T-Mobile US, Inc. — Director's Dealing 2025

Feb 19, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: T-Mobile US, Inc. (TMUS)
CIK: 0001283699
Period of Report: 2025-02-15

Reporting Person: Katz Michael J. (Pres, Mkting Stgy & Prods)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-02-15	Common Stock	A	18801	—	Acquired	138488	Direct
2025-02-15	Common Stock	F	6759.939	$270.82	Disposed	131728.061	Direct
2025-02-15	Common Stock	A	19117	—	Acquired	150845.061	Direct
2025-02-15	Common Stock	F	7522.54	$270.82	Disposed	143322.521	Direct
2025-02-18	Common Stock	S	2500	$270	Disposed	140822.521	Direct

Footnotes

F1: Represents restricted stock units granted under the issuer's 2023 Incentive Award Plan, (the "Plan"); one-third of the units vest on each of February 15, 2026, February 15, 2027 and February 15, 2028, subject to the terms of the Plan and related award agreement.

F2: Represents shares withheld for payment of taxes on vesting of restricted stock units; not an open market transaction.

F3: Represents performance-based restricted stock units earned under the issuer's 2013 Omnibus Incentive Plan that vested on February 15, 2025 based on the Company's relative total shareholder return during the three-year period ending February 15, 2025.

F4: Represents shares withheld for payment of taxes on vesting of performance-based restricted stock units; not an open market transaction.

F5: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 6, 2024.