Giraudo Bryan's Insider Trades & SAST Disclosures

Giraudo Bryan's most recent trade in Gossamer Bio Inc was a trade of 638,000 Stock Option (Right to Buy) done . Disclosure was reported to the exchange on March 4, 2025.

Stock Client Name Client Category Action Reported to Exchange Quantity Post Transaction Holding Traded % Avg. Price Value Security Type
Gossamer Bio Inc
Bryan Giraudo COO/CFO Grant, award, or other acquisition of securities at price $ 0.00 per share. 04 Mar 2025 638,000 638,000 - - Stock Option (Right to Buy)
Protagonist Therapeutics Inc
Bryan Giraudo Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 02 Jan 2025 6,584 6,584 - - Stock Option (right to buy)
Protagonist Therapeutics Inc
Bryan Giraudo Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 02 Jan 2025 5,130 15,130 (0%) 0% 0 Common Stock
Gossamer Bio Inc
Bryan Giraudo COO/CFO Purchase of securities on an exchange or from another person at price $ 0.59 per share. 18 Jun 2024 100,000 480,010 (0%) 0% 0.6 59,110 Common Stock
Gossamer Bio Inc
Bryan Giraudo COO/CFO Sale of securities on an exchange or to another person at price $ 1.16 per share. 27 Mar 2024 6,430 92,737 (0%) 0% 1.2 7,431 Common Stock
Gossamer Bio Inc
Giraudo Bryan COO/CFO Grant, award, or other acquisition of securities at price $ 0.00 per share. 02 Jan 2024 543,750 543,750 - - Stock Option (Right to Buy)
Protagonist Therapeutics Inc
Giraudo Bryan Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 02 Jan 2024 25,700 25,700 - - Stock Option (right to buy)
Gossamer Bio Inc
Bryan Giraudo COO/CFO Grant, award, or other acquisition of securities at price $ 1.82 per share. 24 Jul 2023 54,020 180,010 (0%) 0% 1.8 98,316 Common Stock
Gossamer Bio Inc
Bryan Giraudo COO/CFO Grant, award, or other acquisition of securities at price $ 0.00 per share. 24 Jul 2023 13,505 13,505 - - Common Stock
Gossamer Bio Inc
Bryan Giraudo COO/CFO Sale or transfer of securities back to the company at price $ 0.00 per share. 05 May 2023 265,000 0 - - Stock Option (Right to Buy)
Gossamer Bio Inc
Bryan Giraudo COO/CFO Grant, award, or other acquisition of securities at price $ 0.00 per share. 05 May 2023 176,667 176,667 - - Stock Option (Right to Buy)
Gossamer Bio Inc
Bryan Giraudo COO/CFO Sale or transfer of securities back to the company at price $ 0.00 per share. 05 May 2023 150,000 0 - - Stock Option (Right to Buy)
Gossamer Bio Inc
Bryan Giraudo COO/CFO Sale or transfer of securities back to the company at price $ 0.00 per share. 05 May 2023 145,000 0 - - Stock Option (Right to Buy)
Gossamer Bio Inc
Bryan Giraudo COO/CFO Grant, award, or other acquisition of securities at price $ 0.00 per share. 05 May 2023 100,000 100,000 - - Stock Option (Right to Buy)
Gossamer Bio Inc
Bryan Giraudo COO/CFO Grant, award, or other acquisition of securities at price $ 0.00 per share. 05 May 2023 96,667 96,667 - - Stock Option (Right to Buy)
Gossamer Bio Inc
Bryan Giraudo COO/CFO Sale or transfer of securities back to the company at price $ 0.00 per share. 05 May 2023 90,000 0 - - Stock Option (Right to Buy)
Gossamer Bio Inc
Bryan Giraudo COO/CFO Sale or transfer of securities back to the company at price $ 0.00 per share. 05 May 2023 71,500 0 - - Stock Option (Right to Buy)
Gossamer Bio Inc
Bryan Giraudo COO/CFO Grant, award, or other acquisition of securities at price $ 0.00 per share. 05 May 2023 60,000 60,000 - - Stock Option (Right to Buy)
Gossamer Bio Inc
Bryan Giraudo COO/CFO Grant, award, or other acquisition of securities at price $ 0.00 per share. 05 May 2023 47,667 47,667 - - Stock Option (Right to Buy)
Gossamer Bio Inc
Bryan Giraudo COO/CFO Purchase of securities on an exchange or from another person at price $ 1.02 per share. 04 Apr 2023 55,000 125,990 (0%) 0% 1.0 56,095 Common Stock
Gossamer Bio Inc
Bryan Giraudo COO/CFO Grant, award, or other acquisition of securities at price $ 0.00 per share. 20 Mar 2023 211,500 211,500 - - Stock Option (Right to Buy)
Gossamer Bio Inc
Bryan Giraudo COO/CFO Purchase of securities on an exchange or from another person at price $ 0.97 per share. 20 Mar 2023 50,000 70,990 (0%) 0% 1.0 48,435 Common Stock
Protagonist Therapeutics Inc
Bryan Giraudo Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 16 Jan 2023 30,000 30,000 - - Stock Option (right to buy)
Gossamer Bio Inc
Bryan Giraudo COO/CFO Purchase of securities on an exchange or from another person at price $ 7.21 per share. 15 Jul 2022 13,869 20,990 (0%) 0% 7.2 99,995 Common Stock
Protagonist Therapeutics Inc
Bryan Giraudo Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 26 May 2022 20,000 20,000 - - Stock Option (right to buy)
Gossamer Bio Inc
Bryan Giraudo COO/CFO Sale of securities on an exchange or to another person at price $ 8.92 per share. 23 Mar 2022 10,722 99,167 (0%) 0% 8.9 95,587 Common Stock
Gossamer Bio Inc
Bryan Giraudo COO/CFO Grant, award, or other acquisition of securities at price $ 0.00 per share. 06 Jan 2022 265,000 265,000 - - Stock Option (Right to Buy)
Gossamer Bio Inc
Bryan Giraudo COO/CFO Grant, award, or other acquisition of securities at price $ 0.00 per share. 16 Sep 2021 150,000 150,000 - - Stock Option (Right to Buy)
Protagonist Therapeutics Inc
Bryan Giraudo Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 27 May 2021 18,000 18,000 - - Stock Option (right to buy)
Gossamer Bio Inc
Bryan Giraudo Chief Financial Officer Sale of securities on an exchange or to another person at price $ 9.48 per share. 23 Mar 2021 5,490 109,889 (0%) 0% 9.5 52,046 Common Stock
Gossamer Bio Inc
Bryan Giraudo Chief Financial Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 25 Feb 2021 90,000 90,000 - - Stock Option (Right to Buy)
Gossamer Bio Inc
Bryan Giraudo Chief Financial Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 25 Feb 2021 45,000 115,379 (0%) 0% 0 Common Stock
Gossamer Bio Inc
Bryan Giraudo Chief Financial Officer Purchase of securities on an exchange or from another person at price $ 10.01 per share. 14 Oct 2020 3,000 7,121 (0%) 0% 10.0 30,036 Common Stock
*All Values are in $ Million
Client Category: Promoter/ KMP/ Director / Immediate Relatives / Employee / etc  
Security Type: Share/ Warrants / Convertible Debentures
Data as reported to USA Exchanges
View All The Insider Trades