| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| GM | Executive Vice President & CFO | Feb 14, 2020 | Option Exercise | $34.76 | 10,257 | 356,533 | 26,538 | Feb 19, 2020, 06:12 PM |
| GM | Executive Vice President & CFO | Apr 01, 2019 | Sale | $37.40 | 34,756 | 1,299,874 | 10,741 | Apr 03, 2019, 05:05 PM |
| GM | Executive Vice President & CFO | Feb 10, 2019 | Option Exercise | $38.70 | 15,355 | 594,239 | 45,497 | Feb 12, 2019, 04:32 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| GM | Executive Vice President & CFO | Feb 14, 2020 | Option Exercise | 356,533 |
| GM | Executive Vice President & CFO | Apr 01, 2019 | Sale | 1,299,874 |
| GM | Executive Vice President & CFO | Feb 10, 2019 | Option Exercise | 594,239 |