| 2022-02-10 | General Motors Company GM | director | 6,000 0.0004% | $50.61 | $303,660 | -23.62% | ||
| 2020-05-12 | General Motors Company GM | director | 25,400 0.0018% | $23.18 | $588,772 | +73.49% | ||
| 2017-08-15 | Howmet Aerospace Inc. HWM | director | 30,000 0.0067% | $24.57 | $737,151 | -1.76% | ||
| 2017-08-01 | General Motors Company GM | director | 20,000 0.0014% | $34.73 | $694,600 | +18.13% | ||
| 2017-02-08 | Sale | Merck & Co., Inc. MRK | director | 10,000 0.0003% | $49.81 | $498,071 | -0.61% | |
| 2015-04-29 | General Motors Company GM | director | 3,000 0.0002% | $35.59 | $106,770 | -7.73% | ||
| 2010-11-23 | General Motors Company GM | director | 800 <0.0001% | $33.00 | $26,400 | -7.52% |