Insider Trading Arrangements |
3 Months Ended | 6 Months Ended |
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Jun. 30, 2024
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Jun. 30, 2024
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| Trading Arrangements, by Individual | ||
| Material Terms of Trading Arrangement | During the three months ended June 30, 2024, Rory Harvey, Executive Vice President and President, Global Markets, adopted a "Rule 10b5-1 trading arrangement" as such term is defined in Item 408(a) of Regulation S-K, on May 5, 2024, to sell up to 4,145 shares of GM common stock and up to 35,778 shares of GM common stock issuable upon exercise of vested options between August 5, 2024 and April 18, 2025, subject to certain conditions.
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| Non-Rule 10b5-1 Arrangement Adopted | false | |
| Rule 10b5-1 Arrangement Terminated | false | |
| Non-Rule 10b5-1 Arrangement Terminated | false | |
| Rory Harvey [Member] | ||
| Trading Arrangements, by Individual | ||
| Name | Rory Harvey | |
| Title | Executive Vice President and President | |
| Rule 10b5-1 Arrangement Adopted | true | |
| Adoption Date | May 5, 2024 | |
| Arrangement Duration | 256 days | |
| Rory Harvey Trading Arrangement Common Stock [Member] | Rory Harvey [Member] | ||
| Trading Arrangements, by Individual | ||
| Aggregate Available | 4,145 | 4,145 |
| Rory Harvey Trading Arrangement Exercise Of Vested Stock Options [Member] | Rory Harvey [Member] | ||
| Trading Arrangements, by Individual | ||
| Aggregate Available | 35,778 | 35,778 |