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Data

SEC EDGAR Form 4 ↗
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About the data

© 2026 InsiderTradingScreener.com. Data from SEC EDGAR Form 4 filings.For informational purposes only. Not financial advice.

Home/Companies/Gossamer Bio, Inc.

Gossamer Bio, Inc.

125 insider trades tracked

GOSS

Insider trades

125

Total bought

$50K

Total sold

$0

Unique insiders

9

Recent insider trades

Most recent Form 4 filings for Gossamer Bio, Inc..

Smith Robert Paul JRgranted572,000 shares ofGOSSMar 20Details
Smith Robert Paul JRgranted562,500 shares ofGOSSMar 20Details
Smith Robert Paul JRtraded572,000 shares ofGOSSMar 20Details
Smith Robert Paul JRtraded562,500 shares ofGOSSMar 20Details

Insiders at this company

Executives and directors who have filed Form 4s.

Peterson Caryn25 trades
Aranda Richard25 trades
Giraudo Bryan23 trades
Hasnain Faheem21 trades
Christian Waage21 trades
Smith Robert Paul JR7 trades
Drynan Skye1 trades
Nathan Steven D1 trades

Aranda Richardgranted30,000 shares ofGOSSMar 20Details

Aranda Richardgranted9,167 shares ofGOSSMar 20Details

Aranda Richardgranted22,784 shares ofGOSSMar 20Details

Aranda Richardgranted40,000 shares ofGOSSMar 20Details

Aranda Richardgranted20,000 shares ofGOSSMar 20Details

Aranda Richardgranted126,667 shares ofGOSSMar 20Details

Aranda Richardgranted157,500 shares ofGOSSMar 20Details

Aranda Richardgranted162,500 shares ofGOSSMar 20Details

Aranda Richardgranted487,500 shares ofGOSSMar 20Details

Aranda Richardgranted572,000 shares ofGOSSMar 20Details

Aranda Richardgranted562,500 shares ofGOSSMar 20Details

Aranda Richardtraded30,000 shares ofGOSSMar 20Details

Aranda Richardtraded9,167 shares ofGOSSMar 20Details

Aranda Richardtraded22,784 shares ofGOSSMar 20Details

Aranda Richardtraded40,000 shares ofGOSSMar 20Details

Aranda Richardtraded20,000 shares ofGOSSMar 20Details

Aranda Richardtraded126,667 shares ofGOSSMar 20Details

Aranda Richardtraded157,500 shares ofGOSSMar 20Details

Aranda Richardtraded162,500 shares ofGOSSMar 20Details

Aranda Richardtraded487,500 shares ofGOSSMar 20Details

Aranda Richardtraded572,000 shares ofGOSSMar 20Details

Aranda Richardtraded562,500 shares ofGOSSMar 20Details

Peterson Caryngranted32,334 shares ofGOSSMar 20Details

Peterson Caryngranted9,167 shares ofGOSSMar 20Details

Peterson Caryngranted22,784 shares ofGOSSMar 20Details

Peterson Caryngranted18,834 shares ofGOSSMar 20Details

Milligan Sandra

1 trades

Gossamer Bio, Inc. (GOSS) — Insider Trading Activity | Insider Trading Screener