News + Filings Holdings
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OBERWEIS ASSET MANAGEMENT INC
> FORM
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2023 | FORMFACTOR INC | FORM | 143,000 | 41,500 | 4,893,460,000 | 1,660,685,000 | $34,220.00 |
| 03/31/2023 | FORMFACTOR INC | FORM | 101,500 | 101,500 | 3,232,775,000 | 3,232,775,000 | $31,850.00 |
| 03/31/2018 | FORMFACTOR INC | FORM | 0 | -10,000 | 0 | -157,000 | |
| 12/31/2017 | FORMFACTOR INC | FORM | 10,000 | 10,000 | 157,000 | 157,000 | $15.70 |
| 12/31/2008 | FORMFACTOR INC | FORM | 0 | -121,500 | 0 | -4,653,000 | |
| 09/30/2007 | FORMFACTOR INC | FORM | 0 | -121,500 | 0 | -4,653,000 | |
| 06/30/2007 | FORMFACTOR INC | FORM | 121,500 | -68,900 | 4,653,000 | -3,867,000 | $38.30 |
| 03/31/2007 | FORMFACTOR INC | FORM | 190,400 | 176,600 | 8,520,000 | 8,006,000 | $44.75 |
| 12/31/2006 | FORMFACTOR INC | FORM | 13,800 | 13,800 | 514,000 | 514,000 | $37.25 |
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