Real time Form 13D and 13G transaction reports:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
- Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2022-02-10 08:17 am Purchase | 2021-12-31 | 13G | ImmunoGen, Inc. IMGN | VANGUARD GROUP INC | 15,131,752 6.870% | 974,752 (+6.89%) | Filing History |
| 2022-02-09 09:19 am Sale | 2022-02-08 | 13G | ImmunoGen, Inc. IMGN | FMR LLC | 12,274,822 5.576% | -267,791 (-2.14%) | Filing History |
| 2022-02-08 5:05 pm Sale | 2021-12-31 | 13G | ImmunoGen, Inc. IMGN | BlackRock Inc. BLK | 14,863,304 6.900% | -293,278 (-1.93%) | Filing History |
| 2022-01-10 08:37 am Sale | 2021-12-31 | 13G | ImmunoGen, Inc. IMGN | WELLINGTON MANAGEMENT GROUP LLP | 13,902,498 6.320% | -8,181,605 (-37.05%) | Filing History |
| 2021-02-16 4:39 pm Purchase | 2020-12-31 | 13G | ImmunoGen, Inc. IMGN | RA CAPITAL MANAGEMENT L.P. | 18,417,458 9.800% | 18,417,458 (New Position) | Filing History |
| 2021-02-16 4:10 pm Sale | 2020-12-31 | 13G | ImmunoGen, Inc. IMGN | Redmile Group, LLC | 10,528,179 5.600% | -4,111,781 (-28.09%) | Filing History |
| 2021-02-10 6:01 pm Sale | 2020-12-31 | 13G | ImmunoGen, Inc. IMGN | Renaissance Technologies LLC | 4,235,966 2.180% | -6,471,173 (-60.44%) | Filing History |
| 2021-02-10 11:03 am Sale | 2020-12-31 | 13G | ImmunoGen, Inc. IMGN | VANGUARD GROUP INC | 14,157,000 7.270% | -68,670 (-0.48%) | Filing History |
| 2021-02-09 5:20 pm Sale | 2020-12-31 | 13G | ImmunoGen, Inc. IMGN | Clearbridge Investments LLC | 6,892,928 3.500% | -2,157,941 (-23.84%) | Filing History |
| 2021-02-08 10:25 am Purchase | 2021-02-05 | 13G | ImmunoGen, Inc. IMGN | FMR LLC | 12,542,613 6.441% | 11,740,584 (+1463.86%) | Filing History |
| 2021-02-04 09:37 am Purchase | 2020-12-31 | 13G | ImmunoGen, Inc. IMGN | WELLINGTON MANAGEMENT GROUP LLP | 22,084,103 11.340% | 3,981,879 (+22.00%) | Filing History |
| 2021-01-29 09:57 am Purchase | 2020-12-31 | 13G | ImmunoGen, Inc. IMGN | BlackRock Inc. BLK | 15,156,582 7.800% | 2,974,593 (+24.42%) | Filing History |