T-Mobile US, Inc. — Director's Dealing 2021

May 25, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: T-Mobile US, Inc. (TMUS)
CIK: 0001283699
Period of Report: 2021-05-23

Reporting Person: King Deeanne (EVP, Human Resources)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-05-23	Common Stock	A	5307	—	Acquired	47742	Direct
2021-05-23	Common Stock	F	2788	$136.61	Disposed	44954	Direct

Footnotes

F1: Represents performance-based restricted stock units earned under the 2015 Sprint Omnibus Plan, as amended (the "Plan") that vested on May 23, 2021 subject to the terms of the Plan and such award.

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