XML 39 R28.htm IDEA: XBRL DOCUMENT v3.23.3
Insider Trading Arrangements
 3 Months Ended 9 Months Ended
Sep. 30, 2023
shares
Sep. 30, 2023
shares
Trading Arrangements, by Individual    
Material Terms of Trading Arrangement   During the three months ended September 30, 2023, the following directors or officers of the Company adopted a "Rule 10b5-1 trading arrangement" or "non-Rule 10b5-1 trading arrangement," as each term is defined in Item 408(a) of Regulation S-K: (1) on August 11, 2023, Christopher Hatto, Vice President, Global Business Solutions and Chief Accounting Officer, adopted a trading plan intended to satisfy Rule 10b5-1(c) to sell up to 29,397 shares of GM common stock and the exercise of vested stock options and the associated sale of up to 50,293 shares of GM common stock between November 15, 2023 and April 12, 2024, subject to certain conditions; (2) on August 28, 2023, Craig Glidden, Executive Vice President, Legal, Policy, Cybersecurity, and Corporate Secretary, adopted a trading plan intended to satisfy Rule 10b5-1(c) to sell up to 154,294 shares of GM common stock and the exercise of vested stock options and the associated sale of up to 244,147 shares of GM common stock between November 30, 2023 and July 26, 2024, subject to certain conditions; and (3) on August 31, 2023, Gerald Johnson, Executive Vice President, Global Manufacturing and Sustainability, adopted a trading plan intended to satisfy Rule 10b5-1(c) to sell up to 42,312 shares of GM common stock and the exercise of vested stock options and the associated sale of up to 171,277 shares of GM common stock between December 1, 2023 and July 26, 2024, subject to certain conditions.
Non-Rule 10b5-1 Arrangement Adopted false  
Rule 10b5-1 Arrangement Terminated false  
Non-Rule 10b5-1 Arrangement Terminated false  
Christopher Hatto [Member]    
Trading Arrangements, by Individual    
Name Christopher Hatto  
Title Vice President, Global Business Solutions and Chief Accounting Officer  
Rule 10b5-1 Arrangement Adopted true  
Adoption Date August 11, 2023  
Arrangement Duration 149 days  
Craig Glidden [Member]    
Trading Arrangements, by Individual    
Name Craig Glidden  
Title Executive Vice President, Legal, Policy, Cybersecurity, and Corporate Secretary  
Rule 10b5-1 Arrangement Adopted true  
Adoption Date August 28, 2023  
Arrangement Duration 239 days  
Gerald Johnson [Member]    
Trading Arrangements, by Individual    
Name Gerald Johnson  
Title Executive Vice President, Global Manufacturing and Sustainability  
Rule 10b5-1 Arrangement Adopted true  
Adoption Date August 31, 2023  
Arrangement Duration 238 days  
Christopher Hatto Rule Trading Arrangement, Common Stock [Member] | Christopher Hatto [Member]    
Trading Arrangements, by Individual    
Aggregate Available 29,397 29,397
Christopher Hatto Trading Arrangement, Exercise Of Vested Stock Options [Member] | Christopher Hatto [Member]    
Trading Arrangements, by Individual    
Aggregate Available 50,293 50,293
Craig Glidden Rule Trading Arrangement, Common Stock [Member] | Craig Glidden [Member]    
Trading Arrangements, by Individual    
Aggregate Available 154,294 154,294
Craig Glidden Trading Arrangement, Exercise Of Vested Stock Options [Member] | Craig Glidden [Member]    
Trading Arrangements, by Individual    
Aggregate Available 244,147 244,147
Gerald Johnson Rule Trading Arrangement, Common Stock [Member] | Gerald Johnson [Member]    
Trading Arrangements, by Individual    
Aggregate Available 42,312 42,312
Gerald Johnson Trading Arrangement, Exercise Of Vested Stock Options [Member] | Gerald Johnson [Member]    
Trading Arrangements, by Individual    
Aggregate Available 171,277 171,277