Tatum Mark A. has filed 8 insider transactions across 1 company since December 2022.
Most recent transaction: a grant/award of 180 shares of General Motors Co ($GM) on December 31, 2025.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec. 31, 2025 | General Motors Co | $GM | Tatum Mark A. | Director | A | Deferred Share Units ("DSUs") | 180 | $0.00 | 19,689.0000 | 980,000,000 | 0.92% | 0.00% |
| Dec. 31, 2025 | General Motors Co | $GM | Tatum Mark A. | Director | A | Deferred Share Units ("DSUs") | 3488 | $0.00 | 19,509.0000 | 980,000,000 | 21.77% | 0.00% |
| Dec. 31, 2024 | General Motors Co | $GM | Tatum Mark A. | Director | A | Deferred Share Units ("DSUs") | 4263 | $0.00 | 15,874.0000 | 1,147,000,000 | 36.72% | 0.00% |
| Dec. 31, 2024 | General Motors Co | $GM | Tatum Mark A. | Director | A | Deferred Share Units ("DSUs") | 147 | $0.00 | 16,021.0000 | 1,147,000,000 | 0.93% | 0.00% |
| Dec. 31, 2023 | General Motors Co | $GM | Tatum Mark A. | Director | A | Deferred Share Units ("DSUs") | 97 | $0.00 | 11,611.0000 | 1,454,000,000 | 0.84% | 0.00% |
| Dec. 31, 2023 | General Motors Co | $GM | Tatum Mark A. | Director | A | Deferred Share Units ("DSUs") | 5620 | $0.00 | 11,514.0000 | 1,454,000,000 | 95.35% | 0.00% |
| Dec. 31, 2022 | General Motors Co | $GM | Tatum Mark A. | Director | A | Deferred Share Units ("DSUs") | 3792 | $0.00 | 5,869.0000 | 0 | 182.57% | 0.00% |
| Dec. 31, 2022 | General Motors Co | $GM | Tatum Mark A. | Director | A | Deferred Share Units ("DSUs") | 25 | $0.00 | 5,894.0000 | 0 | 0.43% | 0.00% |