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

Aug 13, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: T-Mobile US, Inc. (TMUS)
CIK: 0001283699
Period of Report: 2025-08-08

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
2025-08-08	Common Stock	S	4588	$243.7528	Disposed	646049936	Direct
2025-08-08	Common Stock	S	39788	$244.9298	Disposed	646010148	Direct
2025-08-08	Common Stock	S	22530	$245.79	Disposed	645987618	Direct
2025-08-08	Common Stock	S	2934	$246.4518	Disposed	636551084	Direct
2025-08-11	Common Stock	S	16125	$246.3336	Disposed	636534959	Direct
2025-08-11	Common Stock	S	20956	$247.0641	Disposed	636514003	Direct
2025-08-11	Common Stock	S	11594	$247.9916	Disposed	636502409	Direct
2025-08-11	Common Stock	S	21165	$248.8235	Disposed	636481244	Direct
2025-08-12	Common Stock	S	8870	$248.9413	Disposed	636472374	Direct
2025-08-12	Common Stock	S	16265	$249.8254	Disposed	636456109	Direct
2025-08-12	Common Stock	S	6939	$250.7045	Disposed	636449170	Direct
2025-08-12	Common Stock	S	36466	$252.1552	Disposed	636412704	Direct
2025-08-12	Common Stock	S	1300	$252.3835	Disposed	636411404	Direct

Footnotes

F1: The transactions reported on this Form 4 were effected pursuant to a 10b5-1 trading plan adopted on March 13, 2025.

F2: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $243.29 to $244.26 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 $244.33 to $245.32 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.

F4: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $245.34 to $246.33 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 $246.34 to $246.73 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: On August 8, 2025, certain affiliates of SoftBank Group Corp. (collectively, "SoftBank") reported on its Schedule 13D the sale of 9,433,600 shares of common stock of the Issuer that the Reporting Persons may have been deemed to beneficially own by virtue of a proxy agreement between the Reporting Persons and SoftBank (the "Proxy Agreement"). The number of shares reported in Column 5 of this Form 4 reflect the remaining shares held by SoftBank as reported on its Schedule 13D that the Reporting Persons may be deemed to beneficially own by virtue of the Proxy Agreement following such sale reported by SoftBank.

F7: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $245.56 to $246.54 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 $246.56 to $247.55 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.

F9: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $247.56 to $248.55 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.

F10: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $248.56 to $248.93 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 $248.34 to $249.32 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.

F12: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $249.34 to $250.33 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 $250.35 to $251.33 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.

F14: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $251.36 to $252.35 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.

F15: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $252.36 to $252.40 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.