T-Mobile US, Inc. 8-K

What Happened

• T-Mobile US, Inc. filed an 8-K (filed March 27, 2026) reporting that director Abdurazak Mudesir notified the Board on March 26, 2026 that he will resign from the Board and from the Nominating, Corporate Governance and Compliance Committee, effective March 31, 2026.
• The filing states Mr. Mudesir’s resignation is not the result of any disagreement with the Company on matters relating to the Company’s operations, policies or practices.

Key Details

• Director: Abdurazak Mudesir.
• Notice date: March 26, 2026.
• Effective date of resignation: March 31, 2026.
• Committee affected: Nominating, Corporate Governance and Compliance Committee.
• Filing type: Form 8-K (Item 5.02 — Departure of Directors or Certain Officers), filed March 27, 2026.

Why It Matters

• This change reduces the size of the Board and creates a vacancy on the Nominating, Corporate Governance and Compliance Committee, which could affect board votes and governance until a replacement is named.
• The company explicitly states there was no disagreement with Mr. Mudesir about company operations, policies or practices, which is relevant to investor risk assessments.