Insider · CIK 0001227568
Gregory C Walker
Files at: PDFS. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jul 1, 2018 FForm 4 → | Jul 2, 7:16 pm EDT | PDF SOLUTIONS INCPDFS | 407 | $11.98 | $4,876 | 21,468 | — | plan? |
| Jun 1, 2018 FForm 4 → | Jun 5, 8:30 pm EDT | PDF SOLUTIONS INCPDFS | 1,330 | $13.07 | $17,383 | 21,875 | — | plan? |
| Jan 1, 2018 FForm 4 → | Jan 3, 9:30 am EST | PDF SOLUTIONS INCPDFS | 206 | $15.70 | $3,234 | 21,707 | — | plan? |
| Dec 1, 2017 FForm 4 → | Dec 4, 4:07 pm EST | PDF SOLUTIONS INCPDFS | 659 | $16.93 | $11,157 | 21,913 | — | plan? |
| Jul 1, 2017 FForm 4 → | Jul 5, 3:46 pm EDT | PDF SOLUTIONS INCPDFS | 442 | $16.45 | $7,271 | 21,658 | — | plan? |
| Jun 1, 2017 AFForm 4 → | Jun 5, 1:52 pm EDT | PDF SOLUTIONS INCPDFS | 7,437 | $16.50 | $31,746 | 22,100 | — | plan? |
| May 1, 2017 FForm 4 → | May 3, 8:43 pm EDT | PDF SOLUTIONS INCPDFS | 320 | $17.58 | $5,626 | 18,511 | — | plan? |
| Jan 1, 2017 FForm 4 → | Jan 4, 8:08 pm EST | PDF SOLUTIONS INCPDFS | 205 | $22.55 | $4,623 | 13,108 | — | plan? |
| Dec 1, 2016 FForm 4 → | Dec 5, 7:16 pm EST | PDF SOLUTIONS INCPDFS | 659 | $21.95 | $14,465 | 13,313 | — | plan? |
| Nov 8, 2016 SForm 4 → | Nov 9, 7:50 pm EST | PDF SOLUTIONS INCPDFS | 6,229 | $19.85 | $123,646 | 13,972 | −30.8% | plan? |
| Nov 1, 2016 FForm 4 → | Nov 3, 3:14 pm EDT | PDF SOLUTIONS INCPDFS | 327 | $19.32 | $6,318 | 20,201 | — | plan? |
| Sep 12, 2016 SForm 4 → | Sep 13, 3:42 pm EDT | PDF SOLUTIONS INCPDFS | 2,665 | $15.90 | $42,376 | 20,528 | −11.5% | plan? |
| Aug 9, 2016 SForm 4 → | Aug 10, 5:24 pm EDT | PDF SOLUTIONS INCPDFS | 2,382 | $17.00 | $40,500 | 23,193 | −9.31% | plan? |
| Jul 1, 2016 AFForm 4 → | Jul 5, 6:43 pm EDT | PDF SOLUTIONS INCPDFS | 6,828 | $14.14 | $3,747 | 25,100 | — | plan? |
| Jun 1, 2016 FForm 4 → | Jun 3, 7:00 pm EDT | PDF SOLUTIONS INCPDFS | 1,412 | $15.03 | $21,222 | 18,802 | — | plan? |
| May 28, 2016 FForm 4 → | Jun 1, 8:12 pm EDT | PDF SOLUTIONS INCPDFS | 638 | $14.44 | $9,213 | 20,214 | — | plan? |
| May 1, 2016 FForm 4 → | May 2, 6:02 pm EDT | PDF SOLUTIONS INCPDFS | 346 | $13.45 | $4,654 | 20,852 | — | plan? |
| Dec 1, 2015 FForm 4 → | Dec 2, 2:58 pm EST | PDF SOLUTIONS INCPDFS | 913 | $11.22 | $10,244 | 19,765 | — | plan? |
| Nov 1, 2015 FForm 4 → | Nov 3, 5:45 pm EST | PDF SOLUTIONS INCPDFS | 454 | $10.56 | $4,794 | 20,678 | — | plan? |
| Jun 1, 2015 AFForm 4 → | Jun 2, 3:20 pm EDT | PDF SOLUTIONS INCPDFS | 11,302 | $16.48 | $25,577 | 21,132 | — | plan? |
| May 28, 2015 FForm 4 → | May 29, 3:07 pm EDT | PDF SOLUTIONS INCPDFS | 908 | $16.12 | $14,637 | 12,934 | — | plan? |
| May 1, 2015 FForm 4 → | May 4, 4:53 pm EDT | PDF SOLUTIONS INCPDFS | 454 | $16.50 | $7,491 | 13,842 | — | plan? |
| Feb 23, 2015 SForm 4 → | Feb 25, 1:04 pm EST | PDF SOLUTIONS INCPDFS | 117,401 | $17.52 | $2,056,866 | 14,296 | −89.1% | plan? |
| Feb 23, 2015 MForm 4 → | Feb 25, 1:04 pm EST | PDF SOLUTIONS INCPDFS | 117,401 | $6.09 | $714,972 | 131,697 | — | plan? |
| Feb 19, 2015 SForm 4 → | Feb 20, 5:49 pm EST | PDF SOLUTIONS INCPDFS | 13,852 | $33.60 | $465,355 | 14,296 | −49.2% | plan? |
| Feb 19, 2015 MForm 4 → | Feb 20, 5:49 pm EST | PDF SOLUTIONS INCPDFS | 21,349 | $6.09 | $130,015 | 23,302 | — | plan? |
| Nov 8, 2013 SForm 4/A → | May 3, 2017, 8:38 pm EDT | PDF SOLUTIONS INCPDFS | 4,292 | $22.80 | $97,853 | 11,306 | −27.5% | plan? |
| Nov 8, 2013 FMForm 4/A → | May 3, 2017, 8:38 pm EDT | PDF SOLUTIONS INCPDFS | 4,204 | $6.57 | $27,632 | 21,152 | — | plan? |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Feb 23, 2015 MForm 4 → | Feb 25, 1:04 pm EST | PDF SOLUTIONS INCPDFS | 117,401 | — | — | 33,750 | — | |
| Feb 19, 2015 MForm 4 → | Feb 20, 5:49 pm EST | PDF SOLUTIONS INCPDFS | 21,349 | — | — | 151,151 | — | |
| Nov 8, 2013 MForm 4/A → | May 3, 2017, 8:38 pm EDT | PDF SOLUTIONS INCPDFS | 3,750 | — | — | 172,500 | — | |
| Nov 16, 2011 AForm 5 → | May 4, 2017, 2:55 pm EDT | PDF SOLUTIONS INCPDFS | 180,000 | $6.09 | $1,096,200 | 180,000 | — |