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T-Mobile US TMUS

T-Mobile US announces Michael Sievert's resignation

Item 5.02 Executive or director change

Form
8-K
Filed
Importance
Major
  1. G. Michael Sievert resigns from T-Mobile US, Inc. Board effective November 1, 2026
  2. Resignation follows expiration of his employment agreement amendment
  3. Mr. Sievert will no longer serve as Vice Chair of the Board
  4. No disagreements reported with the Company

Written from the 8-K on EDGAR. AI can make mistakes. Check the filing.

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The reading, claim by claim

  1. Its Item 5.02 reports a change involving a director and officer of the company.
  2. On October 26, 2026, G. Michael Sievert notified the Board of Directors of his decision to resign from the Board and its Transaction Committee, effective November 1, 2026.
  3. He will also cease to serve as Vice Chair of the Board and the Company on that date.
  4. The filing says the effective date matches 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.
  5. It also states the resignation is not the result of any disagreement with the Company on any matter relating to its operations, policies or practices.
  6. The 8-K was signed on October 28, 2026 by Peter Osvaldik, Chief Financial Officer.

6 of 6 claims matched the filing text.

For perspective, checked against its own source

From the 10-Q for the quarter ended September 30, 2026

  • For context, in its 10-Q for the quarter ended September 30, 2026, T-Mobile US, Inc. reported revenue of $23.6 billion and net income of $3.5 billion.
  • That report shows an operating margin of 24.0%, a net margin of 14.6% and revenue change from a year earlier of +7.4%.

From the filing

Item 5.02 Departure of Directors or Certain Officers; Election of Directors; App

Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.1

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, 2026.2 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.4 Effective November 1, 2026, Mr. Sievert will also cease to serve as Vice Chair of the Board and the Company.3

Mr. Sievert's resignation is not the result of any disagreement with the Company on any matter relating to its operations, policies or practices.5

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.

October 28, 20266

/s/ Peter Osvaldik6

Name: Peter Osvaldik6

Title: Chief Financial Officer6

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Data on this page was fetched . The filing on SEC.gov is the record.