FORMFACTOR, INC. (FORM)

Technology: Semiconductor - Broad Line

As of September 30, 2011
Closing price on 09/30/2011:
$6.23
Filers who had this stock in their top 10:
1
13F Filers holding this stock:
103
Aggregate shares on 09/30/2011:
45,594,992
Aggregate shares on 06/30/2011:
45,626,304
Percent change:
-0.068627%

FORMFACTOR, INC. Stock Chart by YCharts

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

13F Filers holding this stock

Quarter 1: Quarter 2:
*Shares are split adjusted