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 are not 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 | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | Filing |
2022-02-09 09:19 am Sale | 13G | GRITSTONE BIO INC GRTS | FMR LLC | 2,068,151 3.041% | -802,833 (-27.96%) | View |
2022-02-04 4:12 pm Purchase | 13G | GRITSTONE BIO INC GRTS | BlackRock Inc. BLK | 3,791,433 5.6% | 1,825,927 (+92.90%) | View |
2022-02-04 07:59 am Sale | 13G | GRITSTONE BIO INC GRTS | Wellington Management Portfolios (Dublin) Public Ltd Co | 0 0% | -2,460,320 (Position Closed) | View |
2021-09-27 4:01 pm Purchase | 13G | GRITSTONE BIO INC GRTS | Redmile Group LLC | 5,729,916 9.9% | 814,187 (+16.56%) | View |
2021-09-21 3:36 pm Purchase | 13G | GRITSTONE BIO INC GRTS | Frazier Life Sciences Public Fund L.P. | 4,728,551 8.7% | 4,728,551 (New Position) | View |
2021-04-12 08:02 am Sale | 13G | GRITSTONE BIO INC GRTS | WELLINGTON MANAGEMENT GROUP LLP | 1,014,555 2.07% | -3,312,237 (-76.55%) | View |
2021-02-16 4:10 pm Purchase | 13G | GRITSTONE BIO INC GRTS | Redmile Group LLC | 4,915,729 9.9% | 1,799,135 (+57.73%) | View |
2021-02-16 07:30 am Unchanged | 13G | GRITSTONE BIO INC GRTS | Versant Venture Capital V L.P. | 2,895,695 6.1% | 0 (Unchanged) | View |
2021-02-12 6:12 pm Sale | 13G | GRITSTONE BIO INC GRTS | COLUMN GROUP II LP | 0 0% | -3,102,934 (Position Closed) | View |
2021-02-11 10:28 am Sale | 13G | GRITSTONE BIO INC GRTS | Casdin Capital LLC | 0 0% | -2,160,000 (Position Closed) | View |
2021-02-10 08:21 am Purchase | 13G | GRITSTONE BIO INC GRTS | WELLINGTON MANAGEMENT GROUP LLP | 4,326,792 10.35% | 4,326,792 (New Position) | View |
2021-02-08 10:23 am Purchase | 13G | GRITSTONE BIO INC GRTS | FMR LLC | 2,870,984 7.602% | 185,341 (+6.90%) | View |
2021-02-04 4:33 pm Sale | 13G | GRITSTONE BIO INC GRTS | Frazier Healthcare VII L.P. | 1,092,185 2.9% | -969,573 (-47.03%) | View |
2021-02-01 08:38 am Purchase | 13G | GRITSTONE BIO INC GRTS | Wellington Management Portfolios (Dublin) Public Ltd Co | 2,460,320 5.88% | 2,460,320 (New Position) | View |
2021-01-11 5:06 pm Purchase | 13G | GRITSTONE BIO INC GRTS | BIOTECHNOLOGY VALUE FUND L P | 2,695,418 6.5% | 2,695,418 (New Position) | View |
2021-01-08 4:37 pm Sale | 13G | GRITSTONE BIO INC GRTS | BlackRock Inc. BLK | 1,965,506 4.7% | -37,175 (-1.86%) | View |
2021-01-04 4:30 pm Purchase | 13G | GRITSTONE BIO INC GRTS | EcoR1 Capital LLC | 4,934,932 9.99% | 4,934,932 (New Position) | View |
2020-12-28 4:48 pm Purchase | 13G | GRITSTONE BIO INC GRTS | Avidity Partners Management LP | 4,546,814 9.9% | 4,546,814 (New Position) | View |
2020-08-10 09:25 am Sale | 13G | GRITSTONE BIO INC GRTS | FMR LLC | 2,685,643 7.206% | -2,685,280 (-50.00%) | View |
2020-02-14 4:25 pm Purchase | 13G | GRITSTONE BIO INC GRTS | Redmile Group LLC | 3,116,594 8.7% | 847,459 (+37.35%) | View |