| 2022-09-29 | IGM Biosciences, Inc. IGMS | director | 5,821 0.0133% | $19.62 | $114,213 | -24.4% | ||
| 2022-09-28 | IGM Biosciences, Inc. IGMS | director | 6,172 0.014% | $20.97 | $129,403 | -26.53% | ||
| 2022-09-27 | IGM Biosciences, Inc. IGMS | director | 507 0.0011% | $19.99 | $10,137 | -22.8% | ||
| 2022-03-31 | IGM Biosciences, Inc. IGMS | 21,739 0.0426% | $23.00 | $499,997 | -26.49% | |||
| 2019-09-18 | IGM Biosciences, Inc. IGMS | director | 10,000 0.181% | $18.57 | $185,734 | +104.4% |