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SECTORAL ASSET MANAGEMENT INC
> IMGN
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2023 | ImmunoGen, Inc. | IMGN | 436,447 | -564,997 | 8,235,755,000 | 4,390,210,000 | $18,870.00 |
| 03/31/2023 | ImmunoGen, Inc. | IMGN | 1,001,444 | 197,500 | 3,845,545,000 | -142,017,000 | $3,840.00 |
| 12/31/2022 | ImmunoGen, Inc. | IMGN | 803,944 | -44,800 | 3,987,562,000 | 3,983,505,000 | $4,960.00 |
| 09/30/2022 | ImmunoGen, Inc. | IMGN | 848,744 | -91,500 | 4,057,000 | -174,000 | $4.78 |
| 06/30/2022 | ImmunoGen, Inc. | IMGN | 940,244 | 61,400 | 4,231,000 | 48,000 | $4.50 |
| 03/31/2022 | ImmunoGen, Inc. | IMGN | 878,844 | 878,844 | 4,183,000 | 4,183,000 | $4.76 |
| 06/30/2019 | ImmunoGen, Inc. | IMGN | 0 | -58,013 | 0 | -157,000 | |
| 03/31/2019 | ImmunoGen, Inc. | IMGN | 58,013 | -77,300 | 157,000 | -493,000 | $2.71 |
| 12/31/2018 | ImmunoGen, Inc. | IMGN | 135,313 | 114,300 | 650,000 | 451,000 | $4.80 |
| 09/30/2018 | ImmunoGen, Inc. | IMGN | 21,013 | 21,013 | 199,000 | 199,000 | $9.47 |
| 03/31/2016 | ImmunoGen, Inc. | IMGN | 0 | -6,418,984 | 0 | -106,491,000 | |
| 12/31/2015 | ImmunoGen, Inc. | IMGN | 0 | -6,418,984 | 0 | -106,491,000 | |
| 09/30/2015 | ImmunoGen, Inc. | IMGN | 0 | -6,418,984 | 0 | -106,491,000 | |
| 06/30/2015 | ImmunoGen, Inc. | IMGN | 0 | -6,418,984 | 0 | -106,491,000 | |
| 03/31/2015 | ImmunoGen, Inc. | IMGN | 0 | -6,418,984 | 0 | -106,491,000 | |
| 12/31/2014 | ImmunoGen, Inc. | IMGN | 0 | -2,269,597 | 0 | -24,035,000 | |
| 09/30/2014 | ImmunoGen, Inc. | IMGN | 2,269,597 | -4,149,387 | 24,035,000 | -82,456,000 | $10.59 |
| 06/30/2014 | ImmunoGen, Inc. | IMGN | 3,218,276 | -3,200,708 | 38,137,000 | -68,354,000 | $11.85 |
| 03/31/2014 | ImmunoGen, Inc. | IMGN | 3,623,786 | -2,795,198 | 54,103,000 | -52,388,000 | $14.93 |
| 12/31/2013 | ImmunoGen, Inc. | IMGN | 3,513,282 | -2,905,702 | 51,540,000 | -54,951,000 | $14.67 |
| 09/30/2013 | ImmunoGen, Inc. | IMGN | 3,652,893 | -2,766,091 | 62,172,000 | -44,319,000 | $17.02 |
| 06/30/2013 | ImmunoGen, Inc. | IMGN | 6,418,984 | 3,516,399 | 106,491,000 | 69,483,000 | $16.59 |
| 03/31/2013 | ImmunoGen, Inc. | IMGN | 5,591,239 | 2,688,654 | 89,851,000 | 52,843,000 | $16.07 |
| 12/31/2012 | ImmunoGen, Inc. | IMGN | 2,902,585 | 2,902,585 | 37,008,000 | 37,008,000 | $12.75 |
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