Cornelis Hartgring serves as Executive at PDF SOLUTIONS INC, where they oversee executive responsibilities. Since joining the company, Cornelis Hartgring has executed 309 insider transactions totaling $5.7M, demonstrating a bearish approach to their equity position. Their most recent transaction on Jun 1, 2018 involved selling 758 shares valued at $9.1K.
Cornelis Hartgring currently holds 46,082 shares of PDF SOLUTIONS INC (PDFS), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Cornelis Hartgring has been a net seller of PDFS stock. They have purchased $0 and sold $5.7M worth of shares.
Cornelis Hartgring's most recent insider trade was on Jun 1, 2018, when they sold 758 shares at $11.98 per share.
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| $13.07 |
| Discretionary |
| Jan 1, 2018 | PDFS | $8.6K | Payment | 549 | $15.70 | Discretionary |
| Dec 1, 2017 | PDFS | $24.3K | Payment | 1,434 | $16.93 | Discretionary |
| Jul 1, 2017 | PDFS | $13.5K | Payment | 823 | $16.45 | Discretionary |
| Jun 1, 2017 | PDFS | $37.7K | Payment | 2,282 | $16.50 | Discretionary |
| Jun 1, 2017 | PDFS | $0 | Award | 23,638 | $N/A | Discretionary |
| May 1, 2017 | PDFS | $5.7K | Payment | 327 | $17.58 | Discretionary |
| Feb 17, 2017 | PDFS | $0 | Sale | 981 | $N/A | Discretionary |
| Feb 16, 2017 | PDFS | $0 | Option Exercise | 10,855 | $N/A | Discretionary |
| Feb 16, 2017 | PDFS | $0 | Sale | 17,952 | $N/A | Discretionary |
| Jan 1, 2017 | PDFS | $12.4K | Payment | 548 | $22.55 | Discretionary |
| Dec 1, 2016 | PDFS | $15.5K | Payment | 706 | $21.95 | Discretionary |
| Nov 1, 2016 | PDFS | $6.3K | Payment | 327 | $19.32 | Discretionary |
| Aug 3, 2016 | PDFS | $26.7K | Sale | 1,600 | $16.67 | Discretionary |
| Aug 2, 2016 | PDFS | $233.8K | Sale | 14,031 | $16.66 | Discretionary |
| Jul 1, 2016 | PDFS | $5.0K | Payment | 353 | $14.14 | Discretionary |
| Jul 1, 2016 | PDFS | $0 | Award | 13,750 | $N/A | Discretionary |
| Jun 1, 2016 | PDFS | $22.5K | Payment | 1,496 | $15.03 | Discretionary |
| May 28, 2016 | PDFS | $9.2K | Payment | 638 | $14.44 | Discretionary |
| May 1, 2016 | PDFS | $5.1K | Payment | 381 | $13.45 | Discretionary |
| Dec 1, 2015 | PDFS | $11.0K | Payment | 978 | $11.22 | Discretionary |
| Nov 22, 2015 | PDFS | $4.5K | Payment | 435 | $10.43 | Discretionary |
| Nov 1, 2015 | PDFS | $4.8K | Payment | 454 | $10.56 | Discretionary |
| Jun 1, 2015 | PDFS | $0 | Award | 11,250 | $N/A | Discretionary |
| Jun 1, 2015 | PDFS | $26.6K | Payment | 1,617 | $16.48 | Discretionary |
| May 28, 2015 | PDFS | $14.6K | Payment | 908 | $16.12 | Discretionary |
| May 27, 2015 | PDFS | $7.3K | Payment | 441 | $16.58 | Discretionary |
| May 22, 2015 | PDFS | $4.4K | Payment | 335 | $13.13 | Discretionary |
| May 22, 2015 | PDFS | $14.4K | Payment | 872 | $16.51 | Discretionary |