TMUSCommunication ServicesLarge-Cap
T-Mobile US, Inc. Insider Trading Activity
Every SEC Form 4 insider transaction reported for T-Mobile US, Inc. (TMUS), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud Research Team · SEC Form 4 & insider trading data analysts
Last updated:
Quick Answer
Are TMUS insiders buying or selling?
T-Mobile US, Inc. insiders reported 4 open-market buys ($39.9M) and 245 sells ($6.8B) across 249 Form 4 filings — a net selling position of $6.7B.
Source: SEC EDGAR Form 4
Key Statistics (as of May 26, 2026)
Total Form 4 filings
249
SEC EDGAR
Insider filers
27
Insider buys (4)
$39.9M
Insider sells (245)
$6.8B
Insider sentiment
Net sellingNet insider flow of $6.7B in net selling. 1 insider buy in the last 90 days.
Recent TMUS insider transactions
| Date | Insider | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| May 26, 2026 | Jon Freier | Chief Operating Officer | Sale | 4.8K | $190.00 | $911.8K |
| May 4, 2026 | Andre Almeida | Chief Broadband, Ent. & Emerg | Purchase | 5.1K | $196.18 | $1.0M |
| May 4, 2026 | Michael J. Katz | Chief Bus. and Prod. Officer | Sale | 5.0K | $195.81 | $979.0K |
| Mar 12, 2026 | Srikant M. Datar | Director | Sale | 1.0K | $218.25 | $218.3K |
| Mar 6, 2026 | Srikant M. Datar | Director | Sale | 3.3K | $221.10 | $727.6K |
| Feb 25, 2026 | Michael G Sievert | Director | Sale | 15.0K | $220.20 | $3.3M |
| Feb 25, 2026 | Mark Wolfe Nelson | Chief Legal Officer & GC | Sale | 2.3K | $222.38 | $518.0K |
| Feb 23, 2026 | Michael G Sievert | Director | Sale | 80.0K | $214.94 | $17.2M |
| Feb 19, 2026 | Peter Osvaldik | Chief Financial Officer | Sale | 27.0K | $214.86 | $5.8M |
| Feb 18, 2026 | Mark Wolfe Nelson | Chief Legal Officer & GC | Sale | 16.5K | $220.38 | $3.6M |
| Feb 17, 2026 | CLAURE RAUL MARCELO | Director | Sale | 550.0K | $217.57 | $119.7M |
| Dec 9, 2025 | Letitia A Long | Director | Sale | 1.5K | $210.32 | $306.4K |
| Nov 19, 2025 | Michael G Sievert | Director | Sale | 45.0K | $215.61 | $9.7M |
| Nov 19, 2025 | Michael J. Katz | Pres, Mkting Stgy & Prods | Sale | 2.5K | $215.91 | $539.8K |
| Nov 10, 2025 | Srini Gopalan | President and CEO | Purchase | 9.8K | $201.82 | $2.0M |
| Oct 31, 2025 | DEUTSCHE TELEKOM AG | Director, 10% Owner | Sale | 1.4K | $220.46 | $302.9K |
| Oct 29, 2025 | DEUTSCHE TELEKOM AG | Director, 10% Owner | Sale | 117.9K | $220.72 | $26.0M |
| Oct 27, 2025 | DEUTSCHE TELEKOM AG | Director, 10% Owner | Sale | 35.6K | $221.12 | $7.9M |
| Oct 23, 2025 | DEUTSCHE TELEKOM AG | Director, 10% Owner | Sale | 128.9K | $227.72 | $29.3M |
| Oct 21, 2025 | DEUTSCHE TELEKOM AG | Director, 10% Owner | Sale | 128.9K | $228.71 | $29.5M |
| Oct 17, 2025 | DEUTSCHE TELEKOM AG | Director, 10% Owner | Sale | 128.9K | $227.38 | $29.3M |
| Oct 14, 2025 | DEUTSCHE TELEKOM AG | Director, 10% Owner | Sale | 193.3K | $227.87 | $44.0M |
| Oct 10, 2025 | DEUTSCHE TELEKOM AG | Director, 10% Owner | Sale | 128.9K | $226.60 | $29.2M |
| Oct 8, 2025 | DEUTSCHE TELEKOM AG | Director, 10% Owner | Sale | 128.9K | $225.95 | $29.1M |
| Oct 6, 2025 | DEUTSCHE TELEKOM AG | Director, 10% Owner | Sale | 128.9K | $229.81 | $29.6M |
Showing the 25 most recent of 249 Form 4 filings for T-Mobile US, Inc..
Most active TMUS insiders
- Telekom AG Deutsche91 filings
- Michael G Sievert32 filings
- Michael J. Katz14 filings
- Neville R Ray12 filings
- David A Miller11 filings
Ask anything about TMUS insider activity
Use Trabud's AI agent to query T-Mobile US, Inc.'s Form 4 history in plain English — "Show me TMUS CEO purchases this year" or compare it against any other ticker.
Open the AI agentTMUS insider trading FAQ
Are T-Mobile US, Inc. insiders buying or selling?
Across 249 SEC Form 4 filings, T-Mobile US, Inc. (TMUS) insiders reported 4 open-market purchases totaling $39.9M and 245 sales totaling $6.8B. That is a net selling position of $6.7B.
How many insiders trade TMUS stock?
27 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for T-Mobile US, Inc.. The most recent filing was accepted on May 26, 2026.
Where does Trabud get TMUS insider trading data?
All TMUS insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.
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