FORMFACTOR, INC. (FORM)
Technology: Semiconductor - Broad Line
Schedule 13D and 13G filings submitted since 09/30/2011
| Filing Company | Date of Filing |
Total Reported Shares Owned |
Shares Reported on 13F |
|
|---|---|---|---|---|
| SC 13G/A | PRIMECAP MANAGEMENT CO/CA/ | 11/03/2011 | 7,627,368 | 7,407,368 |
| SC 13G/A | CAPITAL RESEARCH GLOBAL INVESTORS | 01/09/2012 | 2,407,000 | 3,357,000 |
| SC 13G/A | KORNITZER CAPITAL MANAGEMENT INC /KS | 01/20/2012 | 0 | 88,475 |
| SC 13G/A | VANGUARD HORIZON FUNDS | 01/26/2012 | 5,769,300 | 0 |
| SC 13G | VANGUARD GROUP INC | 02/10/2012 | 2,723,223 | 2,694,921 |
*Shares are split adjusted
