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T-Mobile US, Inc. 8-K Report, Executive Changes (Mar 27, 2026)

Reports
Leadership Changes
Filing Date
Filed March 27, 2026
Period End
March 26, 2026
In the record · 2016–202610-K1110-Q338-K226

TMUS filed 11 annual reports (10-K), 33 quarterly reports (10-Q) and 226 current reports (8-K) between 2016 and 2026.

  1. Material agreement8-K · Jan ’17Jan ’17
  2. Material agreement8-K · Mar ’19Mar ’19
  3. Leadership change8-K · Jun ’21Jun ’21
  4. Leadership change8-K · Apr ’25Apr ’25

Summary

Summary of the 8-K filed March 27, 2026. Cited figures are marked; the original filing is the authoritative source.

T-Mobile US, Inc. (TMUS) announced a change in its Board of Directors through an 8-K filing on March 27, 2026.

Abdurazak Mudesir has resigned from the Board and the Nominating, Corporate Governance and Compliance Committee, with his resignation effective March 31, 2026. The filing explicitly states that Mr. Mudesir's departure is not due to any disagreements with the company regarding its operations, policies, or practices. This information is crucial for investors as it relates to corporate governance and board composition.

Key Highlights

  1. Abdurazak Mudesir resigns from the T-Mobile US, Inc. Board of Directors.
  2. Mr. Mudesir also steps down from the Nominating, Corporate Governance and Compliance Committee.
  3. The resignation is effective March 31, 2026.
  4. The company stated the resignation is not due to any disagreements with the company.
  5. This change impacts the composition of the Board and a key governance committee.

Frequently Asked Questions

  1. Who is resigning from T-Mobile's Board?

    Abdurazak Mudesir is resigning from the Board of Directors of T-Mobile US, Inc.

  2. What is the effective date of the resignation?

    The resignation is effective March 31, 2026.

  3. Are there any disagreements cited as the reason for the resignation?

    No, the filing explicitly states that the resignation is not the result of any disagreement between the Company and Mr. Mudesir on any matter relating to the Company’s operations, policies or practices.

  4. Which committee is Mr. Mudesir stepping down from?

    Mr. Mudesir is also resigning from the Nominating, Corporate Governance and Compliance Committee of the Board.