T-Mobile US, Inc. — Director's Dealing 2023

Feb 18, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: T-Mobile US, Inc. (TMUS)
CIK: 0001283699
Period of Report: 2023-02-15

Reporting Person: Field Callie R (President, Business Group)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-02-15	Common Stock	A	15135	—	Acquired	106562	Direct
2023-02-15	Common Stock	F	3493	$147.55	Disposed	103069	Direct
2023-02-15	Common Stock	A	24854	—	Acquired	127923	Direct
2023-02-15	Common Stock	F	9781	$147.55	Disposed	118142	Direct
2023-02-16	Common Stock	S	5381	$145.59	Disposed	112761	Direct
2023-02-17	Common Stock	S	15073	$147.08	Disposed	97688	Direct

Footnotes

F1: Represents restricted stock units granted under the issuer's 2013 Omnibus Incentive Plan, as amended (the "Plan"); one-third of the units vest on each of February 15, 2024, February 15, 2025 and February 15, 2026, 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, 2023 based on the Company's relative total shareholder return during the three-year period ending February 15, 2023.

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 August 19, 2022.