T-Mobile officer sells 772 shares at $178

T-Mobile US VP & Chief Accounting Officer sold 772 TMUS shares under a Rule 10b5-1 plan and received a small dividend-related share accrual.

Rhea-AI Filing Summary

T-Mobile US, Inc. (TMUS) reported insider transactions by Daniel James Drobac, its VP & Chief Accounting Officer, on September 10, 2026. He sold 772 shares of common stock at $178.33 per share pursuant to a Rule 10b5-1 trading plan adopted on June 12, 2026, and separately acquired 1.769 shares representing dividends accrued on vested restricted stock units.

Insider Trade Summary

Net Seller: 772 shares

Net Sell 2 txns

Insider Drobac Daniel James

Role VP & Chief Accounting Officer

Sold 772 shs ($138K)

Type	Security	Shares	Price	Value
Sale	Common Stock F1	772	$178.33	$138K
Grant/Award	Common Stock F2	1.769	$178.14	$315.13

Holdings After Transaction: Common Stock — 35,119.306 shares (Direct)

Footnotes (2)

1. F1. This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2026.
2. F2. Represents dividends accrued on vested restricted stock units.

Key Figures

Shares sold: 772 shares Sale price per share: $178.33 per share Approximate sale value: $137,671 +3 more

6 metrics

Shares sold 772 shares Common stock sale reported for September 10, 2026

Sale price per share $178.33 per share Common stock sale on September 10, 2026

Approximate sale value $137,671 772 shares sold at $178.33 per share

Shares acquired 1.769 shares Dividend-related acquisition on September 10, 2026

Acquisition price per share $178.14 per share Dividend-related acquisition of common stock

Approximate value of acquired shares $315 1.769 shares at $178.14 per share from dividends on vested RSUs

Key Terms

Rule 10b5-1 trading plan, restricted stock units, vested

3 terms

Rule 10b5-1 trading plan regulatory

"This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted"

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

restricted stock units financial

"Represents dividends accrued on vested restricted stock units."

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

vested financial

"Represents dividends accrued on vested restricted stock units."

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transactions did TMUS executive Daniel James Drobac report on this Form 4?

He reported a sale of 772 TMUS common shares at $178.33 per share on September 10, 2026, under a Rule 10b5-1 trading plan, and a separate acquisition of 1.769 shares representing dividends on vested restricted stock units.

Was the TMUS insider stock sale by Daniel James Drobac under a Rule 10b5-1 plan?

Yes. The Form 4 footnote states the 772-share sale on September 10, 2026 was effected pursuant to a Rule 10b5-1 trading plan adopted on June 12, 2026 by the reporting person.

How many TMUS shares did Daniel James Drobac sell and at what price?

He sold 772 shares of T-Mobile US, Inc. common stock at a price of $178.33 per share on September 10, 2026, in an open-market or private sale transaction.

What is the nature of the 1.769 TMUS shares acquired by Daniel James Drobac?

The 1.769 shares of T-Mobile US, Inc. common stock represent dividends accrued on vested restricted stock units, as described in the Form 4 footnote for that transaction.

What is Daniel James Drobac’s role at T-Mobile US, Inc. (TMUS)?

Daniel James Drobac is reported as an officer of T-Mobile US, Inc., serving as VP & Chief Accounting Officer in connection with these insider transactions.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 09/14/2026 - 07:18 PM EDT Accepted by SEC EDGAR 09/14/2026 - 07:17 PM EDT Learn about SEC filing dates

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^*

Drobac Daniel James

(Last) (First) (Middle)

C/O T-MOBILE US, INC.

12920 SE 38TH STREET

(Street)

BELLEVUE WASHINGTON 98006

(City) (State) (Zip)

UNITED STATES

(Country)

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

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	VP & Chief Accounting Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/10/2026

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

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

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

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)
			Code	V	Amount	(A) or (D)	Price
Common Stock	09/10/2026		S		772(1)	D	$178.33	35,117.537	D
Common Stock	09/10/2026		A		1.769(2)	A	$178.14	35,119.306	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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 12, 2026.

2. Represents dividends accrued on vested restricted stock units.

Remarks:

	/s/ Frederick Williams, Attorney-in-Fact	09/14/2026
	** 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.
* Form 4: SEC 1474 (03-26)