GOSSAMER BIO INC

Ticker: GOSS CUSIP: 38341P102 Class: Common Stock

ROTHSCHILD INVESTMENT LLC's Holding History (CIK: 0000085338)

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

Q4 2025

Shares 253 Value ($000) $1 Avg Close $2.85 Range $2.08 - $3.87

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	253	$1	$2.85	$2.08 - $3.87