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

Jun 21, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: T-Mobile US, Inc. (TMUS)
CIK: 0001283699
Period of Report: 2025-06-17

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
2025-06-17	Common Stock	S	16137	$220.8167	Disposed	648552627	Direct
2025-06-17	Common Stock	S	49203	$221.5914	Disposed	648503424	Direct
2025-06-17	Common Stock	S	4500	$222.283	Disposed	648498924	Direct
2025-06-18	Common Stock	S	33105	$221.1209	Disposed	648465819	Direct
2025-06-18	Common Stock	S	34234	$222.1213	Disposed	648431585	Direct
2025-06-18	Common Stock	S	2501	$222.7618	Disposed	648429084	Direct
2025-06-20	Common Stock	S	47074	$221.5354	Disposed	648382010	Direct
2025-06-20	Common Stock	S	22366	$222.3313	Disposed	648359644	Direct
2025-06-20	Common Stock	S	400	$223.02	Disposed	648359244	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 $220.12 to $221.11 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 number of shares of common stock of the Issuer beneficially owned by the Reporting Persons following the reported transactions as reported in Column 5 in the Form 4 filed by the Reporting Persons on June 16, 2025, inadvertently excluded 81,794,665 shares held by certain affiliates of SoftBank Group Corp. (collectively, "SoftBank") that the Reporting Persons may be deemed to beneficially own by virtue of a proxy agreement between the Reporting Persons and SoftBank (the "Proxy Agreement"). On June 20, 2025, SoftBank reported on its Schedule 13D the sale of 21,500,000 shares of common stock of the Issuer that the Reporting Persons may have been deemed to beneficially own by virtue of 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.

F4: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $221.12 to $222.11 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 $222.12 to $222.46 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 $220.69 to $221.68 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.

F7: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $221.69 to $222.68 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.

F8: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $222.70 to $222.88 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 $220.95 to $221.94 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 $221.95 to $222.94 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 $222.96 to $223.14 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.