SORRELLS DAVID F
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to SORRELLS DAVID F. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| PRKR | Chief Technical Officer | Option Exercise | 35,337 | — | — | Nov 16, 2018 |
| PRKR | Chief Technical Officer | Tax Withholding | 3,433 | $2.20 | $7,553 | Jun 1, 2017 |
| PRKR | Chief Technical Officer | Option Exercise | 12,500 | — | — | Mar 1, 2017 |
| PRKR | Chief Technical Officer | Option Exercise | 12,500 | — | — | Dec 1, 2016 |
| PRKR | Chief Technical Officer | Tax Withholding | 3,307 | $4.69 | $15,510 | Sep 1, 2016 |
| PRKR | Chief Technical Officer | Tax Withholding | 52,900 | $0.38 | $20,102 | Jul 15, 2015 |
| PRKR | Chief Technical Officer | Option Exercise | 5,000 | $0.89 | $4,450 | Jun 2, 2014 |
| PRKR | Chief Technical Officer | Option Exercise | 5,000 | $0.89 | $4,450 | Mar 3, 2014 |
| PRKR | Chief Technical Officer | Option Exercise | 5,000 | $0.89 | $4,450 | Dec 2, 2013 |
| PRKR | Chief Technical Officer | Option Exercise | 10,000 | $0.89 | $8,900 | Oct 23, 2013 |
| PRKR | Chief Technical Officer | Option Exercise | 5,000 | $0.89 | $4,450 | Oct 17, 2013 |
| PRKR | Chief Technical Officer | Sale | 3,525 | $4.50 | $15,863 | Jun 3, 2013 |
| PRKR | Chief Technical Officer | Sale | 110 | $1.13 | $124 | Apr 17, 2012 |
| PRKR | Chief Technical Officer | Sale | 5,000 | $0.69 | $3,450 | Jun 15, 2011 |
| PRKR | Chief Technical Officer | Tax Withholding | 11,242 | $0.77 | $8,656 | Jun 4, 2011 |
| PRKR | Chief Technical Officer | Tax Withholding | 1,270 | $0.86 | $1,092 | May 31, 2011 |
| PRKR | Chief Technical Officer | Sale | 5,000 | $0.73 | $3,650 | May 16, 2011 |
| PRKR | Chief Technical Officer | Option Exercise | 4,791 | — | — | Feb 28, 2011 |
| PRKR | Chief Technical Officer | Option Exercise | 4,791 | — | — | Nov 30, 2010 |
| PRKR | Chief Technical Officer | Option Exercise | 4,791 | — | — | Aug 31, 2010 |
| PRKR | Chief Technical Officer | Option Exercise | 4,791 | — | — | May 31, 2010 |
| PRKR | Chief Technical Officer | Sale | 1,400 | $1.85 | $2,590 | Apr 8, 2010 |
| PRKR | Chief Technical Officer | Option Exercise | 4,791 | — | — | Feb 28, 2010 |
| PRKR | Chief Technical Officer | Option Exercise | 4,791 | — | — | Nov 30, 2009 |
| PRKR | Chief Technical Officer | Option Exercise | 4,791 | — | — | Sep 1, 2009 |
| PRKR | Chief Technical Officer | Sale | 100 | $3.07 | $307 | Jun 2, 2009 |
| PRKR | Chief Technical Officer | Sale | 100 | $2.90 | $290 | May 4, 2009 |
| PRKR | Chief Technical Officer | Option Exercise | 4,791 | — | — | Feb 28, 2009 |
| PRKR | Chief Technical Officer | Sale | 200 | $2.69 | $538 | Dec 2, 2008 |
| PRKR | Chief Technical Officer | Option Exercise | 4,791 | — | — | Aug 31, 2008 |
| PRKR | Chief Technical Officer | Award / Grant | 1,642 | $11.20 | $18,390 | Jun 19, 2008 |
| PRKR | Chief Technical Officer | Sale | 1,000 | $14.00 | $14,000 | Jan 10, 2008 |
| PRKR | Chief Technical Officer | Sale | 1,000 | $15.50 | $15,500 | Dec 31, 2007 |
| PRKR | Chief Technical Officer | Sale | 2,000 | $15.50 | $31,000 | Dec 21, 2007 |