Mark Nelson sells 10,240 TMUS shares

Mark Nelson reported a sale of 10,240 common shares of TMUS on 02/17/2026.

Rhea-AI Filing Summary

Mark Nelson reported a sale of 10,240 common shares of TMUS on 02/17/2026. The record shows restricted stock vested on 02/15/2026 as compensation; a Form 144 discloses the subsequent sale activity. The filing lists Fidelity Brokerage Services LLC as the broker.

FAQ

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

What did the Form 144 for TMUS disclose?

The Form 144 disclosed a reported sale of 10,240 common shares by Mark Nelson on 02/17/2026. It also notes restricted stock vested on 02/15/2026 and identifies Fidelity Brokerage Services LLC as the broker.

Who executed the TMUS transaction and through which broker?

The transaction was reported by Mark Nelson and lists Fidelity Brokerage Services LLC as the broker. The filing includes broker details and an address for Fidelity on the Form 144 cover information.

Was the TMUS sale connected to equity compensation?

Yes. The filing notes a Restricted Stock Vesting event dated 02/15/2026 labeled as compensation, indicating the shares sold were related to vested restricted stock reported shortly thereafter on 02/17/2026.

How many shares did Mark Nelson sell in the recent TMUS Form 144?

The Form 144 shows a sale of 10,240 common shares on 02/17/2026. The filing pairs that sale with a compensation vesting event two days earlier and lists the aggregate sale value shown on the form.

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

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Accepted by SEC EDGAR 02/18/2026 - 10:01 AM EST Learn about SEC filing dates

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	0001886089
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	T-Mobile US, Inc.
SEC File Number	001-33409
Address of Issuer	12920 SE 38TH STREET BELLEVUE WASHINGTON 98006
Phone	800-318-9270
Name of Person for Whose Account the Securities are To Be Sold	Nelson Mark Wolfe
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	Officer

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	6274	1378335.06	1101862739	02/18/2026	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			6274	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

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Mark Nelson 12920 SE 38th Street Bellevue WA 98006-1350	Common	02/17/2026	10240	2260992.00

144: Remarks and Signature

Remarks
Date of Notice	02/18/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	02/20/2025
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	/s/ Eric Janiak, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Mark W. Nelson
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)