Jon Freier - 21 May 2026 Form 4 Insider Report for T-Mobile US, Inc. (TMUS)

Reporting relationship: Chief Operating Officer
Issuer ticker: TMUS
Reported as of: 21 May 2026
Net transaction value: -$911,810
SEC form: 4
Accepted by SEC: 26 May 2026, 17:01:02 UTC
Prior SEC filing: 18 Feb 2026
Source filing: View source filing
Reporting owner signature: /s/ Frederick Williams, Attorney-in-Fact

Key filing fact

Jon Freier filed Form 4 for T-Mobile US, Inc. (TMUS) on 26 May 2026.

Key facts

This page summarizes Jon Freier's Form 4 filing for T-Mobile US, Inc. (TMUS).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 26 May 2026, 17:01.

Change

Previous filing in this sequence was filed on 18 Feb 2026.
Current net transaction value: -$911,810.

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 0001866674 Primary reporting owner

Freier Jon

Relationship: Chief Operating Officer
Address: C/O T-MOBILE US, INC., 12920 SE 38TH STREET, BELLEVUE
Signature: /s/ Frederick Williams, Attorney-in-Fact
Signature date: 26 May 2026

Reported non-derivative transactions

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

TMUS transaction

Common Stock

Sale

Transaction value: $911,810
Shares: -4,799
Change %: -2.2%
Price: $190.00
Shares after: 217,168
Date: 21 May 2026
Ownership: Direct
Footnotes: F1, F2

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

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 2 footnotes

Footnote F1

This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 19, 2026.

Footnote F2

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