GOSSAMER BIO INC

Ticker: GOSS CUSIP: 38341P102 Class: Common Stock

OPPENHEIMER & CO INC's Holding History (CIK: 0000822581)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 37,500 Value ($000) $116 Avg Close $2.85 Range $2.08 - $3.87

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	37,500	$116	$2.85	$2.08 - $3.87