SIEVERT G MICHAEL, a director at T-Mobile US Inc (TMUS), sold about $52.7 million worth of TMUS shares in nine open market transactions over the last year, with the most recent on February 24, 2026. These sales rank him 303rd among 11,678 insiders by total value sold, well above the average of $8.6 million across 6.4 transactions per insider. He made no open market purchases in this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 25, 2026 | STARBUCKS CORP | $SBUX | SIEVERT G MICHAEL | Director | A | Common Stock | 3667 | $0.00 | 10,878.0000 | 1,141,900,000 | 50.85% | 0.00% |
| Feb. 23, 2026 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | Director | S | Common Stock | 13911 | $220.07 | 126,784.9450 | 1,131,076,251 | 9.89% | 0.00% |
| Feb. 24, 2026 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | Director | S | Common Stock | 1089 | $221.85 | 125,695.9450 | 1,131,076,251 | 0.86% | 0.00% |
| Feb. 19, 2026 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | Director | S | Common Stock | 80000 | $214.94 | 140,695.9450 | 1,131,076,251 | 36.25% | 0.01% |
| Dec. 3, 2025 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | Director | G | Common Stock | 65500 | $0.00 | 220,695.9450 | 1,136,920,521 | 22.89% | 0.01% |
| Nov. 17, 2025 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | Director | S | Common Stock | 22500 | $216.97 | 308,695.9450 | 1,136,920,521 | 6.79% | 0.00% |
| Nov. 18, 2025 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | Director | S | Common Stock | 22500 | $214.25 | 286,195.9450 | 1,136,920,521 | 7.29% | 0.00% |
| Nov. 9, 2025 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | Director | A | Common Stock | 135915 | $0.00 | 427,996.4990 | 1,136,920,521 | 46.53% | 0.01% |
| Nov. 9, 2025 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | Director | F | Common Stock | 44140 | $207.00 | 292,081.4990 | 1,136,920,521 | 13.13% | 0.00% |
| Nov. 10, 2025 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | Director | G | Common Stock | 43318 | $0.00 | 331,195.9450 | 1,136,920,521 | 11.57% | 0.00% |
| Nov. 9, 2025 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | Director | F | Common Stock | 53483 | $207.00 | 374,513.9450 | 1,136,920,521 | 12.50% | 0.00% |
| Aug. 18, 2025 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | President and CEO | S | Common Stock | 22500 | $255.58 | 358,721.5760 | 1,173,213,898 | 5.90% | 0.00% |
| Aug. 19, 2025 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | President and CEO | S | Common Stock | 22500 | $257.17 | 336,221.5760 | 1,173,213,898 | 6.27% | 0.00% |
| May 20, 2025 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | President and CEO | S | Common Stock | 22500 | $240.99 | 381,221.5760 | 1,173,213,898 | 5.57% | 0.00% |
| May 19, 2025 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | President and CEO | S | Common Stock | 22500 | $244.40 | 403,721.5760 | 1,173,213,898 | 5.28% | 0.00% |
| April 1, 2025 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | President and CEO | A | Common Stock | 127631 | $0.00 | 476,444.3750 | 1,173,213,898 | 36.59% | 0.01% |
| April 1, 2025 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | President and CEO | F | Common Stock | 50223 | $268.54 | 426,221.5760 | 1,173,213,898 | 10.54% | 0.00% |
| March 12, 2025 | STARBUCKS CORP | $SBUX | SIEVERT G MICHAEL | Director | A | Common Stock | 3141 | $0.00 | 7,211.0000 | 1,138,400,000 | 77.17% | 0.00% |
| Feb. 26, 2025 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | President and CEO | S | Common Stock | 22500 | $263.98 | 348,813.3750 | 1,173,213,898 | 6.06% | 0.00% |
| Feb. 25, 2025 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | President and CEO | S | Common Stock | 22500 | $269.67 | 371,313.3750 | 1,173,213,898 | 5.71% | 0.00% |
| Feb. 15, 2025 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | President and CEO | A | Common Stock | 88294 | $0.00 | 428,557.0650 | 1,173,213,898 | 25.95% | 0.01% |
| Feb. 15, 2025 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | President and CEO | F | Common Stock | 26302 | $270.82 | 340,263.0650 | 1,173,213,898 | 7.18% | 0.00% |
| Feb. 15, 2025 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | President and CEO | A | Common Stock | 48441 | $0.00 | 366,565.0000 | 1,173,213,898 | 15.23% | 0.00% |
| Feb. 15, 2025 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | President and CEO | F | Common Stock | 34744 | $270.82 | 393,813.3750 | 1,173,213,898 | 8.11% | 0.00% |
| Nov. 14, 2024 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | President and CEO | S | Common Stock | 40000 | $239.22 | 318,124.0000 | 1,177,637,145 | 11.17% | 0.00% |
| Nov. 11, 2024 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | President and CEO | S | Common Stock | 20000 | $237.73 | 378,124.0000 | 1,177,637,145 | 5.02% | 0.00% |
| Nov. 12, 2024 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | President and CEO | S | Common Stock | 20000 | $237.82 | 358,124.0000 | 1,177,637,145 | 5.29% | 0.00% |
| Aug. 12, 2024 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | President and CEO | S | Common Stock | 20000 | $194.57 | 418,124.0000 | 1,200,286,264 | 4.56% | 0.00% |
| Aug. 13, 2024 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | President and CEO | S | Common Stock | 20000 | $195.06 | 398,124.0000 | 1,200,286,264 | 4.78% | 0.00% |
| May 14, 2024 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | President and CEO | S | Common Stock | 20000 | $162.84 | 438,124.0000 | 1,200,286,264 | 4.37% | 0.00% |
| May 13, 2024 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | President and CEO | S | Common Stock | 20000 | $163.20 | 458,124.0000 | 1,200,286,264 | 4.18% | 0.00% |
| March 13, 2024 | STARBUCKS CORP | $SBUX | SIEVERT G MICHAEL | Director | A | Common Stock | 3383 | $0.00 | 4,070.0000 | 1,151,300,000 | 492.43% | 0.00% |
| March 4, 2024 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | President and CEO | F | Common Stock | 19212 | $163.34 | 478,124.0000 | 1,200,286,264 | 3.86% | 0.00% |
| March 4, 2024 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | President and CEO | A | Common Stock | 48821 | $0.00 | 497,336.0000 | 1,200,286,264 | 10.89% | 0.00% |
| March 4, 2024 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | President and CEO | F | Common Stock | 7521 | $163.34 | 448,515.0000 | 1,200,286,264 | 1.65% | 0.00% |
| Feb. 27, 2024 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | President and CEO | S | Common Stock | 20000 | $163.71 | 476,036.0000 | 1,200,286,264 | 4.03% | 0.00% |
| Feb. 28, 2024 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | President and CEO | S | Common Stock | 20000 | $163.78 | 456,036.0000 | 1,200,286,264 | 4.20% | 0.00% |
| Feb. 15, 2024 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | President and CEO | G | Common Stock | 95000 | $0.00 | 496,036.0000 | 1,200,286,264 | 16.07% | 0.01% |
| Feb. 15, 2024 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | President and CEO | A | Common Stock | 64093 | $0.00 | 553,932.0000 | 1,200,286,264 | 13.08% | 0.01% |
| Feb. 15, 2024 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | President and CEO | F | Common Stock | 17896 | $161.57 | 536,036.0000 | 1,200,286,264 | 3.23% | 0.00% |
| Feb. 15, 2024 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | President and CEO | S | Common Stock | 40000 | $161.05 | 496,036.0000 | 1,200,286,264 | 7.46% | 0.00% |
| Jan. 16, 2024 | STARBUCKS CORP | $SBUX | SIEVERT G MICHAEL | Director | A | Common Stock | 687 | $0.00 | 687.0000 | 1,151,300,000 | 9999.99% | 0.00% |
| Nov. 17, 2023 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | President and CEO | S | Common Stock | 96500 | $147.55 | 584,839.0000 | 1,255,376,769 | 14.16% | 0.01% |
| Nov. 13, 2023 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | President and CEO | S | Common Stock | 20000 | $147.29 | 586,339.0000 | 1,255,376,769 | 3.30% | 0.00% |
| Nov. 10, 2023 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | President and CEO | S | Common Stock | 20000 | $146.90 | 606,339.0000 | 1,255,376,769 | 3.19% | 0.00% |
| Aug. 10, 2023 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | President and CEO | S | Common Stock | 20000 | $138.34 | 646,339.0000 | 1,255,376,769 | 3.00% | 0.00% |
| Aug. 11, 2023 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | President and CEO | S | Common Stock | 20000 | $138.05 | 626,339.0000 | 1,255,376,769 | 3.09% | 0.00% |
| May 30, 2023 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | President and CEO | G | Common Stock | 95000 | $0.00 | 761,339.0000 | 1,255,376,769 | 11.09% | 0.01% |
| May 30, 2023 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | President and CEO | G | Common Stock | 95000 | $0.00 | 761,339.0000 | 1,255,376,769 | 14.26% | 0.01% |
| May 30, 2023 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | President and CEO | G | Common Stock | 20000 | $0.00 | 856,339.0000 | 1,255,376,769 | 2.28% | 0.00% |
| May 11, 2023 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | President and CEO | S | Common Stock | 20000 | $142.81 | 801,339.0000 | 1,255,376,769 | 2.44% | 0.00% |
| May 12, 2023 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | President and CEO | S | Common Stock | 20000 | $143.69 | 781,339.0000 | 1,255,376,769 | 2.50% | 0.00% |
| April 1, 2023 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | President and CEO | A | Common Stock | 486500 | $0.00 | 1,012,777.0000 | 1,255,376,769 | 92.44% | 0.04% |
| April 1, 2023 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | President and CEO | F | Common Stock | 191438 | $144.84 | 821,339.0000 | 1,255,376,769 | 18.90% | 0.02% |
| April 1, 2023 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | President and CEO | A | Common Stock | 7947 | $0.00 | 526,277.0000 | 1,255,376,769 | 1.53% | 0.00% |
| March 4, 2023 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | President and CEO | D | Common Stock | 19112 | $0.00 | 518,330.0000 | 1,255,376,769 | 3.56% | 0.00% |
| Feb. 27, 2023 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | President and CEO | S | Common Stock | 20000 | $144.68 | 557,442.0000 | 1,255,376,769 | 3.46% | 0.00% |
| Feb. 28, 2023 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | President and CEO | S | Common Stock | 20000 | $143.09 | 537,442.0000 | 1,255,376,769 | 3.59% | 0.00% |
| Feb. 15, 2023 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | President and CEO | A | Common Stock | 55060 | $0.00 | 629,532.0000 | 1,255,376,769 | 9.58% | 0.00% |
| Feb. 15, 2023 | T-Mobile US, Inc. | $TMUS | SIEVERT G MICHAEL | President and CEO | D | Common Stock | 52090 | $0.00 | 577,442.0000 | 1,255,376,769 | 8.27% | 0.00% |