8 insiders reported 124 Form 4 transactions for General Motors Co (GM) over the past 18 months (most recent 2026-06-18). Recent activity: Barra Mary T (Chair & CEO) Buy 6,867 shares, Barra Mary T (Chair & CEO) Sell 6,867 shares, Barra Mary T (Chair & CEO) Buy 83,476 shares, Barra Mary T (Chair & CEO) Sell 83,476 shares, Barra Mary T (Chair & CEO) Buy 8,896 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-18 | Barra Mary T | Chair & CEO | Buy | 6,867 | $284,294 |
| 2026-06-18 | Barra Mary T | Chair & CEO | Sell | 6,867 | $584,382 |
| 2026-06-18 | Barra Mary T | Chair & CEO | Buy | 83,476 | $4.1M |
| 2026-06-18 | Barra Mary T | Chair & CEO | Sell | 83,476 | $7.1M |
| 2026-06-18 | Barra Mary T | Chair & CEO | Buy | 8,896 | $464,015 |
| 2026-06-18 | Barra Mary T | Chair & CEO | Sell | 8,896 | $757,050 |
| 2026-06-11 | Barra Mary T | Chair & CEO | Buy | 20,582 | $852,095 |
| 2026-06-11 | Barra Mary T | Chair & CEO | Sell | 20,582 | $1.7M |
| 2026-06-02 | Barra Mary T | Chair & CEO | Buy | 23,000 | $952,200 |
| 2026-06-02 | Barra Mary T | Chair & CEO | Sell | 23,000 | $2.0M |
| 2026-06-01 | Harvey Rory | Executive Vice President | Sell | 9,124 | $775,266 |
| 2026-06-01 | Hatto Christopher | Vice President & CAO | Sell | 6,895 | $586,075 |
| 2026-02-18 | Reuss Mark L | President | Buy | 82,489 | $4.3M |
| 2026-02-18 | Reuss Mark L | President | Sell | 82,489 | $6.6M |
| 2026-02-18 | Reuss Mark L | President | Buy | 147,569 | $5.2M |
| 2026-02-18 | Reuss Mark L | President | Sell | 147,569 | $11.9M |
| 2026-02-18 | Reuss Mark L | President | Sell | 249,567 | $20.1M |
| 2026-02-18 | Reuss Mark L | President | Sell | 1,099 | $88,953 |
| 2026-02-10 | Harvey Rory | Executive Vice President | Buy | 15,531 | $0 |
| 2026-02-10 | Harvey Rory | Executive Vice President | Sell | 6,407 | $539,726 |
| 2026-02-10 | Harvey Rory | Executive Vice President | Buy | 24,083 | $0 |
| 2026-02-10 | Harvey Rory | Executive Vice President | Sell | 10,501 | $884,604 |
| 2026-02-10 | Harvey Rory | Executive Vice President | Buy | 152,459 | $0 |
| 2026-02-10 | Harvey Rory | Executive Vice President | Sell | 66,547 | $5.6M |
| 2026-02-10 | Hatto Christopher | Vice President & CAO | Buy | 2,411 | $0 |
Source: SEC Form 4 filings · as of 2026-06-18