T-Mobile US, Inc. (TMUS) has 194 open-market insider trades by 34 insiders since 2013. Over the last six months insiders net bought $21K. The most active filer is G. Michael Sievert, Director.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| Raul Marcelo Claure | Dir | — | 8 | $1.1B | 2026-06-16 |
| G. Michael Sievert | Dir | — | 26 | $152.3M | 2026-02-24 |
| T-Mobile Global Zwischenholding GmbH | Dir10% Owner | — | 9 | $141.9M | 2025-10-03 |
| Telekom Ag Deutsche | Dir10% Owner | — | 7 | $88.6M | 2025-09-29 |
| Neville R. Ray | Pres | — | 16 | $64.4M | 2023-04-11 |
| Ronald D. Fisher | Dir | — | 1 | $36.0M | 2020-06-26 |
| Thomas Christopher Keys | Pres | — | 9 | $29.3M | 2019-02-25 |
| Peter Osvaldik | CFOVP | — | 9 | $27.5M | 2026-02-18 |
| Peter A. Ewens | VP | — | 4 | $25.6M | 2023-03-04 |
| David A. Miller | CLOVPSecretary | — | 18 | $20.6M | 2021-08-12 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Daniel James Drobac | CAO & VP | Sell | $138K | 2026-09-10 |
| Jon Freier | COO | Sell | $912K | 2026-05-21 |
| Michael J. Katz | — | Sell | $979K | 2026-05-01 |
| Andre Almeida | — | Buy | $1.0M | 2026-05-01 |
| Srikant M. Datar | Director | Sell | $218K | 2026-03-10 |
| Srikant M. Datar | Director | Sell | $728K | 2026-03-04 |
Companies that share insiders with TMUS, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| Mark Wolfe Nelson | CLO | Sell | $518K | 2026-02-24 |
| G. Michael Sievert | Director | Sell | $3.3M | 2026-02-23 |
| G. Michael Sievert | Director | Sell | $17.2M | 2026-02-19 |
| Peter Osvaldik | CFO | Sell | $5.8M | 2026-02-18 |
| Mark Wolfe Nelson | CLO | Sell | $3.6M | 2026-02-17 |
| Raul Marcelo Claure | Director | Sell | $119.7M | 2026-02-12 |
| Letitia A. Long | Director | Sell | $613K | 2025-12-05 |
| Michael J. Katz | President | Sell | $540K | 2025-11-17 |
| G. Michael Sievert | Director | Sell | $9.7M | 2025-11-17 |