Form 4: Gossamer Bio Executive Receives Stock Grant
Insider Transaction (Form 4)
Bryan Giraudo, COO/CFO of Gossamer Bio, Inc., reported multiple transactions in common stock on August 24, 2026.
Summary
- Grant/award: acquired 25 Pre-Funded Warrant (Right to Buy) at $1,000.00 ($25,000) on August 24, 2026; holds 25 after (Indirect).
- Grant/award: acquired 5,800,051 Stock Option (Right to Buy) on August 24, 2026; holds 5,800,051 after (Direct).
Sentiment
Score: 5
Explanation: StockSavvy.ai views this as routine: the reported changes are grants, option exercises, tax withholding or similar administrative transactions, which carry limited directional signal.
Insider Transactions
Bryan Giraudo — Officer (COO/CFO)
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-08-24 | Grant/award | Pre-Funded Warrant (Right to Buy) | 25 | $1000 | $25.0K | 25 |
| 2026-08-24 | Grant/award | Stock Option (Right to Buy) | 5,800,051 | — | — | 5,800,051 |
Key Dates
| Date | Description |
|---|---|
| 2026-08-24 | Grant/award (25 shares) |
| 2026-08-24 | Grant/award (5,800,051 shares) |
Keywords
insider transaction, Form 4, GOSS, Gossamer Bio, Inc., neutral, Bryan Giraudo
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