Giraudo Bryan (CIK 0001740847)

Latest company ownership

Shares held
480,010
Last filed at
Oct 2, 2025
Confidence Score
50.0
2025Q4
Confidence Score History
2019Q1 2025Q4
Shares held
24,000
Last filed at
May 17, 2018
Confidence Score
50.0
2025Q4
Confidence Score History
2017Q2 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Jun 18, 2024 Jun 20, 2024 Gossamer Bio, Inc. CFO Buy 95.0 +100,000 26.32% $59.1K
Mar 27, 2024 Mar 28, 2024 Gossamer Bio, Inc. CFO Sell 47.5 -6,430 -1.34% $7.4K
Nov 13, 2023 Nov 14, 2023 Gossamer Bio, Inc. CFO Buy 95.0 +200,000 71.64% $112.9K
Apr 4, 2023 Apr 5, 2023 Gossamer Bio, Inc. CFO Buy 95.0 +55,000 32.32% $56.1K
Mar 20, 2023 Mar 22, 2023 Gossamer Bio, Inc. CFO Buy 91.3 +50,000 41.61% $48.4K
Jul 15, 2022 Jul 15, 2022 Gossamer Bio, Inc. CFO Buy 95.0 +13,869 13.05% $100K
Mar 23, 2022 Mar 24, 2022 Gossamer Bio, Inc. CFO Sell 42.5 -10,722 -9.16% $95.6K
Mar 23, 2021 Mar 25, 2021 Gossamer Bio, Inc. CFO Sell 42.5 -5,490 -4.48% $52K
Oct 14, 2020 Oct 14, 2020 Gossamer Bio, Inc. CFO Buy 83.8 +3,000 4.03% $30K
Jun 23, 2020 Jun 23, 2020 Gossamer Bio, Inc. CFO Buy 83.8 +2,000 2.76% $25.9K
Dec 3, 2019 Dec 3, 2019 Protagonist Therapeutics, Inc Director Buy 91.3 +8,000 80.00% $45.6K
Sep 26, 2019 Sep 26, 2019 Gossamer Bio, Inc. CFO Buy 83.8 +1,121 4.51% $18.8K
May 30, 2019 Jun 3, 2019 Gossamer Bio, Inc. CFO Buy 83.8 +1,000 4.19% $18.7K
Feb 12, 2019 Feb 12, 2019 Gossamer Bio, Inc. CFO Buy 95.0 +6,000 33.56% $96K
May 16, 2017 May 17, 2018 Protagonist Therapeutics, Inc Director Buy 95.0 +10,000 100.00% $64.6K