Gregory C. Walker serves as Executive at PDF SOLUTIONS INC, where they oversee executive responsibilities. Since joining the company, Gregory C. Walker has executed 57 insider transactions totaling $3.2M, demonstrating a bearish approach to their equity position. Their most recent transaction on May 28, 2013 involved selling 654 shares valued at $12.2K.
Gregory C. Walker currently holds 21,468 shares of PDF SOLUTIONS INC (PDFS), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Gregory C. Walker has been a net seller of PDFS stock. They have purchased $0 and sold $3.2M worth of shares.
Gregory C. Walker's most recent insider trade was on May 28, 2013, when they sold 654 shares at $18.59 per share.
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| $N/A |
| Discretionary |
| Apr 30, 2013 | PDFS | $45.8K | Sale | 2,688 | $17.05 | Discretionary |
| Apr 30, 2013 | PDFS | $45.8K | Sale | 2,688 | $17.05 | Discretionary |
| Dec 3, 2012 | PDFS | $35.9K | Sale | 2,462 | $14.59 | Discretionary |
| Dec 3, 2012 | PDFS | $54.6K | Sale | 3,750 | $14.56 | Discretionary |
| Dec 3, 2012 | PDFS | $22.8K | Option Exercise | 3,750 | $6.09 | Discretionary |