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

Sep 30, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: T-Mobile US, Inc. (TMUS)
CIK: 0001283699
Period of Report: 2025-09-26

Reporting Person: DEUTSCHE TELEKOM AG (N/A)
Reporting Person: T-Mobile Global Holding GmbH (N/A)
Reporting Person: T-Mobile Global Zwischenholding GmbH (N/A)
Reporting Person: Deutsche Telekom Holding B.V. (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-09-26	Common Stock	S	30715	$237.4185	Disposed	634275203	Direct
2025-09-26	Common Stock	S	19189	$238.3023	Disposed	634256014	Direct
2025-09-26	Common Stock	S	13522	$239.3101	Disposed	634242492	Direct
2025-09-26	Common Stock	S	1000	$240.0358	Disposed	634241492	Direct
2025-09-29	Common Stock	S	53822	$237.9867	Disposed	634187659	Direct
2025-09-29	Common Stock	S	10179	$238.7194	Disposed	634177480	Direct
2025-09-29	Common Stock	S	414	$239.5902	Disposed	634177066	Direct

Footnotes

F1: The transactions reported on this Form 4 were effected pursuant to a 10b5-1 trading plan adopted on June 12, 2025.

F2: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $236.74 to $237.715 per share. The holder undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F3: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $237.765 to $238.72 per share. The holder undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F4: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $238.84 to $239.81 per share. The holder undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F5: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $239.84 to $240.145 per share. The holder undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F6: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $237.46 to $238.45 per share. The holder undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F7: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $238.46 to $239.38 per share. The holder undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F8: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $239.47 to $239.74 per share. The holder undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.