# EDGAR Filing Document

**Accession Number:** 0001283699
**File Stem:** 0001283699-25-000143
**Filing Date:** 2025-9
**Character Count:** 9463
**Document Hash:** de8c4ed750dbdb9874e59d6f087566ba
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001283699-25-000143.hdr.sgml**: 20250926

**ACCESSION NUMBER**: 0001283699-25-000143

**CONFORMED SUBMISSION TYPE**: 3

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20250919

**FILED AS OF DATE**: 20250926

**DATE AS OF CHANGE**: 20250926

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** SAW JOHN
- **CENTRAL INDEX KEY:** 0001260951

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 3
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-33409
- **FILM NUMBER:** 251351508

**MAIL ADDRESS:**
- **STREET 1:** 2109 204TH PLACE NE
- **CITY:** SAMMAMISH
- **STATE:** WA
- **ZIP:** 98074
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** T-Mobile US, Inc.
- **CENTRAL INDEX KEY:** 0001283699
- **STANDARD INDUSTRIAL CLASSIFICATION:** RADIO TELEPHONE COMMUNICATIONS [4812]
- **ORGANIZATION NAME:** 06 Technology
- **EIN:** 200836269
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** 12920 SE 38TH STREET
- **CITY:** BELLEVUE
- **STATE:** WA
- **ZIP:** 98006
- **BUSINESS PHONE:** 800-318-9270

**MAIL ADDRESS:**
- **STREET 1:** 12920 SE 38TH STREET
- **CITY:** BELLEVUE
- **STATE:** WA
- **ZIP:** 98006

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** METROPCS COMMUNICATIONS INC
- **DATE OF NAME CHANGE:** 20040315

## Ex-24

```

POWER OF ATTORNEY
Know all by these present, that the undersigned hereby constitutes and appoints
each of Mark Nelson, Broady Hodder, Frederick Williams and Jen Huang, signing
singly, the undersigned's true and lawful attorney-in-fact to: (1)execute for
and on behalf of the undersigned, in the undersigned's capacity as an officer
and/or director of T Mobile US, Inc. (including any successor, the "Company"),
Forms 3, 4 and 5 (including amendments thereto) in accordance with Section 16(a)
of the Securities Exchange Act of 1934 and the rules and regulations thereunder
and a Form ID, Uniform Application for Access Codes to File on Edgar and/or
related applications for the generation of access codes for the CIK assigned
to the undersigned; (2)do and perform any and all acts for and on behalf of the
undersigned which may be necessary or desirable to complete and execute any such
Forms 3, 4 or 5 or Form ID and/or related applications for the generation
of access codes for the CIK assigned to the undersigned, and timely file such
forms (including amendments thereto) and application with the United States
Securities and Exchange Commission and any stock exchange or similar authority;
and (3)take any other action of any type whatsoever in connection with the
foregoing which, in the opinion of such attorney-in-fact, may be of benefit to,
in the best interest of, or legally required by, the undersigned, it being
understood that the documents executed by such attorney-in-fact on behalf of
the undersigned pursuant to this Power of Attorney shall be in such form and
shall contain such terms and conditions as such attorney-in-fact may approve in
such attorney-in-fact's discretion. The undersigned hereby grants to each such
attorney-in-fact full power and authority to do and perform any and every act
and thing whatsoever requisite, necessary or proper to be done in the exercise
of any of the rights and powers herein granted, as fully to all intents and
purposes as the undersigned might or could do if personally present, with full
power of substitution or revocation, hereby ratifying and confirming all that
such attorney-in-fact, or such attorney-in-fact's substitute or substitutes,
shall lawfully do or cause to be done by virtue of this power of attorney and
the rights and powers herein granted.
The undersigned acknowledges that the foregoing attorneys-in-fact, in
serving in such capacity at the request of the undersigned, are not assuming,
nor is the Company assuming, any of the undersigned's responsibilities to comply
with Section 16 of the Securities Exchange Act of 1934.
The undersigned agrees that each such attorney-in-fact herein may rely entirely
on information furnished orally or in writing by the undersigned to such
attorney-in-fact.  The undersigned also agrees to indemnify and hold harmless
the Company and each such attorney-in-fact against any losses, claims, damages
or liabilities (or actions in these respects) that arise out of or are based
upon any untrue statements or omission of necessary facts in the information
provided by the undersigned to such attorney-in fact for purposes of executing,
acknowledging, delivering or filing Forms 3, 4 or 5 (including amendments
thereto) or Form ID and/or related application for the generation of access
codes and agrees to reimburse the Company and such attorney-in-fact for any
legal or other expenses reasonably incurred in connection with investigating or
defending against any such loss, claim, damage, liability or action.
This Power of Attorney supersedes any power of attorney previously executed
by the undersigned regarding the purposes outlined in the first paragraph hereof
("Prior Powers of Attorney"), and the authority of the attorneys-in-fact named
in any Prior Powers of Attorney is hereby revoked.
This Power of Attorney shall remain in full force and effect until the
undersigned is no longer required to file Forms 3, 4 or 5 with respect to the
undersigned's holdings of and transactions in securities issued by the Company,
unless earlier (a) revoked by the undersigned in a signed writing delivered to
the foregoing attorneys-in-fact or (b) superseded by a new power of attorney
regarding the purposes outlined in the first paragraph hereof dated as of a
later date.
IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be
executed as of this 19 day of September, 2025.

Signature /s/ John Saw
Print Name:  John Saw

```

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

## FORM 3

### INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>SAW JOHN<br><sub>(Last) (First) (Middle)</sub><br>C/O T-MOBILE US, INC.<br>12920 SE 38TH STREET<br><sub>(Street)</sub><br>BELLEVUE, WA 98006<br><sub>(City) (State) (Zip)</sub> | **3. Issuer Name and Ticker or Trading Symbol**<br>T-Mobile US, Inc. [ TMUS ] | **5. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  |
| **2. Date of Event Requiring Statement (Month/Day/Year)**<br>2025-09-19 | **4. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director   [ ] 10% Owner<br>[X] Officer (give title below)   [ ] Other (specify below)<br>_Pres of Technology & CTO_ | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities Beneficially Owned

---

|  |  |  |  |
| --- | --- | --- | --- |
| 1. Title of Security | 2. Amount of Securities Beneficially Owned | 3. Ownership Form | 4. Nature of Indirect Beneficial Ownership |
| Common Stock | 40026<sup>(1)</sup> | D |  |

---

## Table II - Derivative Securities Beneficially Owned

---

|  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 3. Title and Amount of Underlying Securities | 3. Title and Amount of Underlying Securities | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
|  |  |  |  |  |  |  |  |

---

### Footnotes:

(1) Includes (a) 13,575 restricted stock units granted under the Sprint Corporation Amended and Restated 2015 Omnibus Incentive Plan (the "2015 Plan") and issuer's 2023 Incentive Award Plan (the "2023 Plan", together with the 2015 Plan, the "Plans"), subject to the terms of the Plans and such awards including vesting terms and (b) 10,677 performance-based restricted stock units (PRSUs), the minimum number of PRSUs awarded to the reporting person under the 2023 Plan , which is equal to 80% of the target grant. The PRSUs will vest in full on April 1, 2028, and additional restricted stock units may be earned based on the achievement of certain performance metrics subject to the terms of the 2023 Plan and such award.

**Signature:** /s/ Frederick Williams, Attorney-in-Fact  
**Date:** 2025-09-26

### Remarks:

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.**