Lee Ainslie - Maverick Capital
Holding/activity history for ImmunoGen Inc. (IMGN-OLD)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
| 2023 Q4 | 2,493,217 | 1.52 | Reduce 1.00% | 0.02 | $29.65 |
| 2023 Q3 | 2,518,527 | 0.93 | Reduce 33.49% | 0.47 | $15.87 |
| 2023 Q2 | 3,786,898 | 1.52 | Reduce 51.80% | 1.63 | $18.87 |
| 2023 Q1 | 7,856,409 | 0.78 | Add 14.21% | 0.10 | $3.84 |
| 2022 Q4 | 6,878,943 | 0.83 | Add 93.60% | 0.40 | $4.96 |
| 2022 Q3 | 3,553,128 | 0.38 | Add 28.44% | 0.08 | $4.78 |
| 2022 Q2 | 2,766,474 | 0.31 | Buy | 0.31 | $4.50 |