Insider · CIK 0001182438
G Michael Sievert
ceopresidentofficerdirector
Files at TMUS (T-Mobile US, Inc.). First filing Nov 13, 2024, latest May 21, 2025.
Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 3
$0 bought, $30M sold
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
TMUS: T-Mobile US, Inc.
TMUSOct 9, 2026 · close 148.58
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 43Moderate | T-Mobile US, Inc. | $11M 45,000 shares | -11% | +25% from low-10% from high | |
| 70Notable | T-Mobile US, Inc. | $9.6M 40,000 shares | -11% | - | |
| 50Moderate | T-Mobile US, Inc. | $9.5M 40,000 shares | -10% | - |
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| May 19, 2025 | TMUS T-Mobile US, Inc. | SOpen-market sale Common Stock10b5-1 | -22,500 | $244.40 | $5.5M | 403,722 | May 21, 2025 |
| May 20, 2025 | TMUS T-Mobile US, Inc. | SOpen-market sale Common Stock10b5-1 | -22,500 | $240.99 | $5.4M | 381,222 | May 21, 2025 |
| Apr 1, 2025 | TMUS T-Mobile US, Inc. | AGrant or award Common Stock | +127,631 | $0.00 | $0 | 476,444 | Apr 3, 2025 |
| Apr 1, 2025 | TMUS T-Mobile US, Inc. | FTax withholding Common Stock | -50,223 | $268.54 | $13M | 426,222 | Apr 3, 2025 |
| Nov 14, 2024 | TMUS T-Mobile US, Inc. | SOpen-market sale Common Stock | -40,000 | $239.22 | $9.6M | 318,124 | Nov 18, 2024 |
| Nov 11, 2024 | TMUS T-Mobile US, Inc. | SOpen-market sale Common Stock10b5-1 | -20,000 | $237.73 | $4.8M | 378,124 | Nov 13, 2024 |
| Nov 12, 2024 | TMUS T-Mobile US, Inc. | SOpen-market sale Common Stock10b5-1 | -20,000 | $237.82 | $4.8M | 358,124 | Nov 13, 2024 |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.