UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 ORor 15(d)

of ~~The~~the Securities Exchange Act of 1934

Date of ~~Report~~report (Date of earliest event reported): February 1119, 2026

LOGO

T-MOBILE US, INC.

(Exact ~~name~~Name of ~~registrant~~Registrant as ~~specified~~Specified in its ~~charter~~Charter)

Delaware	1-33409	20-0836269
(State or other jurisdiction of incorporation)	(Commission File Number)	(IRS Employer Identification No.)
(State or other jurisdictionof incorporation)	(CommissionFile Number)	(IRS EmployerIdentification No.)

12920 SE 38th Street


12920 SE 38th Street
Bellevue, Washington		98006-1350
(Address of principal executive offices)		(Zip Code)

Bellevue, Washington

(Address of principal executive offices)

98006-1350

(Zip Code)

Registrant’s telephone number, including area code: (425) 378-4000

(Former ~~name~~Name or ~~former~~Former ~~address~~Address, if ~~changed~~Changed ~~since~~Since ~~last~~Last ~~report.~~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	TradingSymbol~~(s)~~	Name of each exchangeon 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
3.850% Senior Notes due 2036	TMUS36	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 78.01. ~~Regulation~~Other ~~FD Disclosure~~Events.

On February 1119, 2026, T-Mobile USA, Inc. (“T-Mobile USA”), a direct, wholly-owned subsidiary of T-Mobile US, Inc. (the “Company”), ~~hosted~~closed aan ~~fourth~~underwritten ~~quarter~~public ~~earnings~~offering ~~call~~of €750 million in aggregate principal amount of its 3.200% Senior Notes due 2032 (the “2032 Notes”), €750 million in aggregate principal amount of its 3.625% Senior Notes due 2035 (the “2035 Notes”) and ~~Capital~~€1.0 billion ~~Markets~~in ~~Day~~aggregate ~~Update~~principal ~~event~~amount of its 3.900% ~~Members~~Senior Notes due 2038 (the “2038 Notes” and, together with the 2032 Notes and the 2035 Notes, the “Notes”) pursuant to an underwriting agreement, dated February 12, 2026 (the “Underwriting Agreement”), with the several underwriters named in Schedule 1 thereto. The Notes were issued pursuant to an Indenture, dated as of September 15, 2022 (the “Base Indenture”), among T-Mobile USA, the Company’s ~~leadership~~and ~~team~~Deutsche ~~provided~~Bank Trust Company Americas, as trustee (the “Trustee”), as amended and supplemented by (i) a Fortieth Supplemental Indenture, dated as of February 19, 2026 (the “Fortieth Supplemental Indenture”), among T-Mobile USA, the Company, the other guarantors party thereto and the Trustee, with respect to the 2032 Notes, (ii) a Forty-First Supplemental Indenture, dated as of February 19, 2026 (the “Forty-First Supplemental Indenture”), among T-Mobile USA, the Company, the other guarantors party thereto and the Trustee, with respect to the 2035 Notes and (iii) a Forty-Second Supplemental Indenture, dated as of February 19, 2026 (the “Forty-Second Supplemental Indenture”), among T-Mobile USA, the Company, the other guarantors party thereto and the Trustee, with respect to the 2038 Notes (the Base Indenture, as amended and supplemented by each of the Fortieth Supplemental Indenture, the Forty-First Supplemental Indenture and the Forty-Second Supplemental Indenture, each an ~~update~~“Indenture” and, collectively, the “Indentures”). The offering of the Notes was registered pursuant to an automatic shelf registration statement on Form S-3 that the Company’s, ~~multi~~T-~~year~~Mobile ~~plan~~USA ~~originally~~and ~~shared~~certain atguarantors ~~its~~filed ~~September~~with ~~2024~~the ~~Capital~~SEC ~~Markets~~on ~~Day~~May 1, 2023, as amended (File No. 333-271553). T-Mobile USA intends to list the Notes on the Nasdaq Bond Exchange.

The ~~event~~net isproceeds ~~accessible~~from ~~via~~the ~~webcast~~sale onof the ~~Company’s~~Notes ~~Investor~~are ~~Relations~~expected ~~website~~to atbe ~~https://investor.t-mobile.com.~~used Afor ~~replay~~general ofcorporate ~~the~~purposes, ~~webcast~~which ~~along~~may ~~with~~include ~~presentation~~among ~~materials~~other ~~will~~things, beshare ~~available~~repurchases, onany dividends declared by the ~~Investor~~Company’s ~~Relations~~Board ~~website~~of atDirectors ~~the~~and ~~conclusion~~refinancing of ~~the~~existing ~~event~~indebtedness on an ongoing basis.

AT-Mobile ~~copy~~USA’s ofobligations ~~the~~under ~~press release relating to~~ the ~~Capital~~Notes ~~Markets~~will ~~Day~~be ~~Update~~guaranteed ison ~~attached~~a ~~hereto~~senior asunsecured ~~Exhibit~~basis ~~99.1.~~initially ~~The~~by ~~information~~the ~~contained~~Company ~~in Item 7.01, including Exhibit 99.1, is being furnished~~ and ~~shall~~certain ~~not~~wholly-owned ~~be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934~~subsidiaries, ~~as amended (the “Exchange Act”), or otherwise~~ subject to ~~the~~release ~~liabilities of that section, nor shall it be deemed incorporated by reference in any filing~~ under the ~~Securities~~conditions ~~Act~~provided ofin ~~1933, as amended, or~~ the ~~Exchange Act, except as shall be expressly set forth by specific reference in such a filing~~Indenture.

~~Item~~The ~~9.01~~above ~~Financial~~description ~~Statements~~of the Underwriting Agreement and the Indentures is a summary only and is subject to, and qualified entirely by, the Underwriting Agreement, the Base Indenture, the Fortieth Supplemental Indenture, the Forty-First Supplemental Indenture and the Forty-Second Supplemental Indenture, which are filed or incorporated by reference as Exhibits 1.1, 4.1, 4.2, 4.3 and 4.4, respectively, to this Current Report on Form 8-K.

~~(d) Exhibits~~Item 9.01. Financial Statements and Exhibits.

ExhibitNo.		Description
99.1		Press release dated February 11, 2026 (furnished under Item 7.01).
104		Cover Page Interactive Data File (formatted as inline XBRL and contained in Exhibit 101)

The following exhibits are provided as part of this Current Report on Form 8-K:

(d) Exhibits:


Exhibit No.		Description

1.1		Underwriting Agreement, dated February 12, 2026, among T-Mobile USA, Inc., the Company, the other guarantors party thereto and the several underwriters named in Schedule 1 thereto.

4.1		Indenture, dated as of September 15, 2022, by and among T-Mobile USA, Inc., the Company and Deutsche Bank Trust Company Americas, as trustee (incorporated by reference to Exhibit 4.1 to the Company’s Current Report on Form 8-K filed on September 15, 2022).

4.2		Fortieth Supplemental Indenture, dated as of February 19, 2026, by and among T-Mobile USA, Inc., the Guarantors (as defined therein) and Deutsche Bank Trust Company Americas, as trustee, paying agent and registrar, including the Form of 3.200% Senior Note due 2032.

4.3		Forty-First Supplemental Indenture, dated as of February 19, 2026, by and among T-Mobile USA, Inc., the Guarantors (as defined therein) and Deutsche Bank Trust Company Americas, as trustee, paying agent and registrar, including the Form of 3.625% Senior Note due 2035.

4.4		Forty-Second Supplemental Indenture, dated as of February 19, 2026, by and among T-Mobile USA, Inc., the Guarantors (as defined therein) and Deutsche Bank Trust Company Americas, as trustee, paying agent and registrar, including the Form of 3.900% Senior Note due 2038.


5.1		Opinion of Fried, Frank, Harris, Shriver & Jacobson LLP.

5.2		Opinion of Ryan Brady, Esq.

23.1		Consent of Fried, Frank, Harris, Shriver & Jacobson LLP (included in Exhibit 5.1).

23.2		Consent of Ryan Brady, Esq. (included in Exhibit 5.2).

99.1		Press release entitled “T-Mobile Announces Proposed Public Offering of Euro-Denominated Senior Notes.”

99.2		Press release entitled “T-Mobile Agrees to Sell $2.5 Billion of Euro-Denominated Senior Notes.”

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 hereunto duly authorized.

T-MOBILE US, INC.

February 11, 2026

/s/ Peter Osvaldik

February 19, 2026

/s/ Peter Osvaldik

Peter Osvaldik Chief Financial Officer

Name: Peter Osvaldik Title: Chief Financial Officer

Filing Compare · T-Mobile US, Inc.