GOSSAMER BIO INC

Ticker: GOSS CUSIP: 38341P102 Class: Common Stock

LPL Financial LLC's Holding History (CIK: 0001403438)

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

Q4 2025

Shares 358,917 Value ($000) $1,113 Avg Close $2.85 Range $2.08 - $3.87

Q3 2025

Shares 138,326 Value ($000) $364 Avg Close $2.20 Range $1.20 - $3.60

Q2 2025

Shares 67,000 Value ($000) $82 Avg Close $1.09 Range $0.76 - $1.44

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	358,917	$1,113	$2.85	$2.08 - $3.87
Q3 2025	138,326	$364	$2.20	$1.20 - $3.60
Q2 2025	67,000	$82	$1.09	$0.76 - $1.44