8-KLeadership ChangesRegulation FDExhibits & Filings

T-Mobile US, Inc. 8-K Report, Executive Changes (Sep 22, 2025)

Filed September 22, 2025For Securities:TMUSTMUSZTMUSITMUSL

Summary

T-Mobile US, Inc. has announced a significant leadership transition, with Srinivasan Gopalan appointed as the new President and Chief Executive Officer (CEO), effective November 1, 2025. This marks a planned succession as current CEO G. Michael Sievert transitions to the role of Vice Chairman. Gopalan brings a wealth of experience from his prior roles within T-Mobile and Deutsche Telekom, including his recent tenure as COO, highlighting his deep understanding of the telecommunications industry and operational excellence. The company has also detailed new employment agreements and amendments for key executives, including Gopalan, Sievert, CFO Peter Osvaldik, and President Michael J. Katz. These agreements outline compensation structures, including base salaries, incentive targets, and long-term incentive awards, with provisions for vesting, severance, and retirement. The changes are designed to ensure continued leadership stability and align executive incentives with the company's strategic goals during this transition period.

Key Highlights

  • 1Srinivasan Gopalan appointed as President and CEO, effective November 1, 2025.
  • 2Current CEO G. Michael Sievert will transition to Vice Chairman of the Company and the Board.
  • 3Gopalan's extensive background includes COO at T-Mobile and leadership roles at Deutsche Telekom.
  • 4New employment agreements and amendments finalized for key executives: Gopalan, Sievert, Osvaldik, and Katz.
  • 5Executive compensation packages detailed, including base salaries, short-term incentives, and long-term equity awards.
  • 6Severance and retirement benefits are outlined for Gopalan and Sievert in various termination scenarios.
  • 7The changes reflect a strategic succession plan for T-Mobile's top leadership.

Frequently Asked Questions

This 8-K filing announces a significant leadership change at T-Mobile US, Inc., specifically the appointment of Srinivasan Gopalan as the new President and Chief Executive Officer (CEO), effective November 1, 2025, and the transition of G. Michael Sievert to Vice Chairman.

Srinivasan Gopalan's new employment agreement includes an initial base salary of $1,400,000, with eligibility for an annual short-term incentive targeted at 250% of his base salary (with a 200% maximum) for 2026 and beyond. He will also receive annual long-term incentive awards with a target value of at least $19,500,000 starting in 2026, with the target increasing over time. The agreement also outlines severance packages and other benefits.

G. Michael Sievert will transition from President and CEO to Vice Chairman of T-Mobile and Vice Chairman of the Board, effective November 1, 2025. His employment agreement has been amended to reflect this role, with an annual base salary of $7,000,000. He will generally not be eligible for annual short-term incentive awards or new long-term equity awards after this transition, but will receive severance and accelerated vesting benefits based on his prior employment agreement.

Amendments have also been made to the compensation arrangements for Executive Vice President and CFO Peter Osvaldik and President, Marketing, Strategy and Products Michael J. Katz. These amendments extend employment terms and adjust compensation structures, including base salaries and long-term incentive awards, to align with their roles and T-Mobile's peer group compensation benchmarks.