
Richard Aranda
Chief Medical Officer · Gossamer Bio, Inc.
- 2025
- Mar 20, 2026
- 2
Other insiders active in the same stocks
Insiders who have reported open-market trades at the same companies as Richard Aranda. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Sandra Milligan - $50K in GOSS purchases and sales on record
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Frequently asked questions
Who is Richard Aranda?
Richard Aranda is a corporate insider, tracked as Chief Medical Officer of Gossamer Bio, Inc. (GOSS). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Richard Aranda last file a Form 4?
The most recent primary Form 4 on record is dated 20 March 2026, one of 2 filings going back to 2025.