Giraudo Bryan
- SEC CIK
- 0001740847
In the past year, 1 open-market sale filing worth $5.92M and no purchases.
Current role at each company
- GOSS Gossamer Bio, Inc.COO/CFOas of Aug 26, 2026
- PTGX Protagonist Therapeutics, IncDirectoras of May 11, 2026
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- –
- 0 filings
- Sold
- $5.92M
- 1 filing
- Net
- −$5.92M
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Giraudo Bryan as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
PTGX Protagonist Therapeutics, Inc
Director2 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| May 11, 2026 (view filing) | May 7-8 | 4 days | Giraudo BryanDirector | SSale | −41.1K | $100.12 | −$4.12M | −76.4%12.7K after | 2 lots |
| May 11, 2026 (view filing) | May 7-8 | 4 days | Giraudo BryanDirector | SSale | −18.0K | $100.05 | −$1.80M | −100.0%0 after | 2 lots |
GOSS Gossamer Bio, Inc.
COO/CFO7 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jun 20, 2024 (view filing) | Jun 18 | 2 days | Giraudo BryanCOO/CFO | PPurchase | +100.0K | $0.59 | +$59.0K | +26.3%480.0K after | |
| Mar 28, 2024 (view filing) | Mar 27 | 1 day | Giraudo BryanCOO/CFO | SSale | −6.43K | $1.16 | −$7.46K | −6.5%92.7K after | |
| Nov 14, 2023 (view filing) | Nov 13 | 1 day | Giraudo BryanCOO/CFO | PPurchase | +200.0K | $0.56 | +$112.0K | +111.1%380.0K after | |
| Apr 5, 2023 (view filing) | Apr 4 | 1 day | Giraudo BryanCOO/CFO | PPurchase | +55.0K | $1.02 | +$56.1K | +77.5%126.0K after | |
| Mar 22, 2023 (view filing) | Mar 20 | 2 days | Giraudo BryanCOO/CFO | PPurchase | +50.0K | $0.97 | +$48.5K | +238.2%71.0K after | |
| Jul 15, 2022 (view filing) | Jul 15 | Same day | Giraudo BryanCOO/CFO | PPurchase | +13.9K | $7.21 | +$100.0K | +194.8%21.0K after | |
| Mar 24, 2022 (view filing) | Mar 23 | 1 day | Giraudo BryanCOO/CFO | SSale | −10.7K | $8.92 | −$95.6K | −9.8%99.2K after |