Form 8-K
8-K — T-Mobile US, Inc.
Accession: 0001193125-26-134731
Filed: 2026-03-31
Period: 2026-03-31
CIK: 0001283699
SIC: 4812 (RADIO TELEPHONE COMMUNICATIONS)
Item: Other Events
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8-K — d136365d8k.htm (Primary)
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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 31, 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)
(I.R.S. 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
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 8.01.
Other Events.
On March 31, 2026, following the previous repayment of certain legacy indebtedness, T-Mobile USA, Inc. (“TMUSA”), a wholly-owned subsidiary of T-Mobile US, Inc. (“TMUS”), elected to release the guarantees of certain subsidiaries under its $10 billion revolving credit agreement pursuant to the terms thereof, resulting in a corresponding release under the indentures dated April 28, 2013, April 9, 2020 and September 15, 2022, governing its outstanding senior notes. As a result, following the release, the obligors under TMUSA’s revolving credit agreement and outstanding senior notes now consist of TMUSA, as issuer or borrower, and each of TMUS, Sprint LLC, Sprint Capital Corporation and Sprint Communications LLC, as guarantors. Corresponding subsidiary guarantor releases were also effected under other TMUSA debt facilities, including its export credit agency facilities and unsecured short-term commercial paper program.
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.
March 31, 2026
/s/ Peter Osvaldik
Name: Peter Osvaldik
Title: Chief Financial Officer
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