Updated Jul 16, 2026
Duncan Barbara Gayle has filed 2 SEC Form 4 filings across 2 companies in the last 90 days.
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-23 | AVIR | Atea Pharmaceuticals, Inc. | M — Option exercise | 29.6K | $0.00 | |
| 2026-05-07 | HALO | HALOZYME THERAPEUTICS, INC. | A — Grant or award | 3.8K | $0.00 | |
| 2025-05-01 | HALO | HALOZYME THERAPEUTICS, INC. | A — Grant or award | 4.2K | $0.00 |
Duncan Barbara Gayle is a corporate insider — currently tracked as Insider of Atea Pharmaceuticals, Inc. (AVIR). InsiderAlpha tracks every SEC Form 4 filing in real time.
2 primary Form 4 filings in the last 90 days, covering 2 companies.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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