Open Insider Trading Activity for Gossamer Bio, Inc. COO/CFO Giraudo Bryan
31-day price and insider activity (up to 2 years)
Daily candles with triangles for the buy and sale transactions shown below. Scroll left or zoom out to load earlier candles (up to 2 years).
▲ Insider buy
▼ Insider sale
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| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tax liability coverage transfers: shares are often sold to offset the tax liability from shares vesting GOSS | 2024-03-28 | 2024-03-27 | Gossamer Bio, Inc. | Giraudo Bryan | COO/CFO | Sell | 1 | 6,430 | $1.16 | $7,458.80 | 6.48% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. GOSS | 2023-11-14 | 2023-11-13 | Gossamer Bio, Inc. | Giraudo Bryan | COO/CFO | Buy | 1 | 200,000 | $0.56 | $112,000.00 | 52.63% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. GOSS | 2023-03-22 | 2023-03-20 | Gossamer Bio, Inc. | Giraudo Bryan | COO/CFO | Buy | 1 | 50,000 | $0.97 | $48,500.00 | 70.43% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. GOSS | 2022-07-15 | 2022-07-15 | Gossamer Bio, Inc. | Giraudo Bryan | COO/CFO | Buy | 1 | 13,869 | $7.21 | $99,995.49 | 66.07% | View Filing |