| Insider | Title | Type | Date ↑ | Shares | Value |
|---|---|---|---|---|---|
| Mark L Reuss | Sale | 2025-10-22 | 260,600 | $17.3M | |
| Christopher Hatto | Sale | 2025-10-28 | 15,697 | $1.1M | |
| Christopher Hatto | Sale | 2025-11-12 | 7,724 | $556K | |
| Mary T Barra | Tax Withhold | 2026-02-04 | 13,127 | $1.1M | |
| Mark L Reuss | Tax Withhold | 2026-02-04 | 8,502 | $734K | |
| Sterling Anderson | Tax Withhold | 2026-02-04 | 9,515 | $821K | |
| Grant Michael Dixton | Tax Withhold | 2026-02-04 | 2,919 | $252K | |
| Rory Harvey | Tax Withhold | 2026-02-04 | 3,279 | $283K | |
| Paul A Jacobson | Tax Withhold | 2026-02-04 | 6,337 | $547K | |
| Christopher Hatto | Tax Withhold | 2026-02-04 | 526 | $45K | |
| Mary T Barra | Tax Withhold | 2026-02-06 | 17,627 | $1.5M | |
| Mark L Reuss | Tax Withhold | 2026-02-06 | 12,621 | $1.1M | |
| Paul A Jacobson | Tax Withhold | 2026-02-06 | 9,251 | $779K | |
| Rory Harvey | Tax Withhold | 2026-02-06 | 6,407 | $540K | |
| Christopher Hatto | Tax Withhold | 2026-02-06 | 645 | $54K | |
| Mary T Barra | Tax Withhold | 2026-02-07 | 227,496 | $19.2M | |
| Mark L Reuss | Tax Withhold | 2026-02-07 | 162,941 | $13.7M | |
| Paul A Jacobson | Tax Withhold | 2026-02-07 | 100,200 | $8.4M | |
| Rory Harvey | Tax Withhold | 2026-02-07 | 77,048 | $6.5M | |
| Christopher Hatto | Tax Withhold | 2026-02-07 | 11,957 | $1.0M | |
| Mark L Reuss | Sale | 2026-02-17 | 480,724 | $38.7M | |
| Rory Harvey | Sale | 2026-05-22 | 5,652 | $450K | |
| Mary T Barra | Sale | 2026-05-26 | 215,391 | $17.2M | |
| Paul A Jacobson | Sale | 2026-05-26 | 40,000 | $3.2M | |
| Mary T Barra | Sale | 2026-05-27 | 103,057 | $8.5M | |
| Rory Harvey | Sale | 2026-05-27 | 79,494 | $6.6M | |
| Rory Harvey | Sale | 2026-05-28 | 9,124 | $775K | |
| Christopher Hatto | Sale | 2026-05-28 | 6,895 | $586K | |
| Mary T Barra | Sale | 2026-05-28 | 134,954 | $11.5M | |
| Mary T Barra | Sale | 2026-05-29 | 23,000 | $2.0M | |
| Mary T Barra | Sale | 2026-06-09 | 20,582 | $1.7M | |
| Mary T Barra | Sale | 2026-06-16 | 99,239 | $8.4M | |
| Rory Harvey | Sale | 2026-07-27 | 8,882 | $772K | |
| Mary T Barra | Sale | 2026-07-27 | 104,361 | $8.9M | |
| Mary T Barra | Sale | 2026-07-28 | 318,448 | $28.8M | |
| Christopher Hatto | Sale | 2026-07-28 | 6,895 | $621K | |
| Mark L Reuss | Sale | 2026-07-28 | 71,079 | $6.4M | |
| Sterling Anderson | Tax Withhold | 2026-07-29 | 48,820 | $4.4M | |
| Grant Michael Dixton | Tax Withhold | 2026-07-30 | 35,056 | $3.1M | |
| Grant Michael Dixton | Sale | 2026-08-03 | 40,000 | $3.5M |