T-Mobile US, Inc (TMUS) insider trading
Every open-market stock purchase and sale by T-Mobile US, Inc executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Communication Services.
Insider activity at a glance
- Daniel James Drobac (C-suite exec) sold $138K in the last 90 days.
- Last insider buy: Andre Almeida (Officer), $1M, 6 months ago.
- Congress: Alan Armstrong sold $15K to $50K, 7 months ago.
Last 12 months: insiders bought $3M (2 buys) and sold $198M (17 sales). Last close $153.75 on Oct 21, 2026.
Recent TMUS insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Sep 24, 2026 | Daniel James Drobac (C-suite exec) | Bought (not open market) | — |
| Sep 10, 2026 | Daniel James Drobac (C-suite exec) | Sold | $138K |
| Sep 10, 2026 | Mark Wolfe Nelson (C-suite exec) | Bought (not open market) | $18.3K |
| Sep 10, 2026 | Daniel James Drobac (C-suite exec) | Bought (not open market) | $315 |
| Sep 1, 2026 | Andre Almeida (C-suite exec) | Sold (not open market) | $96.6K |
| Aug 25, 2026 | Daniel James Drobac (C-suite exec) | Sold (not open market) | $31.1K |
| Aug 15, 2026 | Daniel James Drobac (C-suite exec) | Sold (not open market) | $16K |
| Aug 1, 2026 | Christopher Sambar (C-suite exec) | Bought (not open market) | — |
| Jun 16, 2026 | Thomas Dannenfeldt (Director) | Bought (not open market) | — |
| Jun 16, 2026 | Srikant M. Datar (Director) | Bought (not open market) | — |
| Jun 16, 2026 | James J Kavanaugh (Director) | Bought (not open market) | — |
| Jun 16, 2026 | Letitia A Long (Director) | Bought (not open market) | — |
| Jun 16, 2026 | Letitia A Long (Director) | Bought (not open market) | — |
| Jun 16, 2026 | Teresa Taylor (Director) | Bought (not open market) | — |
| Jun 16, 2026 | Raul Marcelo Claure (Director) | Bought (not open market) | — |
| Jun 11, 2026 | Mark Wolfe Nelson (C-suite exec) | Bought (not open market) | $18.2K |
| Jun 6, 2026 | Thomas Dannenfeldt (Director) | Sold (not open market) | $55.5K |
| May 21, 2026 | Jon Freier (COO) | Sold | $912K |
| May 1, 2026 | Andre Almeida (Officer) | Bought | $1M |
| May 1, 2026 | Michael J. Katz (Officer) | Sold | $979K |
| May 1, 2026 | Daniel James Drobac (C-suite exec) | Sold (not open market) | $7.2K |
| Mar 27, 2026 | Alan Armstrong (Senator) | Sold | $15K–50K |
| Mar 12, 2026 | Mark Wolfe Nelson (C-suite exec) | Bought (not open market) | $18.2K |
| Mar 10, 2026 | Srikant M. Datar (Director) | Sold | $218K |
| Mar 4, 2026 | Srikant M. Datar (Director) | Sold | $728K |
Who's trading TMUS
- Daniel James Drobac, C-suite exec: sold $138K (1 sale), last Sep 24, 2026
- Mark Wolfe Nelson, VP: sold $4.2M (3 sales), last Sep 10, 2026
- Andre Almeida, Director: bought $1M (1 buy), last Sep 1, 2026
- Christopher Sambar, C-suite exec: other filings, last Aug 1, 2026
- Srikant M. Datar, Director: sold $946K (2 sales), last Jun 16, 2026
- James J Kavanaugh, Director: other filings, last Jun 16, 2026
- Letitia A Long, Director: sold $306K (1 sale), last Jun 16, 2026
- Raul Marcelo Claure, Director: sold $120M (1 sale), last Jun 16, 2026
- Thomas Dannenfeldt, Director: other filings, last Jun 16, 2026
- Teresa Taylor, Director: other filings, last Jun 16, 2026
- Jon Freier, President: sold $912K (1 sale), last May 21, 2026
- Michael J. Katz, Officer: sold $1.5M (2 sales), last May 1, 2026
- Alan Armstrong, Senator: sold $32.5K (1 sale), last Mar 27, 2026
- Srini Gopalan, CEO: bought $2M (1 buy), last Mar 1, 2026
- G Michael Sievert, CEO: sold $30.2M (5 sales), last Feb 24, 2026
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