Form 8-K · Current report
T-Mobile US 8-K, filed Oct 28, 2026
- Filed
- CIK
- 0001283699
- Accession no.
- 0001193125-26-435233
Summary
G. Michael Sievert notified T-Mobile US's board on October 26, 2026 that he will resign from the board and its Transaction Committee and cease serving as Vice Chair, effective November 1, 2026, concurrent with the expiration of the September 19, 2025 amendment to his employment agreement. T-Mobile said the resignation was not the result of any disagreement over its operations, policies, or practices.
Key points
- Sievert's resignation takes effect November 1, 2026, the same date the amendment to his March 9, 2023 employment agreement expires.
- He is stepping down from the board and its Transaction Committee and will also cease to be Vice Chair of the board and the company.
- T-Mobile stated the resignation was not due to any disagreement with the company.
Written by an AI model from the filing text. It can be incomplete or wrong; the filing on SEC.gov is the record.
Items reported
- 5.02Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers
From the filing
Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers. On October 26, 2026, G. Michael Sievert notified the Board of Directors (the “Board”) of T-Mobile US, Inc. (the “Company”) of his decision to resign from the Board and its Transaction Committee, effective November 1, 2026. The effective date of Mr. Sievert’s resignation is concurrent with the expiration of the Amendment, dated September 19, 2025, to the Amended and Restated Employment Agreement, dated March 9, 2023, between the Company and Mr. Sievert. Effective November 1, 2026, Mr. …
An excerpt of the text as filed with the SEC, cut for length.
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