Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Barbara Gayle Duncan files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Helen Torley - $42.15M in HALO purchases and sales in the last 12 months
- Matthew L. Posard - $2.61M in HALO purchases and sales in the last 12 months
- Cortney Caudill - $1.96M in HALO purchases and sales in the last 12 months
- Bernadette Connaughton - $699K in HALO purchases and sales in the last 12 months
- Mahesh Krishnan - $548K in HALO purchases and sales in the last 12 months
- Polly A. Murphy - $51K in AVIR purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Barbara Gayle Duncan?
Barbara Gayle Duncan is a corporate insider of Atea Pharmaceuticals, Inc. (AVIR). InsiderAlpha holds 5 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Barbara Gayle Duncan last file a Form 4?
The most recent primary Form 4 on record is dated 23 June 2026, one of 5 filings going back to 2024.
