Insider · CIK 0001740847
Bryan Giraudo
Files at: GOSS, PTGX. On EDGAR ↗
Reported trades — common stock
No reported common-stock activity in this period.
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 24, 2026 AForm 4 → | Aug 26, 6:10 pm EDT | Gossamer Bio, Inc.GOSS | 5,800,076 | $1,000.00 | $25,000 | 5,800,051 | — |