TMUS
T-Mobile US, Inc.
Latest Form 4:Sale$912KbyFreier Jon (Chief Operating Officer) · filed May 26, 2026
T-Mobile US, Inc. (TMUS) has 34 SEC Form 4 filings (57 transaction rows) in the rolling window, disclosed by 8 distinct insiders. Most recent filing: Aug 4, 2026.
The most active filer is Director SIEVERT G MICHAEL with 3 filings. Insiders have net sold $152.0M over the trailing 6 months. The largest single insider purchase in this window was $1.0M by Chief Broadband, Ent. & Emerg Almeida Andre on May 1, 2026.
- Industry:Telecommunications Services
- CEO:Srinivasan Gopalan
- Employees:70,000
- HQ:Bellevue, WA, US
- IPO:2007-04-19
Insider Buying
$1.0M
reported purchases (SEC code P)
Insider Selling
$153.0M
reported sales (SEC code S)
Unique Insiders
8
in the rolling window
Market Cap
$195.9B
latest known value
| Source | ||||||
|---|---|---|---|---|---|---|
Freier JonFirst filing | Chief Operating Officer | Sale | 4,799 | $912K | May 26 | SEC ↗ |
Almeida AndreFirst filing | Chief Broadband, Ent. & Emerg | Purchase | 5,097.44 | $1.0M | May 4 | SEC ↗ |
Katz Michael J.First filing | Chief Bus. and Prod. Officer | Sale | 5,000 | $979K | May 4 | SEC ↗ |
| Director | Sale | 1,000 | $218K | Mar 12 | SEC ↗ | |
Datar Srikant M.First filing | Director | Sale | 3,291 | $728K | Mar 6 | SEC ↗ |
| Director | Sale | 13,911 | $3.1M | Feb 25 | SEC ↗ | |
| Director | Sale | 1,089 | $242K | Feb 25 | SEC ↗ | |
| Chief Legal Officer & GC | Sale | 2,329.203 | $518K | Feb 25 | SEC ↗ | |
SIEVERT G MICHAELFirst filing | Director | Sale | 80,000 | $17.2M | Feb 23 | SEC ↗ |
Osvaldik PeterFirst filing | Chief Financial Officer | Sale | 27,000 | $5.8M | Feb 19 | SEC ↗ |
Nelson Mark WolfeFirst filing | Chief Legal Officer & GC | Sale | 10,240 | $2.3M | Feb 18 | SEC ↗ |
Nelson Mark WolfeFirst filing | Chief Legal Officer & GC | Sale | 6,274 | $1.4M | Feb 18 | SEC ↗ |
CLAURE RAUL MARCELOFirst filing | Director | Sale | 550,000 | $119.7M | Feb 17 | SEC ↗ |
Congress trading TMUS
See timeline →- DRep. Ro KhannaPurchase$1,001 - $15,0002026-07-07
- RSen. Alan ArmstrongSale$15,001 - $50,0002026-03-27
- DRep. Ro KhannaPurchase$1,001 - $15,0002026-06-05
- DRep. Ro KhannaPurchase$1,001 - $15,0002026-06-02
STOCK Act disclosures are filed up to 45 days after the trade. Amount is a disclosed range, not an exact figure.
Related companies
T-Mobile US, Inc. is in the Technology sector.