8-K – 2026-04-30 – mpwr20260305_8k.htm

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mpwr20260305_8k.htm

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0001280452

0001280452

2026-04-30
2026-04-30

 

 

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

 

 

FORM 8-K

 

CURRENT REPORT

Pursuant to Section 13 or 15(d) of

the Securities Exchange Act of 1934

 

Date of Report (date of earliest event reported):

April 30, 2026

 

 

MONOLITHIC POWER SYSTEMS, INC.

(Exact name of registrant as specified in its charter)

 

Delaware

 

000-51026

 

77-0466789

(State or other jurisdiction of

 

(Commission

 

(I.R.S. Employer

incorporation or organization)

 

File Number)

 

Identification Number)

 

1555 Palm Beach Lakes Blvd. ,

West Palm Beach , Florida 33401

(Address of principal executive offices)(Zip Code) ( 1)

 

( 561 )   839-3999

(Registrant’s telephone number, including area code)

 

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

 

☐

Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

 

☐

Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

 

☐

Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

 

☐

Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

 

Securities registered pursuant to Section 12(b) of the Act:

 

Title of each class

Trading Symbol(s)

Name of each exchange on which registered

Common Stock , par value $0.001 per share

MPWR

The NASDAQ Global Select Market

 

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

 

Emerging growth company  ☐

 

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.  ☐ 

 

(1)
We have operations in multiple locations in the US, Europe and Asia and have not identified a single location as the Company’s headquarters. We are including this address to comply with the Securities and Exchange Commission’s requirements.

 

 

 

 

 

Item   2.02 Results of Operations and Financial Condition.

 

On April 30, 2026, Monolithic Power Systems, Inc. issued a press release regarding its financial results for the quarter ended March 31, 2026. The press release is attached hereto as Exhibit 99.1 and is incorporated by reference herein.

 

The information under Item 2.02 of this Current Report on Form 8-K and Exhibit 99.1 attached hereto are being furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “1934 Act”), nor shall they be deemed incorporated by reference in any filing with the Securities and Exchange Commission under the 1934 Act or the Securities Act of 1933, as amended, except as shall be expressly set forth by specific reference in such filing.

 

Item   9.01 Financial Statements and Exhibits.

 

(d) Exhibits.

 

Exhibit

 

Description

 
 
 

99.1
 
Press release issued on April 30, 2026 for the quarter ended March 31, 2026.

104

 

Cover Page Interactive Data File (embedded within the Inline XBRL Document).

 

 

 

 

SIGNATURES

 

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.

 

Date: April 30, 2026

By:

/s/ Robert Dean

 

 
 

Robert Dean

 

 
 

Interim Chief Financial Officer