Other Information
−Removed: During the three months ended June 30, 2025, none of the Company’s directors or officers adopted , modified, or terminated any “Rule 10b5-1 trading arrangement” or “non-Rule 10b5-1 trading arrangement,” as each term is defined in Item 408 of Regulation S-K.
+Added: On August 7, 2025 , Ulf Ewaldsson , the Company’s former President, Technology , adopted a trading plan intended to satisfy the affirmative defense of Rule 10b5-1(c) to sell, subject to certain conditions (a) up to 7,500 shares of the Company’s common stock, and (b) all of the shares of the Company’s common stock he will acquire on February 15, 2026, upon the vesting of certain time-based restricted stock unit awards, up to a total of 14,868 shares.
+Added: The duration of this trading plan is 270 days.
Incorporated by Reference
Exhibit Description Form Date of First Filing Exhibit Number Filed Herein
−Removed: 10.1* Form of PRSU Award Agreement.
−Removed: 10.2* Amended Director Compensation Program effective as of May 1, 2013 (amended June 4, 2014 and further amended on June 1, 2015, June 16, 2016, June 13, 2017, June 13, 2019, June 4, 2020, June 13, 2024 and June 6, 2025).
+Added: 4.1 Twenty-Ninth Supplemental Indenture, dated as of August 5, 2025, by and among T-Mobile USA, Inc., the guarantors party thereto and Deutsche Bank Trust Company Americas, as trustee, relating to T-Mobile USA, Inc.’s 6.700% Senior Notes due 2033.
+Added: 8-K 8/5/2025 4.2
+Added: 4.2 Thirtieth Supplemental Indenture, dated as of August 5, 2025, by and among T-Mobile USA, Inc., the guarantors party thereto and Deutsche Bank Trust Company Americas, as trustee, relating to T-Mobile USA, Inc.’s 6.250% Senior Notes due 2069.
+Added: 8-K 8/5/2025 4.3
+Added: 4.3 Thirty-First Supplemental Indenture, dated as of August 5, 2025, by and among T-Mobile USA, Inc., the guarantors party thereto and Deutsche Bank Trust Company Americas, as trustee, relating to T-Mobile USA, Inc.’s 5.500% Senior Notes due March 2070.
+Added: 8-K 8/5/2025 4.4
+Added: 4.4 Thirty-Second Supplemental Indenture, dated as of August 5, 2025, by and among T-Mobile USA, Inc., the guarantors party thereto and Deutsche Bank Trust Company Americas, as trustee, relating to T-Mobile USA, Inc.’s 5.500% Senior Notes due June 2070.
+Added: 8-K 8/5/2025 4.5
+Added: 4.5 Thirty-Third Supplemental Indenture, dated as of August 11, 2025, by and among T-Mobile USA, Inc., the guarantors party thereto and Deutsche Bank Trust Company Americas, as trustee.
+Added: POSASR 10/6/2025 4.9
+Added: 4.6 Twenty-Sixth Supplemental Indenture, dated as of August 11, 2025, by and among T-Mobile USA, Inc., the guarantors party thereto and Deutsche Bank Trust Company Americas, as trustee.
+Added: 4.7 Fifty-Second Supplemental Indenture, dated as of August 11, 2025, by and among T-Mobile USA, Inc., the guarantors party thereto and Deutsche Bank Trust Company Americas, as trustee.
+Added: 10.1* Amended and Restated Employment Agreement, dated as of September 19, 2025, by and between the Company and Srinivasan Gopalan.
+Added: 10.2* Amendment, dated as of September 19, 2025, to Amended and Restated Employment Agreement, dated as of March 9, 2023, by and between the Company and G.
+Added: Michael Sievert.
+Added: 10.3* Amendment, dated as of September 19, 2025, to Compensation Term Sheet, dated as of September 12, 2024, by and between T-Mobile US, Inc.
+Added: and Peter Osvaldik.
+Added: 10.4* Amendment, dated as of September 19, 2025, to Compensation Term Sheet, dated as of March 18, 2025, by and between T-Mobile US, Inc.
+Added: and Michael J.
+Added: 10.5 Guarantee Assumption Agreement, dated as of August 11, 2025, by and among Sprint Spectrum License Holder LLC, Sprint Spectrum License Holder II LLC, Sprint Spectrum License Holder III LLC and certain subsidiary guarantors.
22.1 Subsidiary Guarantors and Issuers of Guaranteed Securities.
14 unchanged sentences
T-MOBILE US, INC.
−Removed: July 23, 2025 /s/ Peter Osvaldik
+Added: October 23, 2025 /s/ Peter Osvaldik
Peter Osvaldik
2 unchanged sentences
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.