SEC CIK 1227568
WALKER GREGORY C
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| PDFSview stock → | 21,468 | 2018-07-01 |
Position History — PDFS
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — PDFS
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2018-07-01 | Tax withholding | 407 | $11.98 | 21,468 |
| 2018-06-01 | Tax withholding | 1,330 | $13.07 | 21,875 |
| 2018-01-01 | Tax withholding | 206 | $15.70 | 21,707 |
| 2017-12-01 | Tax withholding | 659 | $16.93 | 21,913 |
| 2017-07-01 | Tax withholding | 442 | $16.45 | 21,658 |
| 2017-06-01 | Grant / award | 5,513 | $0.00 | 24,024 |
| 2017-06-01 | Tax withholding | 1,924 | $16.50 | 22,100 |
| 2017-05-01 | Tax withholding | 320 | $17.58 | 18,511 |
| 2017-01-01 | Tax withholding | 205 | $22.55 | 13,108 |
| 2016-12-01 | Tax withholding | 659 | $21.95 | 13,313 |
| 2016-11-08 | Open-market sale | 6,229 | $19.85 | 13,972 |
| 2016-11-01 | Tax withholding | 327 | $19.32 | 20,201 |
| 2016-09-12 | Open-market sale | 2,665 | $15.90 | 20,528 |
| 2016-08-09 | Open-market sale | 2,382 | $17.00 | 23,193 |
| 2016-07-01 | Tax withholding | 265 | $14.14 | 25,100 |
| 2016-07-01 | Grant / award | 6,563 | $0.00 | 25,365 |
| 2016-06-01 | Tax withholding | 1,412 | $15.03 | 18,802 |
| 2016-05-28 | Tax withholding | 638 | $14.44 | 20,214 |
| 2016-05-01 | Tax withholding | 346 | $13.45 | 20,852 |
| 2015-12-01 | Tax withholding | 913 | $11.22 | 19,765 |
| 2015-11-01 | Tax withholding | 454 | $10.56 | 20,678 |
| 2015-11-01 | Tax withholding | 454 | $10.56 | 21,152 |
| 2015-06-01 | Grant / award | 9,750 | $0.00 | 22,684 |
| 2015-06-01 | Tax withholding | 1,552 | $16.48 | 21,132 |
| 2015-05-28 | Tax withholding | 908 | $16.12 | 12,934 |
| 2015-05-01 | Tax withholding | 454 | $16.50 | 13,842 |
| 2015-02-23 | Option exercise (derivative) | 117,401 | $0.00 | 33,750 |
| 2015-02-23 | Option exercise | 117,401 | $6.09 | 131,697 |
| 2015-02-23 | Open-market sale | 117,401 | $17.52 | 14,296 |
| 2015-02-20 | Option exercise (derivative) | 9,006 | $0.00 | 151,151 |
| 2015-02-20 | Open-market sale | 9,006 | $17.75 | 14,296 |
| 2015-02-20 | Option exercise | 9,006 | $6.09 | 23,302 |
| 2015-02-19 | Option exercise (derivative) | 12,343 | $0.00 | 160,157 |
| 2015-02-19 | Open-market sale | 2,916 | $17.89 | 26,639 |
| 2015-02-19 | Open-market sale | 200 | $17.90 | 29,555 |
| 2015-02-19 | Open-market sale | 100 | $17.92 | 29,755 |
| 2015-02-19 | Open-market sale | 1,612 | $17.91 | 29,855 |
| 2015-02-19 | Open-market sale | 17.75 | $12343.00 | 14,296 |
| 2015-02-19 | Option exercise | 12,343 | $6.09 | 31,467 |
| 2014-12-01 | Tax withholding | 353 | $12.67 | 18,233 |
| 2014-11-01 | Tax withholding | 327 | $12.97 | 18,586 |
| 2014-06-01 | Tax withholding | 459 | $19.92 | 18,491 |
| 2014-06-01 | Grant / award | 12,375 | $0.00 | 18,950 |
| 2014-05-28 | Tax withholding | 654 | $20.07 | 6,575 |
| 2014-05-01 | Tax withholding | 327 | $18.93 | 7,229 |
| 2014-02-11 | Open-market sale | 2,319 | $23.11 | 7,556 |
| 2013-11-08 | Option exercise (derivative) | 3,750 | $0.00 | 172,500 |
| 2013-11-08 | Option exercise | 3,750 | $6.09 | 15,598 |
| 2013-11-08 | Open-market sale | 4,292 | $22.80 | 7,556 |
| 2013-11-08 | Option exercise (derivative) | 3,750 | $0.00 | 172,500 |
| 2013-11-08 | Open-market sale | 4,292 | $22.80 | 11,306 |
| 2013-11-08 | Option exercise | 3,750 | $6.09 | 15,598 |
| 2013-11-01 | Tax withholding | 327 | $22.80 | 11,848 |
| 2013-08-01 | Open-market sale | 1,181 | $20.83 | 12,175 |
| 2013-06-07 | Open-market sale | 1,086 | $18.28 | 12,175 |
| 2013-05-28 | Tax withholding | 654 | $18.59 | 13,261 |
| 2013-05-28 | Grant / award | 13,915 | $0.00 | 13,915 |
| 2013-04-30 | Open-market sale | 2,688 | $17.05 | 0 |
| 2013-04-30 | Open-market sale | 2,688 | $17.05 | 0 |
| 2012-12-03 | Option exercise (derivative) | 3,750 | $0.00 | 176,250 |
| 2012-12-03 | Open-market sale | 2,462 | $14.59 | 0 |
| 2012-12-03 | Open-market sale | 3,750 | $14.56 | 2,642 |
| 2012-12-03 | Option exercise | 3,750 | $6.09 | 6,392 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.