Letitia A. Long - 05 Dec 2025 Form 4 Insider Report for T-Mobile US, Inc. (TMUS)

Role: Director
Signature: /s/ Frederick Williams, Attorney-in-Fact
Issuer symbol: TMUS
Transactions as of: 05 Dec 2025
Net transactions value: -$306,436
Form type: 4
Filing time: 09 Dec 2025, 17:40:06 UTC
Previous filing: 10 Jun 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Long Letitia A	Director	C/O T-MOBILE US, INC., 12920 SE 38TH STREET, BELLEVUE	/s/ Frederick Williams, Attorney-in-Fact	09 Dec 2025	0001637178

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	TMUS	Common Stock	Sale	$306,436	-1,457	-21%	$210.32	5,438	05 Dec 2025	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $210.32 to $210.36. The reporting person undertakes to provide the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission upon request, full information regarding the number of shares sold at each separate price within the range set forth on this footnote.

Content

The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $210.32 to $210.36. The reporting person undertakes to provide the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission upon request, full information regarding the number of shares sold at each separate price within the range set forth on this footnote.