| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| GM | 10% Owner | Apr 06, 2015 | Sale | $35.61 | 73,389,831 | 2,613,411,927 | 0 | Apr 08, 2015, 09:45 PM |
| GM | 10% Owner | Dec 31, 2014 | Option Exercise | $25.00 | 16,101,695 | 402,542,375 | 0 | Jan 05, 2015, 11:05 AM |
| GM | 10% Owner | Sep 10, 2013 | Sale | $36.65 | 30,000,000 | 1,099,500,046 | 110,084,746 | Sep 12, 2013, 06:27 PM |
| GM | 10% Owner | Dec 02, 2010 | Sale | $32.75 | 4,567,981 | 149,612,791 | 140,084,746 | Dec 03, 2010, 12:12 PM |
| GM | 10% Owner | Nov 23, 2010 | Sale | $32.75 | 30,453,205 | 997,418,555 | 144,652,727 | Nov 24, 2010, 04:44 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| GM | 10% Owner | Apr 06, 2015 | Sale | 2,613,411,927 |
| GM | 10% Owner | Dec 31, 2014 | Option Exercise | 402,542,375 |
| GM | 10% Owner | Sep 10, 2013 | Sale | 1,099,500,046 |
| GM | 10% Owner | Dec 02, 2010 | Sale | 149,612,791 |
| GM | 10% Owner | Nov 23, 2010 | Sale | 997,418,555 |