GOSSAMER BIO INC

Ticker: GOSS CUSIP: 38341P102 Class: Common Stock

State of Wyoming's Holding History (CIK: 0001821626)

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

Q2 2025

Shares 105,175 Value ($000) $129 Avg Close $1.09 Range $0.76 - $1.44

Q3 2024

Shares 242,649 Value ($000) $239 Avg Close $0.96 Range $0.77 - $1.37

Q1 2022

Shares 5,464 Value ($000) $47 Avg Close $9.64 Range $8.06 - $12.86

Q4 2021

Shares 5,307 Value ($000) $60 Avg Close $11.88 Range $9.87 - $14.30

Q3 2021

Shares 4,999 Value ($000) $63 Avg Close $9.21 Range $7.04 - $14.10

Q2 2021

Shares 4,761 Value ($000) $39 Avg Close $8.67 Range $7.63 - $9.82

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	105,175	$129	$1.09	$0.76 - $1.44
Q3 2024	242,649	$239	$0.96	$0.77 - $1.37
Q1 2022	5,464	$47	$9.64	$8.06 - $12.86
Q4 2021	5,307	$60	$11.88	$9.87 - $14.30
Q3 2021	4,999	$63	$9.21	$7.04 - $14.10
Q2 2021	4,761	$39	$8.67	$7.63 - $9.82