Insider plans Rule 144 sale of $2.26M in T-Mobile US (TMUS) stock

Rhea-AI Filing Summary

T-Mobile US insider plans a Rule 144 sale of common stock. A holder has filed notice of intent to sell 10,240 shares of TMUS common stock through Fidelity Brokerage Services LLC on or about 02/17/2026, with the shares listed on NASDAQ.

The shares were acquired on 02/15/2026 via restricted stock vesting from the issuer as compensation. The filing cites an aggregate market value of $2,260,992.00 for the planned sale, compared with 1,101,862,739 common shares outstanding.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	10240	2260992.00	1101862739	02/17/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	02/15/2026	Restricted Stock Vesting	Issuer			10240	02/15/2026	Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does the TMUS Form 144 filing disclose?

The Form 144 discloses a planned sale of T-Mobile US common stock. A holder intends to sell 10,240 shares under Rule 144 through Fidelity Brokerage Services LLC, with the shares listed on NASDAQ and an aggregate market value reported as $2,260,992.00.

How many T-Mobile US (TMUS) shares are planned for sale under this Form 144?

The notice covers a planned sale of 10,240 TMUS common shares. These shares were acquired through restricted stock vesting on February 15, 2026, as compensation from the issuer. The filing lists their aggregate market value as $2,260,992.00 at the time of the notice.

How were the TMUS shares in this Form 144 acquired?

The TMUS shares were acquired via restricted stock vesting from the issuer. The acquisition date is listed as February 15, 2026, and the nature of payment is identified as compensation rather than a cash purchase, indicating they were granted as part of a compensation arrangement.

What market value is associated with the TMUS shares in this Form 144?

The filing reports an aggregate market value of $2,260,992.00 for the 10,240 TMUS common shares. This value reflects the market pricing referenced in the notice at the time of filing and is used to quantify the size of the planned Rule 144 sale.

Which broker will handle the TMUS Form 144 share sale?

The planned TMUS share sale will be handled by Fidelity Brokerage Services LLC. The filing lists Fidelity’s address in Smithfield, Rhode Island, as the broker’s location, and identifies NASDAQ as the securities exchange where the T-Mobile US common stock is traded.

How many T-Mobile US shares are outstanding in this Form 144 disclosure?

The notice states that 1,101,862,739 T-Mobile US common shares are outstanding. This figure provides context for the planned sale of 10,240 shares under Rule 144, showing the planned transaction is small relative to the total outstanding share count.