8-KLeadership Changes

T-Mobile US, Inc. 8-K Report, Executive Changes (Sep 24, 2025)

Filed September 24, 2025For Securities:TMUSTMUSZTMUSITMUSL

Summary

T-Mobile US, Inc. (TMUS) has announced a change to its Board of Directors. Effective September 19, 2025, Abdurazak Mudesir has been elected to the Board. Mr. Mudesir's appointment is a result of his designation by Deutsche Telekom AG, a significant stakeholder in T-Mobile, as per their existing stockholders' agreement. This strategic addition to the Board brings in an executive with substantial experience, as Mr. Mudesir currently holds the position of Chief Technology Officer at Deutsche Telekom.

Key Highlights

  • 1Abdurazak Mudesir appointed to T-Mobile's Board of Directors, effective September 19, 2025.
  • 2Mr. Mudesir is a designee of Deutsche Telekom AG, reflecting their ongoing strategic influence.
  • 3The appointment is made under the terms of the Second Amended and Restated Stockholders’ Agreement dated June 22, 2020.
  • 4Mr. Mudesir currently serves as the Chief Technology Officer of Deutsche Telekom.
  • 5This change impacts board composition and potentially influences strategic decision-making with a focus on technology leadership.

Frequently Asked Questions

Abdurazak Mudesir is the Chief Technology Officer of Deutsche Telekom AG. He has been elected to T-Mobile's Board of Directors as a designee of Deutsche Telekom, a major shareholder, in accordance with the existing stockholders' agreement.

The appointment brings technology leadership directly to the Board, given Mr. Mudesir's role as CTO of Deutsche Telekom. This suggests a continued emphasis on technological strategy and innovation for T-Mobile, with potential alignment with Deutsche Telekom's technological direction.

No, this filing does not indicate any change in the ownership structure. It pertains to the composition of the Board of Directors and is made under the provisions of an existing stockholders' agreement between T-Mobile, Deutsche Telekom, and SoftBank Group Corp.