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 12:22 pm Sale | 2021-12-31 | 13G | Cerus Corporation CERS | PRIMECAP MANAGEMENT CO/CA/ | 9,722,300 5.640% | -712,200 (-6.83%) | Filing History |
| 2022-02-09 3:33 pm Purchase | 2021-12-31 | 13G | Cerus Corporation CERS | The Vanguard Group | 8,822,876 5.120% | 139,878 (+1.61%) | Filing History |
| 2022-02-09 2:23 pm Sale | 2021-12-31 | 13G | Cerus Corporation CERS | ARK Investment Management LLC | 15,758,044 9.150% | -13,814,221 (-46.71%) | Filing History |
| 2022-02-04 06:05 am Purchase | 2021-12-31 | 13G | Cerus Corporation CERS | Sumitomo Mitsui Trust Group Inc. | 11,529,716 6.690% | 426,506 (+3.84%) | Filing History |
| 2022-02-01 5:08 pm Sale | 2021-12-31 | 13G | Cerus Corporation CERS | BlackRock Inc. BLK | 12,207,052 7.100% | -171,903 (-1.39%) | Filing History |
| 2021-02-16 4:35 pm Purchase | 2020-12-31 | 13G | Cerus Corporation CERS | Baker Bros. Advisors LP | 13,733,059 8.200% | 2,963,258 (+27.51%) | Filing History |
| 2021-02-16 4:33 pm Sale | 2020-12-31 | 13G | Cerus Corporation CERS | ARK Investment Management LLC | 29,572,265 17.690% | -427,806 (-1.43%) | Filing History |
| 2021-02-12 12:02 pm Sale | 2009-02-28 | 13G | Cerus Corporation CERS | PRIMECAP MANAGEMENT CO/CA/ | 10,434,500 6.240% | -865,500 (-7.66%) | Filing History |
| 2021-02-11 3:49 pm Purchase | 2020-12-31 | 13G | Cerus Corporation CERS | Amova Asset Management Americas, Inc. | 11,103,210 6.640% | 1,338,156 (+13.70%) | Filing History |
| 2021-02-10 10:46 am Purchase | 2020-12-31 | 13G | Cerus Corporation CERS | The Vanguard Group | 8,682,998 5.190% | 1,261,355 (+17.00%) | Filing History |
| 2021-02-05 06:10 am Purchase | 2020-12-31 | 13G | Cerus Corporation CERS | Sumitomo Mitsui Trust Group Inc. | 11,103,210 6.640% | 1,338,156 (+13.70%) | Filing History |
| 2021-01-28 5:56 pm Purchase | 2020-12-31 | 13G | Cerus Corporation CERS | BlackRock Inc. BLK | 12,378,955 7.400% | 803,750 (+6.94%) | Filing History |