WELLINGTON MANAGEMENT CO LLP 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 |
| 2022-02-04 09:27 am Sale | 2021-12-31 | 13G | FormFactor, Inc. FORM | WELLINGTON MANAGEMENT CO LLP | 2,979,461 3.810% | -1,881,710 (-38.71%) | Filing |
| 2021-02-04 11:24 am Sale | 2020-12-31 | 13G | FormFactor, Inc. FORM | WELLINGTON MANAGEMENT CO LLP | 4,861,171 6.280% | -1,822,005 (-27.26%) | Filing |