DESOUZA ERROL B
Insider transactions at 5 companies
This page shows all SEC Form 4 filings attributed to DESOUZA ERROL B. 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 |
|---|---|---|---|---|---|---|
| ALEC | Award / Grant | 28,700 | — | — | Jun 11, 2025 | |
| RPRX | Award / Grant | 7,614 | — | — | May 13, 2025 | |
| RPRX | Award / Grant | 9,293 | — | — | Jun 7, 2024 | |
| ALEC | Award / Grant | 41,250 | — | — | Mar 19, 2024 | |
| CYCN | Award / Grant | 20,000 | — | — | Nov 30, 2023 | |
| RPRX | Award / Grant | 7,747 | — | — | Jun 23, 2023 | |
| RPRX | Award / Grant | 6,328 | — | — | Jun 24, 2022 | |
| GYRE | Award / Grant | 3,588 | — | — | Oct 1, 2021 | |
| GYRE | Award / Grant | 3,406 | — | — | Jul 1, 2021 | |
| RPRX | Award / Grant | 5,726 | — | — | Jun 25, 2021 | |
| GYRE | Award / Grant | 2,926 | — | — | Apr 1, 2021 | |
| GYRE | Award / Grant | 2,129 | — | — | Jan 5, 2021 | |
| GYRE | Award / Grant | 3,125 | — | — | Oct 1, 2020 | |
| GYRE | Award / Grant | 2,129 | — | — | Jul 1, 2020 | |
| RPRX | Award / Grant | 8,929 | — | — | Jun 18, 2020 | |
| RPRX | Award / Grant | 35,715 | — | — | Jun 15, 2020 | |
| GYRE | Award / Grant | 2,860 | — | — | Apr 1, 2020 | |
| GYRE | Award / Grant | 1,835 | — | — | Jan 2, 2020 | |
| GYRE | Award / Grant | 2,545 | — | — | Oct 1, 2019 | |
| GYRE | Award / Grant | 1,810 | — | — | Jul 1, 2019 | |
| GYRE | Award / Grant | 1,504 | — | — | Apr 1, 2019 | |
| GYRE | Award / Grant | 1,703 | — | — | Dec 31, 2018 | |
| 0001322505 | CEO | Tax Withholding | 43,469 | $0.44 | $19,126 | Sep 30, 2015 |
| GYRE | Award / Grant | 10,000 | — | — | Dec 11, 2014 | |
| 0001322505 | CEO | Tax Withholding | 1,760 | — | — | Mar 12, 2014 |
| 0001322505 | CEO | Tax Withholding | 1,784 | — | — | Mar 12, 2013 |
| 0001322505 | CEO | Option Exercise | 56,250 | — | — | Sep 30, 2012 |
| 0001322505 | CEO | Option Exercise | 56,250 | — | — | Sep 30, 2012 |
| 0001322505 | CEO | Purchase | 10,000 | $3.34 | $33,400 | Sep 20, 2012 |
| 0001322505 | CEO | Option Exercise | 45,000 | — | — | Mar 12, 2012 |
| 0001322505 | CEO | Option Exercise | 12,254 | $0.61 | $7,475 | Nov 9, 2011 |
| 0001322505 | CEO | Option Exercise | 9,843 | — | — | Sep 30, 2011 |
| IDXX | Award / Grant | 318 | $39.30 | $12,497 | Apr 30, 2009 | |
| IDXX | Award / Grant | 381 | $32.80 | $12,497 | Jan 30, 2009 | |
| IDXX | Award / Grant | 356 | $35.16 | $12,517 | Oct 30, 2008 | |
| IDXX | Award / Grant | 239 | $52.21 | $12,478 | Jul 30, 2008 | |
| IDXX | Award / Grant | 235 | $53.20 | $12,502 | Apr 30, 2008 | |
| IDXX | Award / Grant | 225 | $55.62 | $12,515 | Jan 30, 2008 | |
| IDXX | Award / Grant | 89 | $117.84 | $10,488 | Oct 30, 2007 | |
| GYRE | Option Exercise | 3,333 | $0.08 | $267 | Aug 31, 2007 | |
| IDXX | Award / Grant | 106 | $99.46 | $10,543 | Jul 30, 2007 | |
| IDXX | Award / Grant | 116 | $90.17 | $10,460 | Apr 30, 2007 | |
| GYRE | Option Exercise | 1,000 | $0.08 | $80 | Feb 1, 2007 | |
| IDXX | Award / Grant | 110 | $84.15 | $9,257 | Jan 30, 2007 | |
| IDXX | Award / Grant | 108 | $85.49 | $9,233 | Oct 30, 2006 | |
| IDXX | Award / Grant | 107 | $86.81 | $9,289 | Jul 28, 2006 | |
| IDXX | Award / Grant | 111 | $83.21 | $9,236 | Apr 28, 2006 | |
| IDXX | Award / Grant | 175 | $77.21 | $13,512 | Jan 30, 2006 |