8-K – 2026-03-27 – d124064d8k.htm

8-K

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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): March 26, 2026
 
 

 

T-MOBILE US, INC.
(Exact name of registrant as specified in its charter)
 
 

 

Delaware
 
1-33409
 
20-0836269

(State or other jurisdiction
of incorporation)

 
(Commission
File Number)

 
(IRS Employer
Identification No.)

 

12920 SE 38th Street
 

Bellevue , Washington
 
98006-1350

(Address of principal executive offices)
 
(Zip Code)
Registrant’s telephone number, including area code: ( 425 ) 378-4000
(Former name or former address, if changed since last report.)
 
 

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 $0.00001 per share
 
TMUS
 
The NASDAQ Stock Market LLC

3.550% Senior Notes due 2029
 
TMUS29
 
The NASDAQ Stock Market LLC

3.700% Senior Notes due 2032
 
TMUS32
 
The NASDAQ Stock Market LLC

3.150% Senior Notes due 2032
 
TMUS32A
 
The NASDAQ Stock Market LLC

3.200% Senior Notes due 2032
 
TMUS32B
 
The NASDAQ Stock Market LLC

3.625% Senior Notes due 2035
 
TMUS35
 
The NASDAQ Stock Market LLC

3.850% Senior Notes due 2036
 
TMUS36
 
The NASDAQ Stock Market LLC

3.900% Senior Notes due 2038
 
TMUS38
 
The NASDAQ Stock Market LLC

3.500% Senior Notes due 2037
 
TMUS37
 
The NASDAQ Stock Market LLC

3.800% Senior Notes due 2045
 
TMUS45
 
The NASDAQ Stock Market LLC

6.250% Senior Notes due 2069
 
TMUSL
 
The NASDAQ Stock Market LLC

5.500% Senior Notes due March 2070
 
TMUSZ
 
The NASDAQ Stock Market LLC

5.500% Senior Notes due June 2070
 
TMUSI
 
The NASDAQ Stock Market LLC
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. ☐
 
 
 

Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.
On March 26, 2026, Abdurazak Mudesir notified the Board of Directors (the “Board”) of T-Mobile US, Inc. (the “Company”) of his decision to resign from the Board and from the Nominating, Corporate Governance and Compliance Committee of the Board, effective March 31, 2026. Mr. Mudesir’s resignation is not the result of any disagreement between the Company and him on any matter relating to the Company’s operations, policies or practices.
 

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 hereunto duly authorized.
 

 

 

 
T-MOBILE US, INC.

Date: March 27, 2026
 

 
/s/ Peter Osvaldik

 

 

 
Name:
Title:

 
Peter Osvaldik
Chief Financial Officer