John Saw - 15 Feb 2026 Form 4 Insider Report for T-Mobile US, Inc. (TMUS)

Reporting relationship: Chief Technology Officer
Issuer ticker: TMUS
Reported as of: 15 Feb 2026
Net transaction value: -$1,004,435
SEC form: 4
Accepted by SEC: 18 Feb 2026, 17:34:47 UTC
Prior SEC filing: 26 Sep 2025
Source filing: View source filing
Reporting owner signature: /s/ Frederick Williams, Attorney-in-Fact

Key filing fact

John Saw filed Form 4 for T-Mobile US, Inc. (TMUS) on 18 Feb 2026.

Key facts

This page summarizes John Saw's Form 4 filing for T-Mobile US, Inc. (TMUS).
4 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 18 Feb 2026, 17:34.

Change

Previous filing in this sequence was filed on 26 Sep 2025.
Current net transaction value: -$1,004,435.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001260951 Primary reporting owner

SAW JOHN

Relationship: Chief Technology Officer
Address: C/O T-MOBILE US, INC., 12920 SE 38TH STREET, BELLEVUE
Signature: /s/ Frederick Williams, Attorney-in-Fact
Signature date: 18 Feb 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

TMUS transaction

Common Stock

Award

Transaction value: $0
Shares: +7,831
Change %: +20%
Price: $0.000000
Shares after: 47,857
Date: 15 Feb 2026
Ownership: Direct
Footnotes: F1

TMUS transaction

Common Stock

Tax liability

Transaction value: $623,356
Shares: -2,840
Change %: -5.9%
Price: $219.50
Shares after: 45,017
Date: 15 Feb 2026
Ownership: Direct
Footnotes: F2

TMUS transaction

Common Stock

Award

Transaction value: $0
Shares: +4,412
Change %: +9.8%
Price: $0.000000
Shares after: 49,429
Date: 15 Feb 2026
Ownership: Direct
Footnotes: F3

TMUS transaction

Common Stock

Tax liability

Transaction value: $381,079
Shares: -1,736
Change %: -3.5%
Price: $219.50
Shares after: 47,693
Date: 15 Feb 2026
Ownership: Direct
Footnotes: F4

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 4 footnotes

Footnote F1

Represents restricted stock units granted under the issuer's 2023 Incentive Award Plan, (the "Plan"); one-third of the units vest on each of February 15, 2027, February 15, 2028 and February 15, 2029, subject to the terms of the Plan and related award agreement.

Footnote F2

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

Footnote F3

Represents performance-based restricted stock units earned under the issuer's 2015 Sprint Omnibus Incentive Plan, that vested on February 15, 2026 based on the Company's relative total shareholder return during the three-year period ending February 15, 2026.

Footnote F4

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