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

Oct 8, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: T-Mobile US, Inc. (TMUS)
CIK: 0001283699
Period of Report: 2025-10-06

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
2025-10-06	Common Stock	S	8765	$222.822	Disposed	628224264	Direct
2025-10-06	Common Stock	S	13578	$223.9285	Disposed	628210686	Direct
2025-10-06	Common Stock	S	34618	$224.8708	Disposed	628176068	Direct
2025-10-06	Common Stock	S	2885	$225.5609	Disposed	628173183	Direct
2025-10-06	Common Stock	S	3384	$226.961	Disposed	628169799	Direct
2025-10-06	Common Stock	S	510	$227.3895	Disposed	628169289	Direct
2025-10-06	Common Stock	S	686	$228.87	Disposed	628168603	Direct
2025-10-07	Common Stock	S	1767	$224.333	Disposed	628166836	Direct
2025-10-07	Common Stock	S	4456	$225.1476	Disposed	628162380	Direct
2025-10-07	Common Stock	S	8490	$226.5122	Disposed	628153890	Direct
2025-10-07	Common Stock	S	31978	$227.5268	Disposed	628121912	Direct
2025-10-07	Common Stock	S	17735	$228.1455	Disposed	628104177	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 $222.3239 to $223.3094 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 $223.3287 to $224.2988 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 $224.3282 to $225.32 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 $225.33 to $225.90 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 $226.34 to $227.30 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 $227.34 to $227.55 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 $223.7968 to $224.7927 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 $224.797 to $225.68 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 $225.8554 to $226.8534 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 $226.8556 to $227.85 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 $227.8502 to $228.7107 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.