[Form 4] T-Mobile US, Inc. Insider Trading Activity

Q: How many TMUS shares did Deutsche Telekom sell in August 2025?

A total of 209,520 shares were sold over three trading days (1, 4 and 5 Aug 2025).

Q: At what prices were the TMUS shares sold?

Weighted-average prices ranged from $236.46 to $241.33 per share across 15 transactions.

Q: Does Deutsche Telekom still control T-Mobile US after the sale?

Yes. DT retains 646,194,204 shares , still a majority of TMUS鈥檚 roughly 1.2 billion outstanding shares.

Q: Was the sale part of a 10b5-1 plan?

Yes. The trades were executed under a 10b5-1 plan adopted on 13 Mar 2025 .

Q: What percentage of Deutsche Telekom鈥檚 TMUS stake was sold?

Approximately 0.03% of its holdings were disposed, a negligible amount.

Q: Will this insider selling impact TMUS stock price?

Given the small volume relative to TMUS鈥檚 float, material price impact is unlikely .

[Form 4] T-Mobile US, Inc. Insider Trading Activity

Filing Impact

(High)

Filing Sentiment

(Very Negative)

Form Type

Rhea-AI Filing Summary

Deutsche Telekom AG (DT) and three wholly owned subsidiaries鈥攅ach a director and >10% shareholder of T-Mobile US (TMUS)鈥攆iled a Form 4 disclosing routine 10b5-1 sales executed on 1, 4 and 5 Aug 2025.

Shares sold: 209,520 common shares across 15 tranches at weighted-average prices between $236.46 and $241.33.
Average proceeds: roughly $50 million (209,520 脳 ~$239).
Residual stake: 646,194,204 shares, down 0.03% from 646,403,724; DT retains controlling majority (>50% of TMUS outstanding shares).
Plan status: Sales were effected under a 10b5-1 trading plan adopted 13 Mar 2025, reducing information-advantage concerns.

The filing signals modest, pre-scheduled portfolio trimming rather than a strategic exit. Given the de minimis size relative to DT鈥檚 position, governance structure and TMUS鈥檚 1.2 bn share base, market impact should be limited.

Positive

Majority ownership remains intact; DT continues to hold ~646 million TMUS shares, preserving stability in the share-holder base.

Negative

Insider selling by controlling shareholder, even if small, can be perceived as a mild negative sentiment indicator.

Insights

TL;DR: Small, pre-planned insider sale; control unchanged; neutral impact.

DT disposed of 209.5k TMUS shares (<0.04% of its stake) under a previously adopted 10b5-1 plan. The averaged $239 sale price aligns with recent trading ranges, suggesting no valuation signal. DT still owns ~646.2 m shares, maintaining majority voting power. The sale raises negligible dilution or overhang issues and appears to fund routine treasury needs. Investors should view the action as housekeeping rather than a shift in DT鈥檚 long-term commitment.

08/05/2025 - 06:11 PM

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

DEUTSCHE TELEKOM AG

(Last)

(First)

(Middle)

FRIEDRICH-EBERT-ALLEE 140

(Street)

BONN

53113

(City)

(State)

(Zip)

2. Issuer Name and Ticker or Trading Symbol
T-Mobile US, Inc. [ TMUS ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	X	10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
08/01/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

	Form filed by One Reporting Person
X	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	08/01/2025		S⁽¹⁾		41,235	D	$236.4619⁽²⁾	646,362,489	D
Common Stock	08/01/2025		S⁽¹⁾		24,705	D	$238.343⁽³⁾	646,337,784	D
Common Stock	08/01/2025		S⁽¹⁾		3,400	D	$239.2037⁽⁴⁾	646,334,384	D
Common Stock	08/01/2025		S⁽¹⁾		300	D	$240.565⁽⁵⁾	646,334,084	D
Common Stock	08/01/2025		S⁽¹⁾		200	D	$241.33⁽⁶⁾	646,333,884	D
Common Stock	08/04/2025		S⁽¹⁾		16,700	D	$237.7352⁽⁷⁾	646,317,184	D
Common Stock	08/04/2025		S⁽¹⁾		24,501	D	$238.6904⁽⁸⁾	646,292,683	D
Common Stock	08/04/2025		S⁽¹⁾		8,598	D	$239.7176⁽⁹⁾	646,284,085	D
Common Stock	08/04/2025		S⁽¹⁾		20,041	D	$240.965⁽¹⁰⁾	646,264,044	D
Common Stock	08/05/2025		S⁽¹⁾		7,383	D	$237.5065⁽¹¹⁾	646,256,661	D
Common Stock	08/05/2025		S⁽¹⁾		41,124	D	$238.5849⁽¹²⁾	646,215,537	D
Common Stock	08/05/2025		S⁽¹⁾		2,728	D	$239.2479⁽¹³⁾	646,212,809	D
Common Stock	08/05/2025		S⁽¹⁾		14,820	D	$240.5469⁽¹⁴⁾	646,197,989	D
Common Stock	08/05/2025		S⁽¹⁾		3,785	D	$241.0584⁽¹⁵⁾	646,194,204	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

1. Name and Address of Reporting Person^*

DEUTSCHE TELEKOM AG

(Last)

(First)

(Middle)

FRIEDRICH-EBERT-ALLEE 140

(Street)

BONN

53113

(City)

(State)

(Zip)

Relationship of Reporting Person(s) to Issuer

X	Director	X	10% Owner
	Officer (give title below)		Other (specify below)

1. Name and Address of Reporting Person^*

T-Mobile Global Holding GmbH

(Last)

(First)

(Middle)

LANDGRABENWEG 151

(Street)

BONN

53227

(City)

(State)

(Zip)

Relationship of Reporting Person(s) to Issuer

X	Director	X	10% Owner
	Officer (give title below)		Other (specify below)

1. Name and Address of Reporting Person^*

T-Mobile Global Zwischenholding GmbH

(Last)

(First)

(Middle)

FRIEDRICH-EBERT-ALLEE 140

(Street)

BONN

53113

(City)

(State)

(Zip)

Relationship of Reporting Person(s) to Issuer

X	Director	X	10% Owner
	Officer (give title below)		Other (specify below)

1. Name and Address of Reporting Person^*

Deutsche Telekom Holding B.V.

(Last)

(First)

(Middle)

STATIONSPLEIN 8K

(Street)

MAASTRICHT

6221 BT

(City)

(State)

(Zip)

Relationship of Reporting Person(s) to Issuer

X	Director	X	10% Owner
	Officer (give title below)		Other (specify below)

Explanation of Responses:

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

2. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $236.96 to $237.95 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.

3. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $237.96 to $238.95 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.

4. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $238.97 to $239.71 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.

5. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $240.11 to $240.94 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.

6. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $241.28 to $241.38 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.

7. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $237.18 to $238.17 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.

8. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $238.20 to $239.19 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.

9. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $239.20 to $240.18 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.

10. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $240.18 to $240.23 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.

11. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $236.97 to $237.96 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.

12. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $237.97 to $238.96 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.

13. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $238.97 to $239.83 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.

14. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $239.98 to $240.97 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.

15. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $240.98 to $241.26 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.

Remarks:

Solely for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, and the rules and regulations promulgated thereunder ("Section 16"), each Reporting Person may be deemed to be a director-by-deputization by virtue of the fact that each of Timotheus Hoettges, Chief Executive Officer of DT, Dr. Christian P. Illek, Board Member for Finance of DT, Raphael Kubler, Senior Vice President of the Corporate Operating Office of DT and Managing Director of Deutsche Telekom Holding B.V., Thorsten Langheim, Board Member for USA and Group Development of DT, and Dominique Leroy, Board Member for Europe of DT, serve on the board of directors of the Issuer. In addition, Each of T-Mobile Global Zwischenholding GmbH, T-Mobile Global Holding GmbH and Deutsche Telekom Holding B.V. are wholly-owned subsidiaries of DT. Each Reporting Person disclaims beneficial ownership in the securities reported on this Form 4 except to the extent of its pecuniary interest, if any, therein, and this report shall not be deemed to be an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose. Deutsche Telekom disclaims beneficial ownership in any Common Stock held by Project 6 or Project 9 if such Common Stock is not subject to the Proxy Agreement.

	/s/ Christoph Appel Attorney-in-fact	08/05/2025
	/s/ Christoph Appel Attorney-in-fact	08/05/2025
	/s/ Christoph Appel Attorney-in-fact	08/05/2025
	/s/ Christoph Appel Attorney-in-fact	08/05/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

Source:

FAQ

How many TMUS shares did Deutsche Telekom sell in August 2025?

A total of 209,520 shares were sold over three trading days (1, 4 and 5 Aug 2025).

At what prices were the TMUS shares sold?

Weighted-average prices ranged from $236.46 to $241.33 per share across 15 transactions.

Does Deutsche Telekom still control T-Mobile US after the sale?

Yes. DT retains 646,194,204 shares, still a majority of TMUS鈥檚 roughly 1.2 billion outstanding shares.

Was the sale part of a 10b5-1 plan?

Yes. The trades were executed under a 10b5-1 plan adopted on 13 Mar 2025.

What percentage of Deutsche Telekom鈥檚 TMUS stake was sold?

Approximately 0.03% of its holdings were disposed, a negligible amount.

Will this insider selling impact TMUS stock price?

Given the small volume relative to TMUS鈥檚 float, material price impact is unlikely.

AG真人官方

[Form 4] T-Mobile US, Inc. Insider Trading Activity

Insights

FAQ

How many TMUS shares did Deutsche Telekom sell in August 2025?

At what prices were the TMUS shares sold?

Does Deutsche Telekom still control T-Mobile US after the sale?

Was the sale part of a 10b5-1 plan?

What percentage of Deutsche Telekom鈥檚 TMUS stake was sold?

Will this insider selling impact TMUS stock price?

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[Form 4] T-Mobile US, Inc. Insider Trading Activity

Insights

Financial Analyst neutral

FAQ

How many TMUS shares did Deutsche Telekom sell in August 2025?

At what prices were the TMUS shares sold?

Does Deutsche Telekom still control T-Mobile US after the sale?

Was the sale part of a 10b5-1 plan?

What percentage of Deutsche Telekom鈥檚 TMUS stake was sold?

Will this insider selling impact TMUS stock price?

NASDAQ:TMUS

TMUS Rankings

TMUS Latest News

TMUS Latest SEC Filings

TMUS Stock Data