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

Oct 23, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: T-Mobile US, Inc. (TMUS)
CIK: 0001283699
Period of Report: 2025-10-21

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
2025-10-21	Common Stock	S	3829	$228.2653	Disposed	582345782	Direct
2025-10-21	Common Stock	S	48143	$229.1597	Disposed	582297639	Direct
2025-10-21	Common Stock	S	12454	$229.9584	Disposed	582285185	Direct
2025-10-22	Common Stock	S	868	$220.2304	Disposed	582284317	Direct
2025-10-22	Common Stock	S	1266	$221.5682	Disposed	582283051	Direct
2025-10-22	Common Stock	S	3508	$223.2373	Disposed	582279543	Direct
2025-10-22	Common Stock	S	4230	$223.9352	Disposed	582275313	Direct
2025-10-22	Common Stock	S	3643	$225.1383	Disposed	582271670	Direct
2025-10-22	Common Stock	S	13108	$226.2405	Disposed	582258562	Direct
2025-10-22	Common Stock	S	37624	$227.063	Disposed	582220938	Direct
2025-10-22	Common Stock	S	179	$227.7111	Disposed	582220759	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: In Column 5 of previously filed Forms 4, the Reporting Persons included Common Stock held by certain affiliates of SoftBank Group Corp. (collectively, "SoftBank") that were subject to a proxy agreement among SoftBank and the Reporting Persons (the "Proxy Agreement"). The Reporting Persons have no pecuniary interest in such Common Stock and, as a result, have not included such Common Stock in Column 5 of this Form 4.

F3: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $227.69 to $228.63 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 $228.71 to $229.705 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 $229.71 to $230.185 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 $220.00 to $220.9775 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 $221.02 to $221.9509 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 $222.52 to $223.50 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.

F9: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $223.55 to $224.535 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.

F10: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $224.61 to $225.60 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.

F11: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $225.63 to $226.6291 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.

F12: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $226.63 to $227.6129 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.

F13: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $227.6302 to $227.8446 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.