Peterson Caryn - Insider Non-Derivative Transactions at Gossamer Bio, Inc. (GOSS) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Oct 1, 2025, Peterson Caryn's relationship to Gossamer Bio, Inc. (GOSS) is Officer (EVP, Regulatory Affairs), and currently has 174,833 shares of Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other GOSS insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Peterson Caryn - Insider Non-Derivative Transactions of GOSS Common Stock

Peterson Caryn - Insider Non-Derivative Transactions at GOSS

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Oct 2, 2025	Acquisition -- (Common Stock)	125000	0	174833
Mar 19, 2024	Sell -- (Common Stock)	4018	1.33	49833
Mar 17, 2023	Sell -- (Common Stock)	7564	1.1	53851