T-Mobile (NASDAQ: TMUS) CAO reports tax withholding on RSU vesting

Rhea-AI Filing Summary

T-Mobile US, Inc. executive Daniel James Drobac, the VP & Chief Accounting Officer, reported a routine tax-related share disposition. On the vesting of restricted stock units, 36.525 shares of common stock were withheld to cover taxes at a value of $196.06 per share, which is not an open-market transaction. After this withholding, Drobac directly holds 36,148.639 shares of T-Mobile common stock. The filing notes that his holdings include shares acquired under the company’s Amended and Restated 2014 Employee Stock Purchase Plan.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Drobac Daniel James

Role VP & Chief Accounting Officer

Type	Security	Shares	Price	Value
Tax Withholding	Common Stock	36.525	$196.06	$7K

Holdings After Transaction: Common Stock — 36,148.639 shares (Direct, null)

Footnotes (1)

1. Represents shares withheld for payment of taxes on vesting of restricted stock units; not an open market transaction. Includes acquisition of shares of common stock under the issuer's Amended and Restated 2014 Employee Stock Purchase Plan.

Key Figures

Shares withheld for taxes: 36.525 shares Withholding value per share: $196.06 per share Shares held after transaction: 36,148.639 shares +1 more

4 metrics

Shares withheld for taxes 36.525 shares Withheld on RSU vesting for tax payment

Withholding value per share $196.06 per share Value used for tax-withholding disposition

Shares held after transaction 36,148.639 shares Direct T-Mobile common stock ownership after withholding

Tax withholding transactions 1 transaction, 36.525 shares Summary of tax-withholding dispositions in this filing

Key Terms

restricted stock units, tax-withholding disposition, Amended and Restated 2014 Employee Stock Purchase Plan

3 terms

restricted stock units financial

"Represents shares withheld for payment of taxes on vesting of restricted stock units; not an open market transaction."

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.

tax-withholding disposition financial

"transaction_action: tax-withholding disposition"

A tax-withholding disposition is an event or transaction—such as selling or transferring securities, exercising options, or receiving compensation—that triggers a requirement to hold back part of the payment and remit it to tax authorities. It matters to investors because it reduces the cash they receive immediately and can change the timing and amount of taxable income, like a cashier taking a portion of your sale proceeds to pay taxes before you get the rest.

Amended and Restated 2014 Employee Stock Purchase Plan financial

"Includes acquisition of shares of common stock under the issuer's Amended and Restated 2014 Employee Stock Purchase Plan."

Form 4 Insider Transactions: What Each Field Means →

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)
05/01/2026

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	05/01/2026		F		36.525(1)	D	$196.06	36,148.639(2)	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. Represents shares withheld for payment of taxes on vesting of restricted stock units; not an open market transaction.

2. Includes acquisition of shares of common stock under the issuer's Amended and Restated 2014 Employee Stock Purchase Plan.

Remarks:

	/s/ Frederick Williams, Attorney-in-Fact	05/04/2026
	** 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)

FAQ

What did TMUS executive Daniel Drobac report in this Form 4 filing?

Daniel Drobac reported a tax-related share disposition. Specifically, 36.525 T-Mobile common shares were withheld to pay taxes upon vesting of restricted stock units, rather than being sold in the open market.

How many T-Mobile (TMUS) shares were withheld for taxes in this filing?

The filing shows 36.525 T-Mobile common shares were withheld. These shares covered tax obligations arising from the vesting of restricted stock units and did not involve an open-market sale of stock.

What is Daniel Drobac’s T-Mobile (TMUS) shareholding after this transaction?

After the tax withholding, Daniel Drobac directly holds 36,148.639 T-Mobile common shares. This figure includes shares acquired under the company’s Amended and Restated 2014 Employee Stock Purchase Plan.

Was there an open-market sale of TMUS shares in this Form 4?

No, there was no open-market sale. The 36.525 shares reported were withheld by T-Mobile to satisfy tax obligations on vesting restricted stock units, which the filing explicitly states is not an open-market transaction.

What role does the Employee Stock Purchase Plan play in Drobac’s TMUS holdings?

The filing notes that Drobac’s reported share balance includes shares acquired under T-Mobile’s Amended and Restated 2014 Employee Stock Purchase Plan, adding to his direct ownership beyond the restricted stock unit awards.