GOSSAMER BIO INC

Ticker: GOSS CUSIP: 38341P102 Class: Common Stock

HSBC HOLDINGS PLC's Holding History (CIK: 0000873630)

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

Q3 2025

Shares 25,969 Value ($000) $68 Avg Close $2.20 Range $1.20 - $3.60

Q2 2025

Shares 18,066 Value ($000) $23 Avg Close $1.09 Range $0.76 - $1.44

Q4 2020

Shares 12,037 Value ($000) $117 Avg Close $9.85 Range $7.92 - $13.65

Q2 2020

Shares 10,498 Value ($000) $136 Avg Close $12.58 Range $9.46 - $16.79

Q3 2019

Shares 21,243 Value ($000) $357 Avg Close $19.88 Range $15.97 - $22.93

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	25,969	$68	$2.20	$1.20 - $3.60
Q2 2025	18,066	$23	$1.09	$0.76 - $1.44
Q4 2020	12,037	$117	$9.85	$7.92 - $13.65
Q2 2020	10,498	$136	$12.58	$9.46 - $16.79
Q3 2019	21,243	$357	$19.88	$15.97 - $22.93