PRIMECAP MANAGEMENT CO/CA/ 13D and 13G filings for FormFactor, Inc.:
- 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.
- Shares have been adjusted for stock splits.
| Reported DateTime |
Transaction Date |
Type | Company Symbol |
Filed By Symbol |
Shares Owned % Owned |
Shares Vs. Prev Report | View |
| 2020-12-09 5:01 pm Sale |
2009-02-28 | 13G | FormFactor, Inc. FORM |
PRIMECAP MANAGEMENT CO/CA/ | 3,854,659 4.980% |
-592,216 (-13.32%) |
Filing |