Gossamer Bio Insider Trades

GOSS

Track insider trading activity from Gossamer Bio executives and directors. See which insiders are buying and selling GOSS stock.

Trades Last 12 Months

GOSS Price

All Insider Trades for Gossamer Bio

Sort by: Latest Trade Biggest Holding
Insider
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
Aranda Richard Chief Medical Officer
Holding Value $0 0 shares
Last Trade
Mar 19, 2026 Sale (Sale to Issuer)Shares sold back to the company, such as a repurchase or tender.
$963k 2,129,500 shares
$0.45
$0.19
Christian Waage Evp, Tech Ops And Admin
Holding Value $0 0 shares
Last Trade
Mar 19, 2026 Sale (Sale to Issuer)Shares sold back to the company, such as a repurchase or tender.
$828k 1,831,250 shares
$0.45
$0.19
Giraudo Bryan Coo/cfo
Holding Value $131k 693,750 shares
Last Trade
Mar 19, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$1.24M 2,749,251 shares
$0.45
$0.19
Hasnain Faheem President & CEO
Holding Value $316k 1,680,000 shares
Last Trade
Mar 19, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$2.96M 6,580,000 shares
$0.45
$0.19
Peterson Caryn Evp, Regulatory Affairs
Holding Value $95.3k 506,250 shares
Last Trade
Mar 19, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$826k 1,834,703 shares
$0.45
$0.19
Smith Robert Paul Jr Chief Commercial Officer
Holding Value $106k 562,500 shares
Last Trade
Mar 19, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$253k 562,500 shares
$0.45
$0.19
Milligan Sandra Director
Holding Value $10.9k 58,050 shares
Last Trade
Aug 19, 2025 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$50k 26,050 shares
$1.92
$0.19
Drynan Skye Director
Holding Value $21.7k 115,000 shares
Last Trade
Jun 25, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$156k 115,000 shares
$1.36
$0.19
Cox Russell J. Director
Holding Value $21.7k 115,000 shares
Last Trade
Jun 25, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$156k 115,000 shares
$1.36
$0.19
Quisel John D Director
Holding Value $21.7k 115,000 shares
Last Trade
Jun 25, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$156k 115,000 shares
$1.36
$0.19
Nathan Steven D Director
Holding Value $21.7k 115,000 shares
Last Trade
Jun 25, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$156k 115,000 shares
$1.36
$0.19
Daniel Thomas O Director
Holding Value $21.7k 115,000 shares
Last Trade
Jun 25, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$156k 115,000 shares
$1.36
$0.19
Gala Renee D Director
Holding Value $6.59k 35,000 shares
Last Trade
Jun 08, 2023 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$44.1k 35,000 shares
$1.26
$0.19
Burow Kristina Director
Holding Value $6.59k 35,000 shares
Last Trade
Jun 08, 2023 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$44.1k 35,000 shares
$1.26
$0.19
Carter Laura Chief Scientific Officer
Holding Value $14.4k 76,263 shares
Last Trade
Mar 16, 2023 Sale (Open Market)Shares sold on the open market or in a private sale.
$6.63k 6,029 shares
$1.10
$0.19
Holding Value $5.65k 30,000 shares
Last Trade
Jun 09, 2022 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$211k 30,000 shares
$7.02
$0.19
Salter Cid Luisa Chief Scientific Officer
Holding Value $38.8k 206,065 shares
Last Trade
Mar 23, 2021 Sale (Open Market)Shares sold on the open market or in a private sale.
$52.1k 5,491 shares
$9.48
$0.19
Dupont Jakob Chief Medical Officer
Holding Value $13.5k 71,500 shares
Last Trade
Feb 14, 2020 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$1.04M 71,500 shares
$14.55
$0.19
Gujrathi Sheila President & CEO
Holding Value $55k 292,000 shares
Last Trade
Feb 14, 2020 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$4.25M 292,000 shares
$14.55
$0.19
Omega Fund V, L.P. 10% owner
Holding Value $1.23M 6,553,416 shares
Last Trade
Sep 20, 2019 Sale (Open Market)Shares sold on the open market or in a private sale.
$4.03M 183,607 shares
$21.96
$0.19

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