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 |
| 2021-02-16 4:33 pm Sale | 13G | CERUS CORP CERS | ARK Investment Management LLC | 29,572,265 17.69% | -427,806 (-1.43%) | View |
| 2021-02-12 12:02 pm Sale | 13G | CERUS CORP CERS | PRIMECAP MANAGEMENT CO | 10,434,500 6.24% | -865,500 (-7.66%) | View |
| 2021-02-11 3:49 pm Purchase | 13G | CERUS CORP CERS | Nikko Asset Management Americas Inc. | 11,103,210 6.64% | 1,338,156 (+13.70%) | View |
| 2021-02-10 10:46 am Purchase | 13G | CERUS CORP CERS | VANGUARD GROUP INC | 8,682,998 5.19% | 1,261,355 (+17.00%) | View |
| 2021-02-05 06:10 am Purchase | 13G | CERUS CORP CERS | Sumitomo Mitsui Trust Holdings Inc. | 11,103,210 6.64% | 1,338,156 (+13.70%) | View |
| 2021-01-28 5:56 pm Purchase | 13G | CERUS CORP CERS | BlackRock Inc. BLK | 12,378,955 7.4% | 803,750 (+6.94%) | View |
| 2020-10-09 1:42 pm Purchase | 13G | CERUS CORP CERS | ARK Investment Management LLC | 30,000,071 18.05% | 20,583,611 (+218.59%) | View |
| 2020-02-14 11:43 am Purchase | 13G | CERUS CORP CERS | ARK Investment Management LLC | 9,416,460 6.63% | 9,416,460 (New Position) | View |
| 2020-02-12 3:25 pm Purchase | 13G | CERUS CORP CERS | Nikko Asset Management Americas Inc. | 9,765,054 6.87% | 9,765,054 (New Position) | View |
| 2020-02-12 2:43 pm Purchase | 13G | CERUS CORP CERS | PRIMECAP MANAGEMENT CO | 11,300,000 7.95% | 500,000 (+4.63%) | View |
| 2020-02-12 06:02 am Purchase | 13G | CERUS CORP CERS | Sumitomo Mitsui Trust Holdings Inc. | 9,765,054 6.87% | 9,765,054 (New Position) | View |
| 2020-02-11 4:44 pm Purchase | 13G | CERUS CORP CERS | VANGUARD GROUP INC | 7,421,643 5.22% | 7,421,643 (New Position) | View |
| 2020-02-05 11:25 am Purchase | 13G | CERUS CORP CERS | BlackRock Inc. BLK | 11,575,205 8.1% | 780,798 (+7.23%) | View |
| 2020-01-23 11:12 am Sale | 13G | CERUS CORP CERS | Elk Creek Partners LLC | 0 0% | -7,074,865 (Position Closed) | View |
| 2019-08-09 1:11 pm Purchase | 13G | CERUS CORP CERS | Elk Creek Partners LLC | 7,074,865 5.04% | 7,074,865 (New Position) | View |