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 |
| 2024-02-14 5:47 pm Sale | 2023-12-31 | 13G | HOOKIPA PHARMA INC HOOK | EcoR1 Capital, LLC | 459,502 4.800% | -37,847![]() (-7.61%) | Filing History |
| 2024-02-14 5:41 pm Unchanged | 2023-12-31 | 13G | LAKEFRONT BIOTHERAPEUTICS AMER LKFT | EcoR1 Capital, LLC | 6,505,890 9.900% | 0 (Unchanged) | Filing History |
| 2024-02-14 5:37 pm Purchase | 2023-12-31 | 13G | CENTESSA PHARMACEUTICALS PLC S CNTA | EcoR1 Capital, LLC | 5,618,779 5.800% | 386,500![]() (+7.39%) | Filing History |
| 2024-02-14 5:24 pm Purchase | 2023-12-31 | 13G | ARVINAS INC ARVN | EcoR1 Capital, LLC | 6,800,493 9.990% | 3,677,193![]() (+117.73%) | Filing History |
| 2024-02-14 5:18 pm Purchase | 2023-12-31 | 13G | APELLIS PHARMACEUTICALS INC CO APLS | EcoR1 Capital, LLC | 11,173,068 9.400% | 4,865,521![]() (+77.14%) | Filing History |
| 2024-02-14 5:07 pm Purchase | 2023-12-31 | 13G | ALIGOS THERAPEUTICS INC ALGS | EcoR1 Capital, LLC | 290,566 9.990% | 132,632![]() (+83.98%) | Filing History |
| 2024-02-14 4:37 pm Purchase | 2023-12-31 | 13G | SPYRE THERAPEUTICS, INC SYRE | EcoR1 Capital, LLC | 887,076 2.500% | 887,076![]() (New Position) | Filing History |
| 2024-02-14 4:27 pm Sale | 2023-12-31 | 13G | ADICET BIO INC ACET | EcoR1 Capital, LLC | 0 0.000% | -222,544![]() (Position Closed) | Filing History |
| 2024-02-14 4:15 pm Sale | 2023-12-31 | 13G | ABEONA THERAPEUTICS INC NE ABEO | EcoR1 Capital, LLC | 1,086,956 4.200% | -698,707![]() (-39.13%) | Filing History |
| 2024-02-01 5:11 pm Purchase | 2024-01-22 | 13G | ALLOVIR INC ALVR | EcoR1 Capital, LLC | 463,277 9.300% | 463,277![]() (New Position) | Filing History |
| 2024-01-30 5:26 pm Purchase | 2024-01-30 | 13G | ADAPTIMMUNE THERAPEUTICS PLC S ADAPY | EcoR1 Capital, LLC | 113,424,420 7.700% | 113,424,420![]() (New Position) | Filing History |
| 2023-12-27 4:05 pm Purchase | 2023-12-18 | 13G | MIRATI THERAPEUTICS INC MRTX | EcoR1 Capital, LLC | 7,396,979 10.500% | 1,648,580![]() (+28.68%) | Filing History |
| 2023-11-20 7:00 pm Purchase | 2023-11-16 | 13G | ATARA BIOTHERAPEUTICS INC ATRA | EcoR1 Capital, LLC | 402,682 9.900% | 402,682![]() (New Position) | Filing History |
| 2023-10-16 3:33 pm Purchase | 2023-10-13 | 13G | TANGO THERAPEUTICS INC TNGX | EcoR1 Capital, LLC | 13,330,736 13.100% | 5,503,100![]() (+70.30%) | Filing History |
| 2023-10-12 12:25 pm Purchase | 2023-10-02 | 13G | IMMUNOME INC IMNM | EcoR1 Capital, LLC | 3,879,415 9.100% | 3,879,415![]() (New Position) | Filing History |
| 2023-10-02 4:08 pm Purchase | 2023-09-22 | 13G | MIRATI THERAPEUTICS INC MRTX | EcoR1 Capital, LLC | 5,748,399 8.500% | 5,748,399![]() (New Position) | Filing History |
| 2023-09-21 5:16 pm Purchase | 2023-09-11 | 13G | TANGO THERAPEUTICS INC TNGX | EcoR1 Capital, LLC | 7,827,636 7.700% | 7,827,636![]() (New Position) | Filing History |
| 2023-09-13 5:02 pm Purchase | 2023-07-26 | 13G | THIRD HARMONIC BIO INC THRD | EcoR1 Capital, LLC | 2,982,444 7.400% | 2,982,444![]() (New Position) | Filing History |
| 2023-07-27 5:11 pm Purchase | 2023-07-27 | 13G | MERSANA THERAPEUTICS INC MRSN | EcoR1 Capital, LLC | 774,588 16.900% | 774,588![]() (New Position) | Filing History |
| 2023-07-18 5:16 pm Purchase | 2023-07-18 | 13G | APELLIS PHARMACEUTICALS INC CO APLS | EcoR1 Capital, LLC | 6,307,547 5.400% | 6,307,547![]() (New Position) | Filing History |

