| 2024-06-14 | Sale | IGM Biosciences, Inc. IGMS | PRINCIPAL ACCOUNTING OFFICER | 495 0.0008% | $7.58 | $3,750 | -0.14% | |
| 2024-03-14 | Sale | IGM Biosciences, Inc. IGMS | PRINCIPAL ACCOUNTING OFFICER | 464 0.0008% | $10.17 | $4,719 | -12.16% | |
| 2024-03-13 | Sale | IGM Biosciences, Inc. IGMS | PRINCIPAL ACCOUNTING OFFICER | 529 0.0009% | $9.88 | $5,224 | -9.15% |