G Michael Sievert insider trades: T-Mobile US (TMUS) stock sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where G reports to the SEC





Open-market buys and sales
37 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Feb 24, 2026 | TMUS | ↓ Sell | 15,000 | $220.20 | $3.3M | Direct | Feb 25, 2026 (1d) |
| Feb 19, 2026 | TMUS | ↓ Sell | 80,000 | $214.94 | $17.2M | Direct | Feb 23, 2026 (4d) |
| Nov 18, 2025 | TMUS | ↓ Sell10b5-1 | 45,000 | $215.61 | $9.7M | Direct | Nov 19, 2025 (1d) |
| Aug 19, 2025 | TMUS | ↓ Sell10b5-1 | 45,000 | $256.38 | $11.5M | Direct | Aug 20, 2025 (1d) |
| May 20, 2025 | TMUS | ↓ Sell10b5-1 | 45,000 | $242.69 | $10.9M | Direct | May 21, 2025 (1d) |
| Feb 26, 2025 | TMUS | ↓ Sell10b5-1 | 45,000 | $266.82 | $12.0M | Direct | Feb 27, 2025 (1d) |
| Nov 14, 2024 | TMUS | ↓ Sell | 40,000 | $239.22 | $9.6M | Direct | Nov 18, 2024 (4d) |
| Nov 12, 2024 | TMUS | ↓ Sell10b5-1 | 40,000 | $237.78 | $9.5M | Direct | Nov 13, 2024 (1d) |
| Aug 13, 2024 | TMUS | ↓ Sell10b5-1 | 40,000 | $194.81 | $7.8M | Direct | Aug 14, 2024 (1d) |
| May 14, 2024 | TMUS | ↓ Sell10b5-1 | 40,000 | $163.02 | $6.5M | Direct | May 15, 2024 (1d) |
| Feb 28, 2024 | TMUS | ↓ Sell10b5-1 | 40,000 | $163.75 | $6.5M | Direct | Feb 29, 2024 (1d) |
| Feb 15, 2024 | TMUS | ↓ Sell | 40,000 | $161.05 | $6.4M | Direct | Feb 20, 2024 (5d) |
| Nov 17, 2023 | TMUS | ↓ Sell | 96,500 | $147.55 | $14.2M | Direct | Nov 21, 2023 (4d) |
| Nov 13, 2023 | TMUS | ↓ Sell10b5-1 | 40,000 | $147.09 | $5.9M | Direct | Nov 14, 2023 (1d) |
| Aug 11, 2023 | TMUS | ↓ Sell10b5-1 | 40,000 | $138.19 | $5.5M | Direct | Aug 14, 2023 (3d) |
| May 12, 2023 | TMUS | ↓ Sell10b5-1 | 40,000 | $143.25 | $5.7M | Direct | May 15, 2023 (3d) |
| Feb 28, 2023 | TMUS | ↓ Sell10b5-1 | 40,000 | $143.88 | $5.8M | Direct | Mar 1, 2023 (1d) |
| Nov 11, 2022 | TMUS | ↓ Sell10b5-1 | 40,000 | $150.93 | $6.0M | Direct | Nov 14, 2022 (3d) |
| Aug 11, 2022 | TMUS | ↓ Sell10b5-1 | 40,000 | $146.34 | $5.9M | Direct | Aug 12, 2022 (1d) |
| May 12, 2022 | TMUS | ↓ Sell10b5-1 | 40,000 | $122.66 | $4.9M | Direct | May 13, 2022 (1d) |
| Feb 28, 2022 | TMUS | ↓ Sell10b5-1 | 40,000 | $123.21 | $4.9M | Direct | Mar 1, 2022 (1d) |
| Nov 11, 2021 | TMUS | ↓ Sell | 40,000 | $119.42 | $4.8M | Direct | Nov 12, 2021 (1d) |
| Aug 11, 2021 | TMUS | ↓ Sell | 40,000 | $142.97 | $5.7M | Direct | Aug 12, 2021 (1d) |
| May 11, 2021 | TMUS | ↓ Sell | 40,000 | $136.72 | $5.5M | Direct | May 11, 2021 (0d) |
| Feb 26, 2021 | TMUS | ↓ Sell | 40,000 | $121.67 | $4.9M | Direct | Feb 26, 2021 (0d) |
| Jun 18, 2019 | TMUS | ↓ Sell | 9,324 | $75.50 | $704K | Direct | Jun 19, 2019 (1d) |
| Mar 19, 2019 | TMUS | ↓ Sell | 9,518 | $73.24 | $697K | Direct | Mar 20, 2019 (1d) |
| Jan 15, 2019 | TMUS | ↓ Sell | 10,228 | $67.90 | $694K | Direct | Jan 16, 2019 (1d) |
| Nov 6, 2018 | TMUS | ↓ Sell | 10,192 | $69.08 | $704K | Direct | Nov 7, 2018 (1d) |
| Sep 5, 2018 | TMUS | ↓ Sell10b5-1 | 10,622 | $65.79 | $699K | Direct | Sep 6, 2018 (1d) |
| Jul 3, 2018 | TMUS | ↓ Sell10b5-1 | 5,851 | $59.38 | $347K | Direct | Jul 5, 2018 (2d) |
| May 8, 2018 | TMUS | ↓ Sell10b5-1 | 6,152 | $56.36 | $347K | Direct | May 9, 2018 (1d) |
| Mar 6, 2018 | TMUS | ↓ Sell10b5-1 | 11,162 | $62.67 | $700K | Direct | Mar 7, 2018 (1d) |
| Jun 8, 2015 | TMUS | ↓ Sell10b5-1 | 2,955 | $40.30 | $119K | Direct | Jun 9, 2015 (1d) |
| Feb 26, 2015 | TMUS | ↓ Sell10b5-1 | 8,939 | $32.55 | $291K | Direct | Feb 27, 2015 (1d) |
| Mar 2, 2011 | CLWR | ↓ Sell | 2,665 | $4.84 | $13K | Direct | Mar 3, 2011 (1d) |
| May 24, 2010 | CLWR | ↓ Sell | 133,334 | $7.81 | $1.0M | Direct | May 24, 2010 (0d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other TMUS insiders
Open-market trades in the last 12 months
About G Michael Sievert's insider trades
G Michael Sievert is a director at T-Mobile US (TMUS). Since May 24, 2010, G has reported no open-market purchases and 37 sales worth $197.1M on SEC Form 4. In the last 12 months: 3 sales ($30.2M).
22 sales (62% of the value sold) were made under a Rule 10b5-1 trading plan, which is set up months in advance and runs on a schedule, so they say little about how the insider sees the stock today.
Their filings also include grants and awards (34 filings), shares withheld for taxes (24 filings), gifts (4 filings), shares returned to the company (3 filings). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every TMUS insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.