T-Mobile US, Inc. — Director's Dealing 2026

Feb 18, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: T-Mobile US, Inc. (TMUS)
CIK: 0001283699
Period of Report: 2026-02-15

Reporting Person: King Deeanne (Chief People Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-02-15	Common Stock	A	9421	—	Acquired	65133.0908	Direct
2026-02-15	Common Stock	F	3107.865	$219.50	Disposed	62025.2258	Direct
2026-02-15	Common Stock	A	4432	—	Acquired	66457.2258	Direct
2026-02-15	Common Stock	F	1743.992	$219.50	Disposed	64713.2338	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, 2027, February 15, 2028 and February 15, 2029, 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 2015 Sprint Omnibus Incentive Plan, that vested on February 15, 2026 based on the Company's relative total shareholder return during the three-year period ending February 15, 2026.

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