SIEVERT G MICHAEL
SEC CIK 1182438 · EDGAR
BoughtSold
Most active insiders at ALK, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | TACKETT SHANE R | EVP AND CFO | — | $1.92M |
| 2 | HARRISON ANDREW R | EVP AND CCO | — | $1.37M |
| 3 | MINICUCCI BENITO | CEO AND Pres, Dir | $1.00M | — |
| 4 | LEVINE KYLE B | EVP Corp Pub Aff, Chf Leg Off | — | $176.8K |
| 5 | Shimer Peter A | Dir | — | — |
| 6 | Berry Jason M | EVP, COO | — | — |
| 7 | HALVERSON EMILY | VP Fin, Ctrl, Treas | — | — |
| 8 | LOFTON ADRIENNE ROCHELLE | Dir | — | — |
| 9 | VON MUEHLEN CONSTANCE E | EVP, Advisor to COO | — | — |
| 10 | ELWELL DANIEL KEVIN | Dir | — | — |
| 19 | SIEVERT G MICHAEL | Dir | — | — |
Transactions 51
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-06-03 16:37 | 2026-06-01 | ALK | ALASKA AIR GROUP, INC. | SIEVERT G MICHAEL | Dir | A - Grant | $44.52 | +4,258 | 4,258 | New | +$189.6K | |
| 2026-03-27 | 2026-03-25 | SBUX | Starbucks | SIEVERT G MICHAEL | Dir | A - Grant | $0.00 | +3,667 | 10.9K | +51% | $0 | |
| M | 2026-02-25 | 2026-02-23+ | TMUS | T-Mobile US | SIEVERT G MICHAEL | Dir | S - Sale | $220.20 | -15.0K | 125.7K | -11% | -$3.30M |
| 2026-02-23 | 2026-02-19 | TMUS | T-Mobile US | SIEVERT G MICHAEL | Dir | S - Sale | $214.94 | -80.0K | 140.7K | -36% | -$17.20M | |
| 2025-12-04 | 2025-12-03 | TMUS | T-Mobile US | SIEVERT G MICHAEL | Dir | G - Gift | $0.00 | -65.5K | 220.7K | -23% | $0 | |
| M | 2025-11-19 | 2025-11-17+ | TMUS | T-Mobile US | SIEVERT G MICHAEL | Dir | S - Sale | $215.61 | -45.0K | 286.2K | -14% | -$9.70M |
| M | 2025-11-12 | 2025-11-09 | TMUS | T-Mobile US | SIEVERT G MICHAEL | Dir | F - Tax | $207.00 | -97.6K | 292.1K | -25% | -$20.21M |
| 2025-11-12 | 2025-11-09 | TMUS | T-Mobile US | SIEVERT G MICHAEL | Dir | A - Grant | $0.00 | +135.9K | 428.0K | +47% | $0 | |
| 2025-11-12 | 2025-11-10 | TMUS | T-Mobile US | SIEVERT G MICHAEL | Dir | G - Gift | $0.00 | -43.3K | 331.2K | -12% | $0 | |
| M | 2025-08-20 | 2025-08-18+ | TMUS | T-Mobile US | SIEVERT G MICHAEL | Pres, CEO, Dir | S - Sale | $256.38 | -45.0K | 358.7K | -11% | -$11.54M |
| M | 2025-05-21 | 2025-05-19+ | TMUS | T-Mobile US | SIEVERT G MICHAEL | Pres, CEO, Dir | S - Sale | $242.69 | -45.0K | 403.7K | -10% | -$10.92M |
| 2025-04-03 | 2025-04-01 | TMUS | T-Mobile US | SIEVERT G MICHAEL | Pres, CEO, Dir | A - Grant | $0.00 | +127.6K | 476.4K | +37% | $0 | |
| 2025-04-03 | 2025-04-01 | TMUS | T-Mobile US | SIEVERT G MICHAEL | Pres, CEO, Dir | F - Tax | $268.54 | -50.2K | 426.2K | -11% | -$13.49M | |
| 2025-03-14 | 2025-03-12 | SBUX | Starbucks | SIEVERT G MICHAEL | Dir | A - Grant | $0.00 | +3,141 | 7,211 | +77% | $0 | |
| M | 2025-02-27 | 2025-02-25+ | TMUS | T-Mobile US | SIEVERT G MICHAEL | Pres, CEO, Dir | S - Sale | $266.82 | -45.0K | 348.8K | -11% | -$12.01M |
| M | 2025-02-19 | 2025-02-15 | TMUS | T-Mobile US | SIEVERT G MICHAEL | Pres, CEO, Dir | A - Grant | $0.00 | +136.7K | 428.6K | +47% | $0 |
| M | 2025-02-19 | 2025-02-15 | TMUS | T-Mobile US | SIEVERT G MICHAEL | Pres, CEO, Dir | F - Tax | $270.82 | -61.0K | 393.8K | -13% | -$16.53M |
| 2024-11-18 | 2024-11-14 | TMUS | T-Mobile US | SIEVERT G MICHAEL | Pres, CEO, Dir | S - Sale | $239.22 | -40.0K | 318.1K | -11% | -$9.57M | |
| M | 2024-11-13 | 2024-11-11+ | TMUS | T-Mobile US | SIEVERT G MICHAEL | Pres, CEO, Dir | S - Sale | $237.78 | -40.0K | 378.1K | -10% | -$9.51M |
| M | 2024-08-14 | 2024-08-12+ | TMUS | T-Mobile US | SIEVERT G MICHAEL | Pres, CEO, Dir | S - Sale | $194.81 | -40.0K | 418.1K | -9% | -$7.79M |
| M | 2024-05-15 | 2024-05-13+ | TMUS | T-Mobile US | SIEVERT G MICHAEL | Pres, CEO, Dir | S - Sale | $163.02 | -40.0K | 438.1K | -8% | -$6.52M |
| 2024-03-15 | 2024-03-13 | SBUX | Starbucks | SIEVERT G MICHAEL | Dir | A - Grant | $0.00 | +3,383 | 4,070 | +492% | $0 | |
| M | 2024-03-06 | 2024-03-04 | TMUS | T-Mobile US | SIEVERT G MICHAEL | Pres, CEO, Dir | F - Tax | $163.34 | -26.7K | 478.1K | -5% | -$4.37M |
| 2024-03-06 | 2024-03-04 | TMUS | T-Mobile US | SIEVERT G MICHAEL | Pres, CEO, Dir | A - Grant | $0.00 | +48.8K | 497.3K | +11% | $0 | |
| M | 2024-02-29 | 2024-02-27+ | TMUS | T-Mobile US | SIEVERT G MICHAEL | Pres, CEO, Dir | S - Sale | $163.75 | -40.0K | 456.0K | -8% | -$6.55M |
| I | 2024-02-20 | 2024-02-15 | TMUS | T-Mobile US | SIEVERT G MICHAEL | Pres, CEO, Dir | G - Gift | $0.00 | -95.0K | 0 | -100% | $0 |
| 2024-02-20 | 2024-02-15 | TMUS | T-Mobile US | SIEVERT G MICHAEL | Pres, CEO, Dir | F - Tax | $161.57 | -17.9K | 536.0K | -3% | -$2.89M | |
| 2024-02-20 | 2024-02-15 | TMUS | T-Mobile US | SIEVERT G MICHAEL | Pres, CEO, Dir | A - Grant | $0.00 | +64.1K | 553.9K | +13% | $0 | |
| 2024-02-20 | 2024-02-15 | TMUS | T-Mobile US | SIEVERT G MICHAEL | Pres, CEO, Dir | S - Sale | $161.05 | -40.0K | 496.0K | -7% | -$6.44M | |
| 2024-01-18 | 2024-01-16 | SBUX | Starbucks | SIEVERT G MICHAEL | Dir | A - Grant | $0.00 | +687 | 687 | New | $0 | |
| 2023-11-21 | 2023-11-17 | TMUS | T-Mobile US | SIEVERT G MICHAEL | Pres, CEO, Dir | S - Sale | $147.55 | -96.5K | 489.8K | -16% | -$14.24M | |
| M | 2023-11-14 | 2023-11-10+ | TMUS | T-Mobile US | SIEVERT G MICHAEL | Pres, CEO, Dir | S - Sale | $147.09 | -40.0K | 606.3K | -6% | -$5.88M |
| M | 2023-08-14 | 2023-08-10+ | TMUS | T-Mobile US | SIEVERT G MICHAEL | Pres, CEO, Dir | S - Sale | $138.19 | -40.0K | 646.3K | -6% | -$5.53M |
| I | 2023-05-31 | 2023-05-30 | TMUS | T-Mobile US | SIEVERT G MICHAEL | Pres, CEO, Dir | G - Gift | $0.00 | +95.0K | 95.0K | New | $0 |
| M | 2023-05-31 | 2023-05-30 | TMUS | T-Mobile US | SIEVERT G MICHAEL | Pres, CEO, Dir | G - Gift | $0.00 | -115.0K | 666.3K | -15% | $0 |
| M | 2023-05-15 | 2023-05-11+ | TMUS | T-Mobile US | SIEVERT G MICHAEL | Pres, CEO, Dir | S - Sale | $143.25 | -40.0K | 781.3K | -5% | -$5.73M |
| 2023-04-04 | 2023-04-01 | TMUS | T-Mobile US | SIEVERT G MICHAEL | Pres, CEO, Dir | F - Tax | $144.84 | -191.4K | 821.3K | -19% | -$27.73M | |
| M | 2023-04-04 | 2023-04-01 | TMUS | T-Mobile US | SIEVERT G MICHAEL | Pres, CEO, Dir | A - Grant | $0.00 | +494.4K | 1.01M | +95% | $0 |
| 2023-03-07 | 2023-03-04 | TMUS | T-Mobile US | SIEVERT G MICHAEL | Pres, CEO, Dir | D - Sale to Iss | $0.00 | -19.1K | 518.3K | -4% | $0 | |
| M | 2023-03-01 | 2023-02-27+ | TMUS | T-Mobile US | SIEVERT G MICHAEL | Pres, CEO, Dir | S - Sale | $143.88 | -40.0K | 537.4K | -7% | -$5.76M |
| 2023-02-17 | 2023-02-15 | TMUS | T-Mobile US | SIEVERT G MICHAEL | Pres, CEO, Dir | D - Sale to Iss | $0.00 | -52.1K | 577.4K | -8% | $0 | |
| 2023-02-17 | 2023-02-15 | TMUS | T-Mobile US | SIEVERT G MICHAEL | Pres, CEO, Dir | A - Grant | $0.00 | +55.1K | 629.5K | +10% | $0 | |
| M | 2022-11-14 | 2022-11-10+ | TMUS | T-Mobile US | SIEVERT G MICHAEL | Pres, CEO, Dir | S - Sale | $150.93 | -40.0K | 594.5K | -6% | -$6.04M |
| M | 2022-08-12 | 2022-08-10+ | TMUS | T-Mobile US | SIEVERT G MICHAEL | Pres, CEO, Dir | S - Sale | $146.34 | -40.0K | 634.5K | -6% | -$5.85M |
| M | 2022-05-13 | 2022-05-11+ | TMUS | T-Mobile US | SIEVERT G MICHAEL | Pres, CEO, Dir | S - Sale | $122.66 | -40.0K | 654.5K | -6% | -$4.91M |
| 2022-03-08 | 2022-03-04 | TMUS | T-Mobile US | SIEVERT G MICHAEL | Pres, CEO, Dir | F - Tax | $123.23 | -7,521 | 694.5K | -1% | -$926.8K | |
| M | 2022-03-01 | 2022-02-25+ | TMUS | T-Mobile US | SIEVERT G MICHAEL | Pres, CEO, Dir | S - Sale | $123.21 | -40.0K | 702.0K | -5% | -$4.93M |
| M | 2022-02-17 | 2022-02-15 | TMUS | T-Mobile US | SIEVERT G MICHAEL | Pres, CEO, Dir | A - Grant | $0.00 | +165.6K | 778.3K | +27% | $0 |
| M | 2022-02-17 | 2022-02-15 | TMUS | T-Mobile US | SIEVERT G MICHAEL | Pres, CEO, Dir | F - Tax | $127.03 | -57.1K | 742.0K | -7% | -$7.26M |
| M | 2021-11-12 | 2021-11-10+ | TMUS | T-Mobile US | SIEVERT G MICHAEL | Pres, CEO, Dir | S - Sale | $119.42 | -40.0K | 842.2K | -5% | -$4.78M |
| M | 2021-08-12 | 2021-08-10+ | TMUS | T-Mobile US | SIEVERT G MICHAEL | Pres, CEO, Dir | S - Sale | $142.97 | -40.0K | 902.2K | -4% | -$5.72M |
Purchase Sale Sale after option exercise All abbreviations