Duncan Barbara Gayle
Insider transactions at 3 companies
This page shows all SEC Form 4 filings attributed to Duncan Barbara Gayle. 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 |
|---|---|---|---|---|---|---|
| AVIR | Option Exercise | 29,600 | — | — | Jun 20, 2025 | |
| HALO | Award / Grant | 4,165 | — | — | May 1, 2025 | |
| AVIR | Option Exercise | 33,150 | — | — | Jun 16, 2024 | |
| HALO | Award / Grant | 6,501 | — | — | Apr 25, 2024 | |
| HALO | Award / Grant | 8,065 | — | — | May 5, 2023 | |
| HALO | Award / Grant | 1,188 | — | — | Feb 3, 2023 | |
| 0000722830 | Disposition | 49,244 | — | — | Oct 23, 2020 | |
| 0001640455 | Sale | 5,000 | $10.50 | $52,500 | Sep 15, 2020 | |
| 0000722830 | Option Exercise | 2,500 | $16.96 | $42,400 | Sep 14, 2020 | |
| 0000722830 | Option Exercise | 20,000 | $16.96 | $339,200 | Aug 17, 2020 | |
| 0000722830 | Option Exercise | 17,077 | $12.93 | $220,806 | Aug 12, 2020 | |
| 0000722830 | Award / Grant | 3,718 | — | — | Jun 18, 2020 | |
| 0001138776 | Disposition | 59,524 | — | — | Feb 3, 2020 | |
| 0000722830 | Award / Grant | 9,667 | — | — | Jun 7, 2019 | |
| 0001640455 | Option Exercise | 2,000 | $4.21 | $8,420 | Mar 15, 2018 | |
| 0001640455 | Option Exercise | 4,000 | $4.21 | $16,840 | Jan 26, 2018 | |
| 0001138776 | Purchase | 59,524 | $1.26 | $75,000 | Oct 17, 2017 | |
| INVA | Award / Grant | 19,857 | — | — | Apr 20, 2017 | |
| INVA | Award / Grant | 32,461 | — | — | Nov 18, 2016 | |
| 0001270073 | Chief Accounting Officer | Sale | 147 | $163.20 | $23,990 | Oct 3, 2016 |
| 0001270073 | Chief Accounting Officer | Sale | 146 | $145.11 | $21,186 | Jul 5, 2016 |
| 0001270073 | Chief Financial Officer | Sale | 144 | $130.76 | $18,829 | Apr 4, 2016 |
| 0001270073 | Chief Financial Officer | Award / Grant | 6,200 | — | — | Feb 10, 2016 |
| 0001270073 | Chief Financial Officer | Option Exercise | 1,298 | — | — | Jan 4, 2016 |
| 0001270073 | Chief Financial Officer | Option Exercise | 1,298 | — | — | Oct 2, 2015 |
| 0001270073 | Chief Financial Officer | Sale | 1 | $239.00 | $239 | Jul 2, 2015 |
| 0001270073 | Chief Financial Officer | Sale | 1,000 | $242.10 | $242,100 | Jul 1, 2015 |
| 0001270073 | Chief Financial Officer | Option Exercise | 1,298 | — | — | Apr 2, 2015 |
| 0001270073 | Chief Financial Officer | Sale | 100 | $291.00 | $29,100 | Mar 27, 2015 |
| 0001270073 | Chief Financial Officer | Sale | 141 | $176.49 | $24,885 | Jan 5, 2015 |
| 0001270073 | Chief Financial Officer | Option Exercise | 1,298 | — | — | Jan 2, 2015 |
| 0001270073 | Chief Financial Officer | Option Exercise | 1,000 | $31.90 | $31,900 | Oct 1, 2014 |
| 0001270073 | Chief Financial Officer | Option Exercise | 1,298 | — | — | Jul 1, 2014 |
| 0001270073 | Chief Financial Officer | Option Exercise | 1,154 | $21.50 | $24,811 | Apr 11, 2014 |
| 0001270073 | Chief Financial Officer | Option Exercise | 1,298 | — | — | Apr 1, 2014 |
| 0001270073 | Chief Financial Officer | Sale | 300 | $251.55 | $75,465 | Jan 15, 2014 |
| 0001270073 | Chief Financial Officer | Option Exercise | 1,298 | — | — | Jan 1, 2014 |
| 0001270073 | Chief Financial Officer | Option Exercise | 1,298 | — | — | Oct 1, 2013 |
| 0001270073 | Chief Financial Officer | Sale | 25,000 | $45.39 | $1,134,750 | Jul 8, 2013 |
| 0001270073 | Chief Financial Officer | Option Exercise | 1,298 | — | — | Jul 1, 2013 |
| 0001270073 | Chief Financial Officer | Option Exercise | 8,557 | $8.67 | $74,189 | Jun 19, 2013 |
| 0001270073 | Chief Financial Officer | Sale | 1,200 | $34.50 | $41,400 | May 24, 2013 |
| 0001270073 | Chief Financial Officer | Option Exercise | 4,327 | $21.50 | $93,031 | May 20, 2013 |
| 0001270073 | Chief Financial Officer | Award / Grant | 3,000 | — | — | May 7, 2013 |
| 0001270073 | Chief Financial Officer | Tax Withholding | 2,676 | $34.57 | $92,509 | Apr 9, 2013 |