T-Mobile US (TMUS) Proxy filing summary

Executive summary

• Achieved record customer growth in 2025, adding nearly 8 million postpaid net customers and reaching 9.5 million broadband customers, driving industry-leading service revenue and profitability.

• Recognized for best network quality in five of six U.S. regions by J.D. Power, reflecting investments in 5G and digital transformation.

• Expanded platform through acquisitions (Metronet, Lumos, UScellular, Vistar Media, Blis) and launched new broadband offerings.

• Leadership transition: Srini Gopalan appointed CEO in November 2025, with Mike Sievert becoming Vice Chairman.

Voting matters and shareholder proposals

• Election of 13 director nominees for one-year terms.

• Ratification of Deloitte & Touche LLP as independent auditor for fiscal year 2026.

• Advisory vote to approve 2025 executive compensation (say-on-pay).

• Board recommends voting FOR all proposals.

Board of directors and corporate governance

• Board consists of 13 directors, with Deutsche Telekom designating 10 members; three are independent per NASDAQ standards.

• Annual board and committee self-evaluations conducted with outside consultant.

• Separation of Chairman and CEO roles; lead independent director appointed.

• Six standing committees: Audit, CEO Selection, Compensation, Executive, Nominating/Corporate Governance/Compliance, Transaction.

• Stockholder rights include calling special meetings and acting by written consent.