| 2006-11-07 | Sale | PDF Solutions, Inc. PDFS | VP, Gen. Manager DFM Solutions | 6,400 0.0232% | $14.00 | $89,600 | -23.02% | |
| 2006-11-06 | Sale | PDF Solutions, Inc. PDFS | VP, Gen. Manager DFM Solutions | 3,600 0.0134% | $14.13 | $50,881 | -21.36% | |
| 2005-10-28 | Sale | PDF Solutions, Inc. PDFS | VP, Gen. Manager DFM Solutions | 11,900 0.0446% | $14.19 | $168,889 | +4.87% |