % $ 853,858 47 % $ 6,329,787 39 % Northern California 1,825,462 13 % 379,692 21 % 2,205,154 14 % California 7,301,391 52 % 1,233,550 68 % 8,534,941 53 % New York 4,303,815 31 % 266,529 15 % 4,570,344 29 % Washington 715,968 5 % 187,220 10 % 903,188 6 % Massachusetts 457,147 3 % 66,181 4 % 523,328 3 % Georgia 466,790 3 % 20,040 1 % 486,830 3 % Nevada 447,097 3 % 32,578 2 % 479,675 3 % Texas 468,461 3 % — — % 468,461 3 % Other markets 14,777 0 % 5,530 0 % 20,307 0 % Total $ 14,175,446 100 % $ 1,811,628 100 % $ 15,987,074 100 % Lien priority: First mortgage $ 14,175,446 100 % $ 1,322,957 73 % $ 15,498,403 97 % Junior lien mortgage — — % 488,671 27 % 488,671 3 % Total $ 14,175,446 100 % $ 1,811,628 100 % $ 15,987,074 100 % 89 Consumer — Single-Family Residential Loans. The Company offers a variety of single-family residential mortgage loan programs, including fixed- and variable-rate loans, as well as hybrid loans with interest rates that adjust on a regular basis, typically annually, after an initial fixed rate period. The Company was in a first lien position in all of its single-family residential loans as of both September 30, 2025 and December 31, 2024. Many of these loans are reduced documentation loans, for which a substantial down payment is required, resulting in a low LTV ratio at origination, typically 65% or less. The weighted-average LTV ratio was 52% as of both September 30, 2025 and December 31, 2024. These loans have historically experienced low delinquency and loss rates. Consumer — Home Equity Lines of Credit. Total HELOC commitments were $5.5 billion and $5.3 billion as of September 30, 2025 and December 31, 2024, respectively, with a utilization rate of 34% as of both dates. Substantially all of the Company’s unfunded HELOC commitments are unconditionally cancellable. The Company was in a first lien position for 70% and 73% of total outstanding HELOCs as of September 30, 2025 and December 31, 2024, respectively. Many of these loans are reduced documentation loans, which have a low LTV ratio at origination, typically 65% or less. The weighted-average LTV ratio was 46% as of both September 30, 2025 and December 31, 2024. As a result, these loans have historically experienced low delinquency and loss rates. Substantially all of the Company’s HELOCs were variable-rate as of both September 30, 2025 and December 31, 2024. All originated commercial and consumer loans are subject to the Company’s conservative underwriting guidelines and loan origination standards. Management believes that the Company’s underwriting criteria and procedures adequately consider the unique risks associated with these products. The Company conducts quality control procedures and periodic audits, including the review of lending and legal requirements, to ensure that the Company is in compliance with these requirements. Foreign Outstandings The Company’s international branches, which include the branch in Hong Kong and the subsidiary bank’s branches in China, are subject to the general risks inherent in conducting business in foreign countries, such as regulatory, economic and political uncertainties, and foreign currency exchange rate risks. The following table presents the major financial assets held in the Company’s international branches as of September 30, 2025 and December 31, 2024: September 30, 2025 December 31, 2024 ($ in thousands) Amount % of Total Consolidated Assets Amount % of Total Consolidated Assets Hong Kong branch: Cash and cash equivalents $ 718,583 1 % $ 730,227 1 % AFS debt securities (1) $ 704,959 1 % $ 752,840 1 % Loans held-for-investment (2) $ 1,127,442 1 % $ 968,973 1 % Total assets $ 2,566,149 3 % $ 2,474,447 3 % China subsidiary bank branches: Cash and cash equivalents $ 816,166 1 % $ 656,971 1 % AFS debt securities (3) $ 127,423 0 % $ 127,582 0 % Loans held-for-investment (2) $ 1,203,320 2 % $ 1,141,444 2 % Total assets $ 2,221,593 3 % $ 1,971,922 3 % (1) Comprised of U.S. government agency and U.S. government-sponsored enterprise mortgage-backed securities, U.S. Treasury securities, and foreign government bonds as of September 30, 2025 and December 31, 2024. (2) Comprised primarily of C&I loans as of both September 30, 2025 and December 31, 2024. (3) Comprised of foreign government bonds as of both September 30, 2025 and December 31, 2024. 90 The following table presents the total revenue generated by the Company’s international branches for the third quarters and first nine months of 2025 and 2024: Three Months Ended September 30, Nine Months Ended September 30, 2025 2024 2025 2024 ($ in thousands) Amount % of Total Consolidated Revenue Amount % of Total Consolidated Revenue Amount % of Total Consolidated Revenue Amount % of Total Consolidated Revenue Hong Kong branch: Total revenue $ 18,335 2 % $ 17,692 3 % $ 53,939 2 % $ 51,205 3 % China subsidiary bank branches: Total revenue $ 7,807 1 % $ 6,287 1 % $ 22,299 1 % $ 21,051 1 % Deposits Deposits are the Company’s primary source of funding, the cost of which has a significant impact on the Company’s net interest income and net interest margin. The following table summarizes the Company’s deposits by product type as of September 30, 2025 and December 31, 2024: September 30, 2025 December 31, 2024 Change ($ in thousands) Amount % Amount % $ % Deposits by product: Noninterest-bearing demand $ 16,141,954 24 % $ 15,450,428 24 % $ 691,526 4 % Interest-bearing checking 7,854,206 12 % 7,940,692 13 % (86,486) (1) % Money market 15,609,931 23 % 14,816,511 23 % 793,420 5 % Savings 1,689,978 3 % 1,751,620 3 % (61,642) (4) % Time deposits 25,291,487 38 % 23,215,772 37 % 2,075,715 9 % Total deposits $ 66,587,556 100 % $ 63,175,023 100 % $ 3,412,533 5 % The Company’s strategy is to grow and retain relationship-based deposits to provide a stable and low-cost source of funding and liquidity. The Company offers a wide variety of deposit products to meet the needs of its consumer and commercial customers. As a result, we believe our deposit base is seasoned, stable and well-diversified. Total deposits of $66.6 billion as of September 30, 2025 increased $3.4 billion from December 31, 2024, primarily due to growth in time, money market and noninterest-bearing demand deposits. The following table provides a breakdown of the Company’s deposits by segment and region as of September 30, 2025 and December 31, 2024: Change ($ in thousands) September 30, 2025 December 31, 2024 $ % Deposits by segment/region: Consumer and Business Banking - U.S. (1) $ 34,378,478 $ 32,832,926 $ 1,545,552 5 % Commercial Banking - U.S. (1) 24,126,028 23,405,769 720,259 3 % International Branches (2) 3,835,351 3,412,262 423,089 12 % Treasury and Other - U.S. (3) 4,247,699 3,524,066 723,633 21 % Total deposits $ 66,587,556 $ 63,175,023 $ 3,412,533 5 % (1) Excludes deposits presented under International Branches. (2) Deposits of our Hong Kong branch and China subsidiary bank branches are a subset of Commercial Banking segment deposits. (3) Treasury and Other segment deposits reflect wholesale, public funds, and brokered deposits, primarily managed by the Company’s Treasury department. 91 Customer deposit accounts in the U.S. branches are insured by the FDIC for up to $250,000 per depositor, per ownership category. Management believes that presenting uninsured domestic deposits with an adjustment to exclude collateralized and affiliate deposits provides a more accurate view of the deposits at risk, given that collateralized deposits are secured, and affiliate deposits are not customer-facing and are eliminated in consolidation. The following table summarizes the Company’s uninsured domestic deposit balances reported on Schedule RC-O Memo, Item 2 of the Bank’s Call Report as of September 30, 2025 and December 31, 2024, after certain adjustments: ($ in thousands) September 30, 2025 December 31, 2024 Uninsured deposits, per regulatory requirements (1) $ 33,373,474 $ 32,767,680 Less: Collateralized deposits (4,478,939) (4,781,377) Affiliate deposits (203,475) (485,824) Uninsured deposits, excluding collateralized and affiliate deposits (a) $ 28,691,060 $ 27,500,479 Total domestic deposits per Call Report (b) $ 63,088,136 $ 60,326,394 Uninsured deposits, excluding collateralized and affiliate deposits, ratio (a)/(b) 45 % 46 % (1) Uninsured deposits, per regulatory requirements, represent the portion of deposit accounts in U.S. branches that exceed the FDIC insurance limit as reported on Schedule RC-O Memo, Item 2 of the Bank’s Call Report. Additional information regarding the impact of deposits on net interest income, with a comparison of average deposit balances and rates, is provided in Item 2. MD&A — Results of Operations — Net Interest Income in this Form 10-Q. See also the discussion of the impact of deposits on liquidity in Item 2. MD&A — Liquidity Risk Management in this Form 10-Q. Capital The Company maintains a strong capital base to support its anticipated asset growth, operating needs, and credit risk exposures, and to ensure that the Company and the Bank are in compliance with all regulatory capital guidelines. The Company engages in regular capital planning processes on at least an annual basis to optimize the use of available capital and to appropriately plan for future capital needs, allocating capital to existing and future business activities. Furthermore, the Company conducts capital stress tests as part of its capital planning process. The stress tests enable the Company to assess the impact of adverse changes in the economy and interest rates on its capital base. The Company’s stockholders’ equity as of September 30, 2025 increased $860 million or 11% to $8.6 billion from December 31, 2024. The increase was primarily due to $969 million of net income and $210 million of other comprehensive income, partially offset by $252 million of cash dividends declared and $133 million of common stock repurchases from the open market and also in the form of tax withholding on vested restricted stock units. For other factors that contributed to the changes in stockholders’ equity, refer to Item 1. Consolidated Financial Statements — Consolidated Statement of Changes in Stockholders’ Equit y in this Form 10-Q. On January 22, 2025, the Company’s Board of Directors authorized the repurchase of up to an additional $300 million of East West common stock, which will remain valid until December 31, 2026. The Company repurchased $26 million of its common stock during the third quarter of 2025, an d $114 million and $123 million of common stock in the first nine months of 2025 and 2024, respectively. The Company paid a quarterly common stock cash dividend of $0.60 and $0.55 per share during the third quarters of 2025 and 2024, respectively. In October 2025, the Company’s Board of Directors declared a fourth quarter 2025 cash dividend of $0.60 per share. The dividend is payable on November 17, 2025, to stockholders of record as of November 3, 2025. 92 Regulatory Capital and Ratios The federal banking agencies have risk-based capital adequacy requirements intended to ensure that banking organizations maintain capital that is commensurate with the degree of risk associated with their operations. The Company and the Bank are each subject to these regulatory capital adequacy requirements. See Item 1. Business — Supervision and Regulation — Regulatory Capital Requirements and Regulatory Capital-Related Development in the Company’s 2024 Form 10-K for additional details. The following table presents the Company’s and the Bank’s capital ratios as of September 30, 2025 and December 31, 2024 under the Basel III Capital Rules, and those required by regulatory agencies for capital adequacy and well-capitalized classification purposes: Basel III Capital Rules September 30, 2025 December 31, 2024 (1) Company Bank Company Bank Minimum Regulatory Requirements Minimum Regulatory Requirements including Capital Conservation Buffer Well-Capitalized Requirements Risk-based capital ratios: Common Equity Tier 1 (“CET1”) capital (2) 14.8 % 13.9 % 14.3 % 13.4 % 4.5 % 7.0 % 6.5 % Tier 1 capital (3) 14.8 % 13.9 % 14.3 % 13.4 % 6.0 % 8.5 % 8.0 % Total capital 16.2 % 15.2 % 15.6 % 14.7 % 8.0 % 10.5 % 10.0 % Tier 1 leverage (2) 10.7 % 10.0 % 10.4 % 9.8 % 4.0 % 4.0 % 5.0 % (1) The Current Expected Credit Losses (“CECL”) transition provision permits certain banking organizations to exclude from regulatory capital the initial adoption impact of CECL, plus 25% of the cumulative changes in the allowance for credit losses under CECL for each period until December 31, 2021, followed by a three-year phase-out period in which the aggregate benefit is reduced by 25% in 2022, 50% in 2023 and 75% in 2024. Our capital ratios as of December 31, 2024 include a delay of 25% of the estimated impact of CECL on regulatory capital. The CECL transition was no longer in effect as of September 30, 2025. (2) CET1 capital and Tier 1 leverage well-capitalized requirements apply to the Bank only. There are no well-capitalized requirements on CET1 capital ratio or Tier 1 leverage ratio for bank holding companies. (3) Well-capitalized Tier 1 capital ratio requirements for the Company and the Bank are 6.0% and 8.0%, respectively. The Company is committed to maintaining strong capital levels to assure its investors, customers and regulators that the Company and the Bank are financially sound. As of both September 30, 2025 and December 31, 2024, the Company and the Bank continued to exceed all “well-capitalized” capital requirements and the minimum capital requirements under the Basel III Capital Rules. Total risk-weighted assets increased $2.1 billion to $57.0 billion from December 31, 2024. The increase in the risk-weighted assets was mainly due to loan growth. Risk Management Overview In the normal course of business, the Company is exposed to a variety of risks, some of which are inherent to the financial services industry and others, which are more specific to the Company’s business. The Company operates under a Board-approved enterprise risk management (“ERM”) program. The Company’s ERM program outlines the company-wide approach to risk management and oversight, and describes the structures and practices employed to manage current and emerging risks inherent to the Company. The Company’s ERM program incorporates risk management throughout the organization in identifying, managing, monitoring, and reporting risks. It identifies the Company’s major risk categories as: credit, liquidity, market, operational, reputational, legal, compliance, Bank Secrecy Act/Anti-Money Laundering & Office of Foreign Assets Control, strategic, and technology risk. 93 The Risk Oversight Committee (“ROC”) of the Board of Directors monitors the ERM program through such identified enterprise risk categories and provides oversight of the Company’s risk appetite and control environment. The ROC provides focused oversight of the Company’s identified enterprise risk categories on behalf of the full Board of Directors. Under the authority of the ROC, management committees apply targeted strategies to manage the risks to which the Company’s operations are exposed. The Company’s ERM program is executed along the three lines of defense model, which provides for a consistent and standardized risk management control environment across the enterprise. The first line of defense is comprised of revenue generating, operational and support units. The second line of defense is comprised of risk management and control functions that provide independent risk oversight of first line activities and report to the Chief Risk Officer. The Chief Risk Officer reports to both the ROC and the Chief Executive Officer. The third line of defense is comprised of the Internal Audit and Independent Asset Review (“IAR”) functions. Internal Audit reports to the Chief Audit Executive (“CAE”), who reports to the Board’s Audit Committee. Internal Audit provides assurance and evaluates the effectiveness of risk management, control, and governance processes as established by the Company. IAR serves as an internal loan review and independent credit risk monitoring function within the Bank that works under the direction of the CAE and reports to the Audit Committee. IAR provides management and the Audit Committee with an objective and independent assessment of the Bank’s credit profile and credit risk management processes. Further discussion and analysis of selected primary risk areas are discussed in the following subsections of Risk Management. Credit Risk Management Credit risk is the risk that a borrower or a counterparty will fail to perform according to the terms and conditions of a loan, investment or derivative and expose the Company to loss. Credit risk exists with many of the Company’s assets and exposures such as loans, debt securities and certain derivatives. The majority of the Company’s credit risk is associated with lending activities. The ROC has primary oversight responsibility for the identified enterprise risk categories including credit risk. The ROC monitors management’s assessment of asset quality, credit risk trends, credit quality administration, underwriting standards, and portfolio credit risk management strategies and processes, such as diversification and liquidity, all of which enable management to control credit risk. At the management level, the Credit Risk Management Committee has primary oversight responsibility for credit risk. The Senior Credit Supervision function manages credit policy for the line of business transactional credit risk, assuring that all exposure is risk-rated according to the requirements of the credit risk rating policy. The Senior Credit Supervision function, in connection with the ERM function, also evaluates and reports the overall credit risk exposure to senior management and the ROC, including concentration limits and key risk indicators. Reporting directly to the Board’s Audit Committee, the IAR function provides additional validation support to the Company’s robust credit risk management culture by performing an independent and objective assessment of underwriting and documentation quality, and serves as an assurance function for the risk rating of the Company’s loan portfolios. A key focus of our credit risk management is adherence to a well-controlled underwriting and loan monitoring process. The Company assesses the overall performance and credit quality of the loans held-for-investment portfolio through an integrated analysis of specific performance ratios. This approach forms the basis of the discussion in the sections immediately following: Credit Quality, Nonperforming Assets and Allowance for Credit Losses. Credit Quality The Company utilizes a credit risk rating system to assist in monitoring credit quality. Loans are evaluated using the Company’s internal credit risk rating of 1 through 10. For more information on the Company’s credit quality indicators and internal credit risk ratings, refer to Note 6 — Loans Receivable and Allowance for Credit Losses to the Consolidated Financial Statements in this Form 10-Q. 94 The following table presents the Company’s criticized loans as of September 30, 2025 and December 31, 2024: Change ($ in thousands) September 30, 2025 December 31, 2024 $ % Criticized loans: Special mention loans $ 422,751 $ 447,290 $ (24,539) (5) % Classified loans (1) 768,568 725,863 42,705 6 % Total criticized loans $ 1,191,319 $ 1,173,153 $ 18,166 2 % Special mention loans to loans held-for-investment 0.76 % 0.83 % Classified loans to loans held-for-investment 1.38 % 1.35 % Criticized loans to loans held-for-investment 2.14 % 2.18 % (1) Consists of substandard, doubtful and loss categories. Criticized loans increased $18 million or 2%, to $1.2 billion during the nine months ended September 30, 2025, primarily driven by higher criticized CRE loans, partially offset by lower criticized C&I loans and multifamily residential loans. Nonperforming Assets Nonperforming assets are comprised of nonaccrual loans, OREO and other nonperforming assets. Other nonperforming assets and OREO are repossessed assets and properties, respectively, acquired through foreclosure, or through full or partial satisfaction of loans held-for-investment. Nonperforming assets may also include nonperforming loans HFS. The following table presents nonperforming assets information as of September 30, 2025 and December 31, 2024: Change ($ in thousands) September 30, 2025 December 31, 2024 $ % Commercial: C&I $ 70,065 $ 86,165 $ (16,100) (19) % CRE: CRE 20,568 2,430 18,138 NM Multifamily residential 307 4,572 (4,265) (93) % Construction and land 8,897 11,316 (2,419) (21) % Total CRE 29,772 18,318 11,454 63 % Consumer: Residential mortgage: Single-family residential 33,672 32,423 1,249 4 % HELOCs 23,352 22,046 1,306 6 % Total residential mortgage 57,024 54,469 2,555 5 % Other consumer 73 66 7 11 % Total nonaccrual loans 156,934 159,018 (2,084) (1) % OREO, net 24,208 35,077 (10,869) (31) % Nonperforming loans HFS 19,596 — 19,596 100 % Total nonperforming assets $ 200,738 $ 194,095 $ 6,643 3 % Nonperforming assets to total assets 0.25 % 0.26 % Nonaccrual loans to loans held-for-investment 0.28 % 0.30 % ALLL to nonaccrual loans 503.73 % 441.49 % NM — Not meaningful. 95 Loans are generally placed on nonaccrual status at the earlier of when they become 90 days past due or when the full collection of principal or interest becomes uncertain, regardless of the length of past due status. Collectability is generally assessed based on economic and business conditions, the borrower’s financial condition, and the adequacy of collateral, if any. For additional details regarding the Company’s nonaccrual loan policy, see Note 1 — Summary of Significant Accounting Policies — Significant Accounting Policies — Loans Held-for-Investment to the Consolidated Financial Statements in the Company’s 2024 Form 10-K. Nonaccrual loans of $157 million as of September 30, 2025 decreased $2 million or 1% from December 31, 2024. The decrease was primarily due to the transfer of a commercial and a multifamily residential nonaccrual loan to OREO, charge-offs of certain commercial nonaccrual loans and one construction nonaccrual loan, and a payment received on a commercial nonaccrual loan. As of September 30, 2025, $32 million or 20% of nonaccrual loans were less than 90 days delinquent. In comparison, $49 million or 31% of nonaccrual loans were less than 90 days delinquent as of December 31, 2024. The following table presents the accruing loans past due by portfolio segment as of September 30, 2025 and December 31, 2024: Total Accruing Past Due Loans (1) Change Percentage of Total Loans Outstanding ($ in thousands) September 30, 2025 December 31, 2024 $ % September 30, 2025 December 31, 2024 Commercial: C&I $ 10,796 $ 22,855 $ (12,059) (53) % 0.06 % 0.13 % CRE: CRE 49,009 5,640 43,369 NM 0.32 % 0.04 % Multifamily residential 842 931 (89) (10) % 0.02 % 0.02 % Construction and land — 927 (927) (100) % — % 0.14 % Total CRE 49,851 7,498 42,353 NM 0.24 % 0.04 % Total commercial 60,647 30,353 30,294 100 % 0.16 % 0.08 % Consumer: Residential mortgage: Single-family residential 57,954 54,937 3,017 5 % 0.39 % 0.39 % HELOCs 20,637 19,364 1,273 7 % 1.11 % 1.07 % Total residential mortgage 78,591 74,301 4,290 6 % 0.47 % 0.46 % Other consumer 95 107 (12) (11) % 0.20 % 0.16 % Total consumer 78,686 74,408 4,278 6 % 0.47 % 0.46 % Total $ 139,333 $ 104,761 $ 34,572 33 % 0.25 % 0.19 % NM — Not meaningful. (1) There were no accruing loans past due 90 days or more as of both September 30, 2025 and December 31, 2024. Allowance for Credit Losses The Company maintains its allowance for credit losses at a level it believes is sufficient to provide appropriate reserves to absorb estimated future credit losses in accordance with GAAP. For additional information on the policies, methodologies and judgments used to determine the allowance for credit losses, see Item 7. MD&A — Critical Accounting Estimates and Item 8. Financial Statements — Note 1 — Summary of Significant Accounting Policies to the Consolidated Financial Statements in the Company’s 2024 Form 10-K, and Note 6 — Loans Receivable and Allowance for Credit Losses to the Consolidated Financial Statements in this Form 10-Q. 96 The following table presents an allocation of the ALLL by loan portfolio segments, debt securities and unfunded credit commitments as of September 30, 2025 and December 31, 2024: September 30, 2025 December 31, 2024 ($ in thousands) Allowance Allocation % of Loan Type to Total Loans Allowance Allocation % of Loan Type to Total Loans ALLL Commercial: C&I $ 441,538 32 % $ 384,319 32 % CRE: CRE 227,167 27 % 218,677 28 % Multifamily residential 35,187 9 % 32,117 9 % Construction and land 18,530 2 % 17,497 1 % Total CRE 280,884 38 % 268,291 38 % Total commercial 722,422 70 % 652,610 70 % Consumer: Residential mortgage: Single-family residential 60,876 27 % 44,816 27 % HELOCs 6,113 3 % 3,132 3 % Total residential mortgage 66,989 30 % 47,948 30 % Other consumer 1,109 0 % 1,494 0 % Total consumer 68,098 30 % 49,442 30 % Total ALLL $ 790,520 100 % $ 702,052 100 % Allowance for debt securities $ 3,000 $ — Allowance for unfunded credit commitments $ 48,390 $ 39,526 Total allowance for credit losses $ 841,910 $ 741,578 Loans held-for-investment $ 55,766,772 $ 53,726,637 ALLL to loans held-for-investment 1.42 % 1.31 % Three Months Ended September 30, Nine Months Ended September 30, 2025 2024 2025 2024 Average loans held-for-investment $ 55,201,577 $ 52,414,179 $ 54,280,353 $ 52,086,143 Net charge-offs $ 18,140 $ 29,363 $ 48,072 $ 75,075 Annualized net charge-offs to average loans held-for-investment 0.13 % 0.22 % 0.12 % 0.19 % Liquidity Risk Management Liquidity. Liquidity risk arises from the Company’s inability to meet its customer deposit withdrawals and obligations to other counterparties as they come due, or to obtain adequate funding at a reasonable cost to meet those obligations. Liquidity risk also considers the stability of deposits. The objective of liquidity management is to manage the potential mismatch of asset and liability cash flows. Maintaining an adequate level of liquidity depends on the institution’s ability to efficiently meet both expected and unexpected cash flow and collateral needs without adversely affecting daily operations or the financial condition of the institution. To achieve this objective, the Company analyzes its liquidity risk, maintains readily available liquid assets, and utilizes diverse funding sources including its stable core deposit base. 97 The ROC has primary oversight responsibility over liquidity risk management. At the management level, the Company’s Asset/Liability Committee (“ALCO”) establishes the liquidity guidelines that govern the day-to-day active management of the Company’s liquidity position by requiring sufficient asset-based liquidity to cover potential funding requirements and avoid over-dependence on volatile, less reliable funding markets. These guidelines are established and monitored for both the Bank and East West on a stand-alone basis to ensure that East West can serve as a source of strength for its subsidiaries. The ALCO regularly monitors the Company’s liquidity status and related management processes, and provides regular reports on the Company’s liquidity position relative to policy limits and guidelines to the Board of Directors. The Company believes its liquidity management practices have been effective under normal operating and stressed market conditions. The Company also maintains a Contingency Funding Plan that utilizes early-warning indicators that are monitored to provide timely detection of adverse liquidity situations and enable management to promptly respond. The Contingency Funding Plan describes the procedures, roles and responsibilities, and communication protocols for managing any identified emerging liquidity problem. Management monitors the early-warning indicators defined in the Contingency Funding Plan, which include metrics for measuring the Company’s internal liquidity status as well as company-specific and market-wide external factors. When early warning indicators are triggered, management will evaluate the severity of the emerging liquidity problem and exercise appropriate management actions to address any liquidity and funding shortfalls. Liquidity Sources — Deposits. The Company’s primary source of funding is from deposits, generated by its banking business, which we believe is a relatively stable and low-cost source of funding. Our loans are funded by deposits, which amounted to $66.6 billion as of September 30, 2025, compared with $63.2 billion as of December 31, 2024. The Company’s loan-to-deposit ratio was 84% and 85% as of September 30, 2025 and December 31, 2024, respectively. See Item 2. — MD&A — Balance Sheet Analysis — Deposits in this Form 10-Q for further details related to the Company’s deposits. Other Liquidity Sources. In addition to deposits, the Company has access to various sources of wholesale financing, including borrowing capacity with the FHLB and Federal Reserve Bank (“FRB”) discount window, FRB Standing Repurchase Agreement Facility (“SRF”) and several master repurchase agreements with major brokerage companies to sustain an adequate liquid asset portfolio, meet daily cash demands and allow management flexibility to execute its business strategy. However, general financial market and economic conditions could impact our access and cost of external funding. Additionally, the Company’s access to capital markets is affected by the ratings received from various credit rating agencies. Sources of funding included $3.0 billion and $3.5 billion of FHLB advances as of September 30, 2025 and December 31, 2024, respectively. As of September 30, 2025, the FHLB advances were comprised of an overnight advance of $500 million with a fixed interest rate of 4.49% and $2.5 billion of term advances that had fixed and floating interest rates ranging from 3.87% to 4.38% with remaining maturities between six months and 1.2 years. As of September 30, 2025, the Company had $53 million in gross repurchase agreements, which will mature in 2025. The Company did not have any repurchase agreements as of December 31, 2024. The Company also held long-term debt of $32 million in the form of junior subordinated debt as of both September 30, 2025 and December 31, 2024, which qualifies as Tier 2 capital for regulatory capital purposes. Refer to Note 9 — Federal Home Loan Bank Advances and Long-Term Debt to the Consolidated Financial Statements in this Form 10-Q for additional information on the junior subordinated debt. The Company has pledged loans and/or debt securities to the FHLB and the FRB discount window as collateral. Additionally, effective in the third quarter of 2025, the Company prepositioned unpledged debt securities as collateral for overnight repurchase agreements at the FRB SRF. The Company has established operational procedures to enable borrowing against these assets, including regular monitoring of the total pool of loans and debt securities eligible as collateral. Eligibility of collateral is defined in guidelines from the FHLB and FRB and is subject to change at their discretion. The Company operated below its established risk limits for liquidity measures as of September 30, 2025. Accordingly, the Company believes the cash and cash equivalents, and available collateralized borrowing capacity described below provide sufficient liquidity above its expected cash needs. 98 The Company maintains its liquidity in the form of cash and cash equivalents, unpledged and prepositioned debt securities, and secured borrowing capacity with eligible loans and debt securities pledged as collateral. The following table presents the Company’s total available liquidity as of September 30, 2025 and December 31, 2024: Change ($ in thousands) September 30, 2025 December 31, 2024 $ % Cash and cash equivalents $ 4,694,194 $ 5,250,742 $ (556,548) (11) % Interest-bearing deposits with banks 68,200 48,198 20,002 41 % Unused secured borrowing capacity from: FHLB 11,438,287 9,928,152 1,510,135 15 % FRB (1) 12,682,321 12,383,005 299,316 2 % Unpledged and prepositioned securities Unpledged securities 8,091,031 7,819,531 271,500 3 % Securities prepositioned for FRB SRF (2) 2,529,666 — 2,529,666 100 % Total available liquidity $ 39,503,699 $ 35,429,628 $ 4,074,071 11 % (1) The Company had no outstanding borrowings with the FRB as of September 30, 2025 and December 31, 2024. (2) The Company enrolled as an eligible counterparty with the FRB SRF in the third quarter of 2025. The Company’s total available liquidity increased to $39.5 billion as of September 30, 2025, compared with $35.4 billion as of December 31, 2024. The increase in borrowing capacity was primarily due to an increase in securities available to be pledged or prepositioned and loans pledged as well as a decrease in FHLB advances outstanding. Cash Requirements. In the ordinary course of business, the Company enters into contractual obligations that require future cash payments, including funding for customer deposit withdrawals, repayments for short- and long-term borrowings, and other cash commitments. For additional information on these obligations, see Note 9 — Deposits to the Consolidated Financial Statements in the Company’s 2024 Form 10-K, and Note 7 — Affordable Housing Partnership, Tax Credit and Community Reinvestment Act Investments, Net and Note 9 — Federal Home Loan Bank Advances and Long-Term Debt to the Consolidated Financial Statements in this Form 10-Q. The Company also has off-balance sheet arrangements which represent transactions that are not recorded on the Consolidated Balance Sheet. The Company’s off-balance sheet arrangements include (1) commitments to extend credit, such as loan commitments, commercial letters of credit for foreign and domestic trade, standby letters of credit (“SBLCs”), and financial guarantees, to meet the financing needs of its customers, (2) future interest obligations related to customer deposits and the Company’s borrowings, and (3) transactions with unconsolidated entities that provide financing, liquidity, market risk or credit risk support to the Company, or engage in leasing, hedging or research and development services with the Company. A portion of these commitments are expected to expire unused or only partially used, therefore the total commitment amounts do not necessarily represent future cash requirements. The Company does not expect the total commitment amounts as of September 30, 2025 to have a material current or future impact on the Company’s financial conditions or results of operations. Additional information about the Company’s loan commitments, commercial letters of credit and SBLCs is provided in Note 10 — Commitments and Contingencies to the Consolidated Financial Statements in this Form 10-Q. The Consolidated Statement of Cash Flows summarizes the Company’s sources and uses of cash by type of activity for the nine months of 2025 and 2024. Excess cash generated by operating and investing activities may be used to repay outstanding debt or invest in liquid assets. Liquidity for East West. In addition to bank level liquidity management, the Company manages liquidity at the parent company level for various operating needs including payment of dividends, repurchases of common stock, principal and interest payments on its borrowings, acquisitions and additional investments in its subsidiaries. East West’s primary source of liquidity is from cash dividends distributed by its subsidiary, East West Bank. The Bank is subject to various statutory and regulatory restrictions on its ability to pay dividends as discussed in Item 1 . Business — Supervision and Regulation — Dividends and Other Transfers of Funds in the Company’s 2024 Form 10-K. East West held $473 million and $395 million in on-hand liquidity as of September 30, 2025 and December 31, 2024, respectively. On-hand liquidity generally comprises cash and cash equivalents due from banks, and short-term AFS securities that mature within 30 days. Management believes that East West has sufficient liquidity to meet the projected cash obligations for the coming year. 99 Liquidity Stress Testing. The Company utilizes liquidity stress analysis to determine the appropriate amounts of liquidity to maintain at the Company, foreign subsidiary and foreign branch to meet contractual and contingent cash outflows under a range of scenarios. Scenario analyses include assumptions about significant changes in key funding sources, market triggers, potential uses of funding and economic conditions in certain countries. In addition, Company specific events are incorporated into the stress testing. Liquidity stress tests are conducted to ascertain potential mismatches between liquidity sources and uses over various time horizons and under a variety of stressed conditions. Given the range of potential stresses, the Company maintains contingency funding plans on a consolidated basis and for individual entities. As of September 30, 2025, the Company believes it has adequate liquidity resources to conduct operations and meet other needs in the ordinary course of business, and is not aware of any events that are reasonably likely to have a material adverse effect on its liquidity, capital resources or operations. Given the changing market and economic conditions, the Company will continue to actively evaluate the impact on its business and financial position. For more details on how economic conditions may impact our liquidity, see Item 1A . Risk Factors in the Company’s 2024 Form 10-K. Market Risk Management Market risk refers to the risk of potential loss due to adverse movements in market risk factors, including interest rates, foreign exchange rates, commodity prices, and credit spreads. The Company is primarily exposed to interest rate risk through its core business activities of extending loans and acquiring deposits. There have been no significant changes in our risk management practices as described in Item 7 . MD&A — Market Risk Management in the Company’s 2024 Form 10-K. Interest Rate Risk Management Interest rate risk is the risk that market fluctuations in interest rates can have a negative impact on the Company’s earnings and capital stemming from mismatches in the Company’s asset and liability cash flows primarily arising from customer-related activities such as lending and deposit-taking. The Company is subject to interest rate risk because: • Assets and liabilities may mature or reprice at different times. If assets reprice faster than liabilities and interest rates are generally rising, earnings will initially increase; • Assets and liabilities may reprice at the same time but by different amounts; • Short- and long-term market interest rates may change by different amounts. For example, the shape of the yield curve may affect the yield of new loans and funding costs differently; • The remaining maturity of various assets or liabilities may shorten or lengthen as interest rates change. For example, if long-term mortgage interest rates increase sharply, mortgage-related products may pay down at a slower rate than anticipated, which could impact portfolio income and valuation; or • Interest rates may have a direct or indirect effect on loan demand, collateral values, mortgage origination volume, and the fair value of other financial instruments. The ALCO coordinates the overall management of the Company’s interest rate risk, meets regularly to review the Company’s open market positions and establishes policies to monitor and limit exposure to market risk. Interest rate risk management is carried out primarily through strategies involving the Company’s loan portfolio, debt securities portfolio, available funding channels and capital market activities. In addition, the Company’s policies permit the use of derivative instruments to assist in managing interest rate risk. The Company measures and monitors interest rate risk exposure through various risk management tools, which include a simulation model that performs monthly interest rate sensitivity analyses under multiple interest rate scenarios against a baseline. The simulation model incorporates the market’s forward rate expectations and the Company’s earning assets and liabilities. The Company uses a dynamic balance sheet, incorporating expected forward growth and/or deposit product mix shift to perform the interest rate sensitivity analyses. The simulated interest rate scenarios include an instantaneous parallel shift in the yield curve and a gradual parallel shift in the yield curve (“linear rate ramp”). In addition, the Company also performs simulations using other alternative interest rate scenarios, including various permutations of the yield curve flattening, steepening or inverting. The Company uses the results of these simulations to formulate and gauge strategies to achieve a desired risk profile within its capital and liquidity guidelines. 100 The Company’s net interest income volatility simulations are based on a dynamic balance sheet approach and market forward rates to better reflect the interest rate risk on the Company’s financial statements. The Company’s simulation scenarios use parallel shocks for both instantaneous and gradual net interest income simulations, as well as economic value of equity (“EVE”) simulations. These simulations conform with industry-standard scenario definitions and enhance interpretability and comparability. The net interest income simulation model is based on the maturity and repricing characteristics of the Company’s interest rate sensitive assets, liabilities, and related derivative contracts. This model also incorporates various assumptions, which management believes to be reasonable but may have a significant impact on the results. These key assumptions include the timing and magnitude of changes in interest rates, the yield curve evolution and shape, the correlation between various interest rate indices, financial instruments’ future repricing characteristics and spread relative to benchmark rates, and the effect of interest rate floors and caps. The modeled results are highly sensitive to deposit mix and deposit beta assumptions, which are derived from a regression analysis of the Company’s historical deposit data. Simulation results are highly dependent on modeled behaviors and input assumptions. To the extent that actual behaviors are different from the assumptions used in the models, there could be material changes to the interest rate sensitivity results. The key behavioral models impacting interest rate sensitivity simulations include deposit repricing, deposit balance forecasts, and mortgage prepayments. These models and assumptions are documented, supported, and periodically back-tested to assess the reasonableness and effectiveness. The Company also regularly monitors the sensitivity of the other important modeling assumptions, such as loan and security prepayments and early withdrawal on fixed-rate customer liabilities. The Company makes appropriate calibrations to the model as needed and continually validates the model, methodology and results. Changes to key model assumptions are reviewed by the Technical ALCO, a subcommittee of ALCO. Scenario results do not reflect strategies that the management could employ to limit the impact of changing interest rate expectations. The simulation does not represent a forecast of the Company’s net interest income but is a tool utilized to assess the risk of the impact of changing market interest rates across a range of interest rate environments. The Company employs a variety of quantitative and qualitative approaches to capture historical deposit repricing and balance behaviors. These historical observations are performed at a granular level based on key product characteristics, including distinctions for brokered, public, and large commercial deposits, which are then combined with forward-looking market expectations and the competitive landscape to generate the deposit repricing and balance forecasting models. The Company uses these deposit repricing models to forecast deposit interest expense. The repricing models provide sufficient granularity to reflect key behavioral differences across product and customer types. The deposit beta, which defines the sensitivity of deposit rates to changes in the effective federal funds rate, is a key parameter of the deposit rate forecast. For the nine months ended September 30, 2025, the Company assumed a weighted-average beta of 57%, an increase of approximately 1% from December 31, 2024. The increase was primarily due to deposit product mix changes. As loan and debt security prepayment assumptions are key components of the Company’s model, the Company incorporates third-party vendor models to forecast prepayment behavior on mortgage loans and securities, which have mortgage loans as underlying collateral. These third-party vendor models have access to more comprehensive industry-level data that captures specific borrower and collateral characteristics over a variety of interest rate cycles. The Company will periodically assess and adjust the vendor models when appropriate to include its own available observations and expectations. Twelve-Month Net Interest Income Simulation Net interest income simulation modeling measures interest rate risk through earnings volatility. The simulation projects the cash flow changes in interest rate sensitive assets and liabilities, expressed in terms of net interest income, over a specified time horizon for defined interest rate scenarios. Net interest income simulations provide insight into the impact of market rate changes on earnings, which help guide risk management decisions. The Company assesses interest rate risk by comparing the changes of net interest income in different interest rate scenarios. 101 The following table presents the Company’s net interest income sensitivity related to an instantaneous and sustained parallel shift in market interest rates by 100 and 200 bps as of September 30, 2025 and December 31, 2024, on a balance sheet assuming market implied forward rates and a dynamic balance sheet with forecasted loan and deposit growth on the date of analysis. Net Interest Income Volatility (1) Change in Interest Rates (in bps) September 30, 2025 December 31, 2024 +200 6.6 % 4.7 % +100 4.0 % 3.5 % -100 (4.3) % (4.0) % -200 (8.4) % (7.4) % (1) The percentage change represents net interest income change over a 12-month period under market implied forward rates and expected balance sheet growth as of the analysis date versus various interest rate scenarios. The composition of the Company’s loan portfolio creates sensitivity to interest rate movements due to a mismatch of repricing behavior between the floating-rate loan portfolio and deposit products. In the table above, the net interest income volatility expressed in relation to base-case net interest income increased under both rising and falling rate scenarios as of September 30, 2025. These changes reflect deposit product mix assumptions, which assume noninterest-bearing deposits decrease in higher interest rate environments and are replaced with term deposit products. The Company also models scenarios based on gradual shifts in interest rates and assesses the corresponding impacts. These interest rate scenarios provide additional information to estimate the Company’s underlying interest rate risk. The rate ramp table below shows the net interest income volatility under a gradual parallel shift of the market implied forward rates, in even monthly increments over the first 12 months, with the full shift passed through to the forward rates thereafter. The results are based on a dynamic balance sheet with expected loan and deposit growth as of the date of the analysis. Net Interest Income Volatility Change in Interest Rates (in bps) September 30, 2025 December 31, 2024 +200 Rate ramp 3.3 % 4.3 % +100 Rate ramp 1.7 % 2.3 % -100 Rate ramp (1.6) % (2.4) % -200 Rate ramp (3.2) % (4.6) % As of September 30, 2025, the Company’s net interest income profile remains asset-sensitive, with a higher proportion of interest-earning assets repricing in the near term, compared to interest-bearing liabilities. This position is primarily driven by a significant volume of variable-rate loans indexed to Prime and Term Secured Overnight Financing Rate (“SOFR”). Net interest income is sensitive to changes in short-term interest rates; a declining rate environment could pressure results. However, balance sheet growth and reinvestment of cash flows from legacy lower-yielding instruments into higher-yielding assets are expected to partially offset this impact. To reduce volatility, the Company has designated $4.3 billion in notional value of interest rate contracts as cash flow hedges, which are estimated to mitigate net interest income variability by approximately 1.45% of base net interest income for every 100 basis point change in interest rates. A portion of the Company’s interest-bearing deposit portfolio consists of non-maturity deposits that are not directly indexed to short-term rates but remain sensitive to rate changes. The Company actively manages deposit pricing and employs quantitative models to evaluate and forecast deposit behavior under various interest rate scenarios. Actual results may differ from modeled projections due to variations in earning asset growth and changes in deposit composition driven by customer preferences. Modeled outcomes are highly dependent on behavioral assumptions, including deposit mix shifts and customer rate sensitivity. 102 Economic Value of Equity at Risk EVE is a cash flow calculation that takes the present value of all asset cash flows and subtracts the present value of all liability cash flows. This calculation is used for asset/liability management and measures changes in the present value of the bank’s assets and liabilities due to changes in interest rates. The economic value approach provides a comparatively broader scope than the net interest income volatility approach since it represents the discounted present value of cash flows over the expected life of the instruments. Due to this longer horizon, EVE is useful to identify risks arising from repricing, prepayment and maturity gaps between assets and liabilities on the balance sheet, as well as from off-balance sheet derivative exposures, over their lifetime. This long-term economic perspective into the Company’s interest rate risk profile allows the Company to identify anticipated negative effects of interest rate fluctuations. However, the difference in time horizons can cause the EVE analysis to diverge from the shorter-term net interest income analysis presented above. Given the uncertainty of the magnitude, timing and direction of future interest rate movements, the shape of the yield curve, and potential changes to the balance sheet, actual results may vary from those predicted by the Company’s model. The following table presents the Company’s EVE sensitivity related to an instantaneous parallel shift in market interest rates by 100 and 200 bps as of September 30, 2025 and December 31, 2024. Economic Value of Equity Volatility (1) Change in Interest Rates (in bps) September 30, 2025 December 31, 2024 +200 (12.5) % (12.5) % +100 (5.7) % (5.2) % -100 4.4 % 4.6 % -200 8.7 % 9.5 % (1) The percentage change represents net present value change of the balance sheet as of the analysis date versus various interest rate scenarios. As of September 30, 2025, the Company’s EVE is expected to decrease when interest rates rise. The EVE sensitivity represents a duration mismatch between fixed-rate assets versus fixed-rate liabilities where more fixed-rate assets are expected to produce more stable net interest income in the short term but may lead to decreases in net present value of future cash flows. Derivatives It is the Company’s policy not to speculate on the future direction of interest rates, foreign currency exchange rates and commodity prices. However, the Company periodically enters into derivative transactions in order to manage its exposure to market risk, primarily interest rate risk and foreign currency risk. The Company believes these derivative transactions, when properly structured and managed, provide a hedge against inherent risk in certain assets and liabilities or against risk in specific transactions. Hedging transactions may be implemented using a variety of derivative instruments such as swaps, forwards, options, and collars. The Company uses interest rate contracts to hedge the variability in interest received on certain floating-rate commercial loans. Foreign exchange derivatives are used in net investment hedging strategies to mitigate the risk of changes in the U.S. dollar equivalent value of a designated monetary amount of the Company’s net investment in East West Bank (China) Limited. Prior to entering any hedge accounting activity, the Company analyzes the costs and benefits of the hedge in comparison to alternative strategies. The Company also repositions its hedging derivatives portfolio based on the current assessment of economic and financial conditions, including the interest rate and foreign currency environments, balance sheet composition and trends, and the relative mix of its cash and derivative positions. 103 In addition, the Company enters into derivative transactions in order to accommodate its customers with their business needs or to assist customers with their risk management objectives, such as managing exposure to fluctuations in interest rates, foreign currencies and commodity prices. To economically hedge against the derivative contracts entered into with the Company’s customers, the Company enters into offsetting derivative contracts with third-party financial institutions, some of which are cleared through central clearing organizations. The exposures from derivative transactions are collateralized by cash and/or eligible securities based on limits as set forth in the respective agreements between the Company and counterparty financial institutions. The fair value changes of the derivative contracts traded with third-party financial institutions are expected to be largely comparable to the fair value changes of the derivative transactions executed with customers throughout the terms of these contracts, except for the credit valuation adjustment component of the contracts and the spread variances between the customer derivatives and the offsetting financial counterparty positions. The Company also utilizes foreign exchange contracts that are not designated as hedging instruments to mitigate the economic effect of fluctuations in certain foreign currency on-balance sheet assets and liabilities and to meet funding needs in certain foreign currencies. The Company is subject to credit risk associated with the counterparties to the derivative contracts. This counterparty credit risk is a multi-dimensional form of risk, affected by both the exposure and credit quality of the counterparty, both of which are sensitive to market-induced changes. The Company’s Credit Risk Management Committee provides oversight of credit risk, and the Company has guidelines in place to manage counterparty concentration, tenor limits, and collateral. The Company manages the credit risk of its derivative positions by diversifying its positions among various counterparties, by entering into legally enforceable master netting agreements, and by requiring collateral arrangements, where possible. The Company may also transfer counterparty credit risk related to interest rate swaps to third-party financial institutions through the use of credit risk participation agreements. Certain derivative contracts are required to be cleared through central clearing organizations to further mitigate counterparty credit risk, where variation margin is applied daily as settlement to the fair value of the derivative contracts. In addition, the Company incorporates credit valuation adjustments and other market standard methodologies to appropriately reflect the counterparty’s and the Company’s own nonperformance risk in the fair value measurement of its derivatives. As of September 30, 2025, the Company anticipates performance by all of its counterparties and has not incurred any related credit losses. The following tables summarize certain information on derivative instruments designated as accounting hedges and utilized by the Company in its management of interest rate risk as of September 30, 2025 and December 31, 2024: September 30, 2025 Weighted Average ($ in thousands) Notional Amount Fair Value Assets Fair Value Liabilities Fixed Rate Floating Rate (1) Remaining Term (in months) Cash flow hedges Derivative contracts hedging loans: Interest rate swaps - Receive fixed pay floating $ 3,750,000 $ 32,380 $ 1,010 5.75 % 6.34 % 29.7 Interest rate swaps - Receive fixed pay floating - Forward starting 250,000 10,035 — 4.19 % N/A (2) 60.1 Interest rate collars - Buy floor sell cap 250,000 1 — Cap: 4.58% Floor: 1.50% 4.28 % 8.0 Total cash flow hedges $ 4,250,000 $ 42,416 $ 1,010 104 December 31, 2024 Weighted Average ($ in thousands) Notional Amount Fair Value Assets Fair Value Liabilities Fixed Rate Floating Rate (1) Remaining Term (in months) Cash flow hedges Derivative contracts hedging loans: Interest rate swaps - Receive fixed pay floating $ 4,000,000 $ 1,808 $ 29,102 4.95 % 6.47 % 23.8 Interest rate swaps - Receive fixed pay floating - Forward starting 1,000,000 3,839 5,893 3.90 % N/A (2) 67.8 Interest rate collars - Buy floor sell cap 250,000 — 216 Cap: 4.58% Floor: 1.50% 4.55 % 17.0 Total cash flow hedges $ 5,250,000 $ 5,647 $ 35,211 (1) Floating rates are indexed to SOFR or Prime. (2) Three forward starting swaps with a total notional amount of $750 million became effective from July 2025 through September 2025. One position with a notional amount of $250 million will be effective starting October 2025. Additional information on the Company’s derivatives is presented in Note 1 — Summary of Significant Accounting Policies — Significant Accounting Policies — Derivatives to the Consolidated Financial Statements in the Company’s 2024 Form 10-K, Note 2 — Fair Value Measurement and Fair Value of Financial Instruments, and Note 5 — Derivatives to the Consolidated Financial Statements in this Form 10-Q. Critical Accounting Policies and Estimates The Company’s significant accounting policies are described in Note 1 — Summary of Significant Accounting Policies to the Consolidated Financial Statements in the Company’s 2024 Form 10-K. Certain of these policies include critical accounting estimates, which are subject to valuation assumptions, subjective or complex judgments about matters that are inherently uncertain, and it is likely that materially different amounts could be reported under different assumptions and conditions. The Company has procedures and processes in place to facilitate making these judgments. The following accounting policies are critical to the Company’s Consolidated Financial Statements: • allowance for credit losses; • fair value estimates; • goodwill impairment; and • income taxes. For additional information on the Company’s critical accounting estimates involving significant judgments, see Item 7. MD&A — Critical Accounting Estimates in the Company’s 2024 Form 10-K. 105 Reconciliation of GAAP to Non-GAAP Financial Measures To supplement the Company’s unaudited interim Consolidated Financial Statements presented in accordance with U.S. GAAP, the Company uses certain non-GAAP measures of financial performance. Non-GAAP financial measures are not prepared in accordance with, or as an alternative to U.S. GAAP. Generally, a non-GAAP financial measure is a numerical measure of a company’s performance that either excludes or includes amounts, or is subject to adjustments that have such an effect, that are not normally excluded or included in the most directly comparable financial measure that is calculated and presented in accordance with U.S. GAAP. The non-GAAP financial measures that may be discussed in this Form 10-Q include but are not limited to ROATCE, tangible book value per share, adjusted net interest margin, and adjusted loan yield. Certain additional non-GAAP financial measures that are components of the foregoing non-GAAP financial measures are also set forth and reconciled in the table below. The Company believes these non-GAAP financial measures, when taken together with the corresponding U.S. GAAP financial measures, provide meaningful supplemental information regarding its performance, and allow comparability to prior periods. These non-GAAP financial measures may be different from non-GAAP financial measures used by other companies, limiting their usefulness for comparison purposes. The following tables present the reconciliations of U.S. GAAP to non-GAAP financial measures for the periods presented: Three Months Ended September 30, Nine Months Ended September 30, ($ in thousands) 2025 2024 2025 2024 Net income (a) $ 368,394 $ 299,166 $ 968,917 $ 872,471 Add: Amortization of mortgage servicing assets 266 348 875 988 Tax effect of amortization adjustment (1) (75) (103) (247) (292) Tangible net income (non-GAAP) (b) $ 368,585 $ 299,411 $ 969,545 $ 873,167 Average stockholders’ equity (c) $ 8,381,214 $ 7,443,333 $ 8,108,615 $ 7,175,445 Less: Average goodwill (465,697) (465,697) (465,697) (465,697) Average mortgage servicing assets (4,534) (5,790) (4,824) (6,123) Average tangible book value (non-GAAP) (d) $ 7,910,983 $ 6,971,846 $ 7,638,094 $ 6,703,625 ROAE (2) (a)/(c) 17.44 % 15.99 % 15.98 % 16.24 % ROATCE (2) (non-GAAP) (b)/(d) 18.48 % 17.08 % 16.97 % 17.40 % ($ and shares in thousands, except per share data) September 30, 2025 December 31, 2024 Stockholders’ equity (a) $ 8,582,800 $ 7,723,054 Less: Goodwill (465,697) (465,697) Mortgage servicing assets (4,362) (5,234) Tangible book value (non-GAAP) (b) $ 8,112,741 $ 7,252,123 Number of common shares at period-end (c) 137,568 138,437 Book value per share (a)/(c) $ 62.39 $ 55.79 Tangible book value per share (non-GAAP) (b)/(c) $ 58.97 $ 52.39 (1) Applied statutory tax rate of 28.18% for the three and nine months ended September 30, 2025, and 29.56% for the three and nine months ended September 30, 2024. (2) Annualized. 106 Three Months Ended Nine Months Ended Average C&I loan yield September 30, 2025 June 30, 2025 September 30, 2024 September 30, 2025 September 30, 2024 Interest income on C&I loans (a) $ 345,947 $ 303,791 $ 328,619 $ 943,152 $ 977,077 Less: Loan payoff discount accretion and interest recoveries (32,296) — — (32,296) — Adjusted interest income on loans (b) $ 313,651 $ 303,791 $ 328,619 $ 910,856 $ 977,077 Average C&I loans (c) $ 17,799,708 $ 17,363,095 $ 16,492,589 $ 17,346,156 $ 16,318,594 Average C&I loan yield (1) (a)/(c) 7.71 % 7.02 % 7.93 % 7.27 % 8.00 % Adjusted average C&I loan yield (1) (b)/(c) 6.99 % 7.02 % 7.93 % 7.02 % 8.00 % Average loan yield Interest income on loans (d) $ 919,518 $ 865,695 $ 887,353 $ 2,625,625 $ 2,622,183 Less: Loan payoff discount accretion and interest recoveries (32,296) — — (32,296) — Adjusted interest income on loans (e) $ 887,222 $ 865,695 $ 887,353 $ 2,593,329 $ 2,622,183 Average loans (f) $ 55,208,578 $ 54,281,432 $ 52,420,516 $ 54,282,760 $ 52,089,261 Average loan yield (1) (d)/(f) 6.61 % 6.40 % 6.73 % 6.47 % 6.72 % Adjusted average loan yield (1) (e)/(f) 6.38 % 6.40 % 6.73 % 6.39 % 6.72 % Yield on average interest-earning assets Interest and dividend income (g) $ 1,129,732 $ 1,058,999 $ 1,075,899 $ 3,220,533 $ 3,133,930 Less: Loan payoff discount accretion and interest recoveries (32,296) — — (32,296) — Adjusted interest and dividend income (h) $ 1,097,436 $ 1,058,999 $ 1,075,899 $ 3,188,237 $ 3,133,930 Average interest-earning assets (i) $ 76,206,138 $ 73,903,125 $ 70,263,495 $ 74,288,924 $ 68,902,563 Yield on average interest-earning assets (1) (j)=(g)/(i) 5.88 % 5.75 % 6.09 % 5.80 % 6.08 % Adjusted yield on average interest-earning assets (1) (k)=(h)/(i) 5.71 % 5.75 % 6.09 % 5.74 % 6.08 % Interest rate spread Interest on average interest-bearing liabilities (1) (l) 3.34 % 3.39 % 4.05 % 3.39 % 4.01 % Interest rate spread (j)-(l) 2.54 % 2.36 % 2.04 % 2.41 % 2.07 % Adjusted interest rate spread (k)-(l) 2.37 % 2.36 % 2.04 % 2.35 % 2.07 % Net interest margin Net interest income (m) $ 677,530 $ 617,074 $ 572,722 $ 1,894,805 $ 1,691,090 Less: Loan payoff discount accretion and interest recoveries (32,296) — — (32,296) — Adjusted net interest income (n) $ 645,234 $ 617,074 $ 572,722 $ 1,862,509 $ 1,691,090 Average interest-earning assets (o) $ 76,206,138 $ 73,903,125 $ 70,263,495 $ 74,288,924 $ 68,902,563 Net interest margin (1) (m)/(o) 3.53 % 3.35 % 3.24 % 3.41 % 3.28 % Adjusted net interest margin (1) (n)/(o) 3.36 % 3.35 % 3.24 % 3.35 % 3.28 % (1) Annualized. 107 ITEM 3. QUANTITATIVE AND QUALITATIVE DISCLOSURES ABOUT MARKET RISK For quantitative and qualitative disclosures regarding market risk in the Company’s portfolio, see Note 5 — Derivatives to the Consolidated Financial Statements in this Form 10-Q and Item 2. MD&A — Risk Management — Market Risk Management in this Form 10-Q. ITEM 4. CONTROLS AND PROCEDURES Disclosure Controls and Procedures As of September 30, 2025, pursuant to Rule 13a-15(b) of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), the Company conducted an evaluation, under the supervision and with the participation of the Company’s management, including the Chief Executive Officer and Chief Financial Officer, of the effectiveness of the Company’s disclosure controls and procedures (as defined in Rule 13a-15(e) of the Exchange Act). Based upon that evaluation, the Company’s Chief Executive Officer and Chief Financial Officer concluded that the Company’s disclosure controls and procedures were effective as of September 30, 2025. The Company’s disclosure controls and procedures are designed to ensure that information required to be disclosed by the Company in the reports that the Company files or submits under the Exchange Act is recorded, processed, summarized, and reported within the time periods specified in the rules and forms of the SEC. The Company’s disclosure controls and procedures include, without limitation, controls and procedures designed to ensure that information required to be disclosed by the Company in the reports that the Company files under the Exchange Act is accumulated and communicated to the Company’s management, including the Chief Executive Officer and Chief Financial Officer, as appropriate, to allow timely decisions regarding required disclosure. Change in Internal Control over Financial Reporting There were no changes in the Company’s internal control over financial reporting (as defined in Rule 13a-15(f) of the Exchange Act) during the quarter ended September 30, 2025, that have materially affected or are reasonably likely to materially affect the Company’s internal control over financial reporting. 108 PART II — OTHER INFORMATION ITEM 1. LEGAL PROCEEDINGS See Note 10 — Commitments and Contingencies — Litigation to the Consolidated Financial Statements in Part I of this Form 10-Q, incorporated herein by reference. ITEM 1A. RISK FACTORS The Company’s 2024 Form 10-K contains disclosure regarding the risks and uncertainties related to the Company’s business under the heading Item 1A. Risk Factors . There have been no material changes to the Company’s risk factors as presented in the Company’s 2024 Form 10-K. 109 ITEM 2. UNREGISTERED SALES OF EQUITY SECURITIES AND USE OF PROCEEDS Repurchases of Equity Securities by the Issuer and Affiliated Purchasers The following table summarizes the Company’s common stock repurchase activity during the third quarter of 2025: Calendar Month Total Number of Shares Purchased (1) Average Price Paid per Share of Common Stock (2) Total Number of Shares Purchased as Part of Publicly Announced Plans or Programs Approximate Dollar Value of Shares that May Yet Be Purchased Under the Plans or Programs (in millions) (2) (3) July — $ — — $ 241 August 257,760 $ 98.57 257,760 $ 216 September — $ — — $ 216 Third quarter 257,760 $ 98.57 257,760 (1) Excludes the repurchase of common stock pursuant to various stock compensation plans and agreements. (2) Excludes excise taxes and commissions. As part of the Inflation Reduction Act of 2022, a 1% excise tax was imposed on net share repurchases effective January 1, 2023. (3) On January 22, 2025, the Company’s Board of Directors authorized the additional repurchase of $300 million of its common stock, which will remain valid until December 31, 2026. ITEM 5. OTHER INFORMATION During the three months ended September 30, 2025, none of the Company’s directors or Section 16 reporting officers adopted or terminated any Rule 10b5-1 trading arrangement or non-Rule 10b5-1 trading arrangement (as such terms are defined in Item 408 of the SEC’s Regulation S-K). 110 ITEM 6. EXHIBITS The following exhibit index lists Exhibits filed, or in the case of Exhibits 32.1 and 32.2 furnished, with this report: Exhibit No. Exhibit Description 3.1 Certificate of Incorporation of the Registrant [Incorporated by reference to Exhibit 3(i) from Registrant’s Registration Statement on Form S-4 filed with the Commission on September 17, 1998 (File No. 333-63605).] 3.1.1 Certificate of Amendment to Certificate of Incorporation of the Registrant [Incorporated by reference to Exhibit 3(i).1 from Registrant’s Annual Report on Form 10-K for the year ended December 31, 2002 filed with the Commission on March 28, 2003 (File No. 000-24939).] 3.1.2 Amendment to Certificate of Incorporation to Increase Authorized Shares of the Registrant [Incorporated by reference from Registrant’s Definitive Proxy Statement on Schedule 14A filed with the Commission on April 15, 2005 (File No. 000-24939).] 3.1.3 Certificate of Amendment to Certificate of Incorporation of the Registrant [Incorporated by reference to Exhibit A from Registrant’s Definitive Proxy Statement on Schedule 14A filed with the Commission on April 23, 2008 (File No. 000-24939).] 3.1.4 Certificate of Designations of 8.00% Non-Cumulative Perpetual Convertible Preferred Stock, Series A of the Registrant [Incorporated by reference to Exhibit 3.1 from Registrant’s Current Report on Form 8-K, filed with the Commission on April 30, 2008 (File No. 000-24939).] 3.1.5 Certificate of Designations of Fixed Rate Cumulative Perpetual Preferred Stock, Series B of the Registrant [Incorporated by reference to Exhibit 3.1, 4.1 from Registrant’s Current Report on Form 8-K filed with the Commission on December 9, 2008 (File No. 000-24939).] 3.1.6 Certificate of Designations of Mandatorily Convertible Cumulative Non-Voting Perpetual Preferred Stock, Series C of the Registrant [Incorporated by reference to Exhibit 3.1, 4.1 from Registrant’s Current Report on Form 8-K filed with the Commission on November 12, 2009 (File No. 000-24939).] 3.2 Amended and Restated Bylaws of the Registrant dated March 14, 2023 [Incorporated by reference to Exhibit 3.1 from Registrant’s Current Report on Form 8-K filed with the Commission on Ma rch 1 7, 202 3 (File No. 000-24939).] 31.1 Certification of Chief Executive Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. Filed herewith. 31.2 Certification of Chief Financial Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. Filed herewith. 32.1 Certification of Chief Executive Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. Furnished herewith. 32.2 Certification of Chief Financial Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. Furnished herewith. 101.INS The instance document does not appear in the interactive data file because its XBRL tags are embedded within the inline XBRL document. 101.SCH Inline XBRL Taxonomy Extension Schema Document. Filed herewith. 101.CAL Inline XBRL Taxonomy Extension Calculation Linkbase Document. Filed herewith. 101.DEF Inline XBRL Taxonomy Extension Definition Linkbase Document. Filed herewith. 101.LAB Inline XBRL Taxonomy Extension Label Linkbase Document. Filed herewith. 101.PRE Inline XBRL Taxonomy Extension Presentation Linkbase Document. Filed herewith. 104 Cover Page Interactive Data (formatted as Inline XBRL and contained in Exhibit 101 filed herewith). Filed herewith. 111 GLOSSARY OF ACRONYMS AFS Available-for-sale HELOC Home equity lines of credit ALCO Asset/Liability Committee HTM Held-to-maturity ALLL Allowance for loan and lease losses IAR Independent Asset Review AOCI Accumulated other comprehensive (loss) income IDI Insured deposit institution ASC Accounting Standards Codification LCH London Clearing House ASU Accounting Standards Update LGD Loss given default BTFP Bank Term Funding Program LTV Loan-to-value C&I Commercial and industrial MBS Mortgage-backed securities CARB California Air Resources Board MD&A Management’s Discussion and Analysis of Financial Condition and Results of Operations CECL Current expected credit Losses MMBTU Million British thermal unit CET1 Common Equity Tier 1 NAV Net asset value CFPB Consumer Financial Protection Bureau NRSRO Nationally recognized statistical rating organizations CLO Collateralized loan obligation OBBBA The One Big Beautiful Bill CME Chicago Mercantile Exchange OREO Other real estate owned CODM Chief operating decision maker PAM Proportional amortization method CRA Community Reinvestment Act PD Probability of default CRE Commercial real estate RMB Chinese Renminbi EPS Earnings per share ROA Return on Average Assets ERM Enterprise risk management ROAE Return on average common equity EVE Economic value of equity ROATCE Return on average tangible common equity FDIC Federal Deposit Insurance Corporation ROC Risk Oversight Committee FHLB Federal Home Loan Bank RPA Credit risk participation agreement FRB Federal Reserve Bank RSUs Restricted stock unit FTP Funds transfer pricing SBLC Standby letter of credit GAAP Generally accepted accounting principles SEC U.S. Securities and Exchange Commission GDP Gross Domestic Product SOFR Secured Overnight Financing Rate GHG Greenhouse gas SRF Standing Repurchase Agreement Facility GNMA Government National Mortgage Association U.S. United States GSE Government-sponsored enterprise USD U.S. dollar 112 SIGNATURE Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. Dated: November 7, 2025 EAST WEST BANCORP, INC. (Registrant) By /s/ Christopher J. Del Moral-Niles Christopher J. Del Moral-Niles Executive Vice President and Chief Financial Officer 113