| 2024-06-14 | Sale | IGM Biosciences, Inc. IGMS | CEO AND PRESIDENT | 4,164 0.0067% | $7.58 | $31,544 | -0.14% | |
| 2024-03-14 | Sale | IGM Biosciences, Inc. IGMS | CEO AND PRESIDENT | 4,182 0.0073% | $10.17 | $42,533 | -12.16% | |
| 2024-03-13 | Sale | IGM Biosciences, Inc. IGMS | CEO AND PRESIDENT | 4,765 0.0081% | $9.88 | $47,055 | -9.15% | |
| 2023-12-13 | Sale | IGM Biosciences, Inc. IGMS | CEO and President | 17,576 0.0278% | $5.78 | $101,558 | +51.93% | |
| 2023-11-27 | Sale | IGM Biosciences, Inc. IGMS | CEO and President | 1,337 0.0023% | $5.06 | $6,764 | +83.17% | |
| 2023-05-23 | Sale | IGM Biosciences, Inc. IGMS | CEO and President | 1,259 0.0029% | $12.31 | $15,497 | -24.81% | |
| 2022-12-16 | Sale | IGM Biosciences, Inc. IGMS | CEO and President | 12,369 0.0269% | $18.98 | $234,805 | -47.54% | |
| 2022-11-23 | Sale | IGM Biosciences, Inc. IGMS | CEO and President | 1,258 0.0028% | $21.57 | $27,136 | -51% | |
| 2022-05-24 | Sale | IGM Biosciences, Inc. IGMS | CEO and President | 1,362 0.0031% | $17.10 | $23,294 | +10.54% |