Insider · CIK 0001740847
Bryan Giraudo
Files at: GOSS, PTGX. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Feb 12, 2019 PForm 4 → | Feb 12, 5:33 pm EST | Gossamer Bio, Inc.GOSS | 6,000 | $16.00 | $96,000 | 23,879 | +33.6% | plan? |
| Feb 12, 2019 CForm 4 → | Feb 12, 5:33 pm EST | Gossamer Bio, Inc.GOSS | 17,879 | — | — | 17,879 | — | plan? |
| May 16, 2017 PForm 4 → | May 17, 2018, 5:48 pm EDT | Protagonist Therapeutics, IncPTGX | 10,000 | $6.46 | $64,566 | 10,000 | — | plan? late |
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 | — | |
| Feb 12, 2019 CForm 4 → | Feb 12, 5:33 pm EST | Gossamer Bio, Inc.GOSS | 80,458 | — | — | 0 | — | |
| May 29, 2018 AForm 4 → | Jun 12, 6:39 pm EDT | Protagonist Therapeutics, IncPTGX | 12,000 | — | — | 12,000 | — | late |
| May 15, 2018 AForm 4 → | May 17, 5:48 pm EDT | Protagonist Therapeutics, IncPTGX | 24,000 | — | — | 24,000 | — |