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HealthCor Management, L.P.
> IMGN
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 12/31/2022 | ImmunoGen, Inc. | IMGN | 150,000 | -1,150,000 | 744,000,000 | 737,786,000 | $4,960.00 |
| 09/30/2022 | ImmunoGen, Inc. | IMGN | 1,300,000 | 800,000 | 6,214,000 | 3,964,000 | $4.78 |
| 06/30/2022 | ImmunoGen, Inc. | IMGN | 500,000 | -810,340 | 2,250,000 | -3,987,000 | $4.50 |
| 03/31/2022 | ImmunoGen, Inc. | IMGN | 1,310,340 | 0 | 6,237,000 | -3,486,000 | $4.76 |
| 12/31/2021 | ImmunoGen, Inc. | IMGN | 1,310,340 | 1,110,340 | 9,723,000 | 8,589,000 | $7.42 |
| 09/30/2021 | ImmunoGen, Inc. | IMGN | 200,000 | 200,000 | 1,134,000 | 1,134,000 | $5.67 |
| 09/30/2020 | ImmunoGen, Inc. | IMGN | 0 | -1,200,000 | 0 | -5,520,000 | |
| 06/30/2020 | ImmunoGen, Inc. | IMGN | 1,200,000 | 1,200,000 | 5,520,000 | 5,520,000 | $4.60 |
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