GOSSAMER BIO INC

Ticker: GOSS CUSIP: 38341P102 Class: Common Stock

TANG CAPITAL MANAGEMENT LLC's Holding History (CIK: 0001232621)

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

Q3 2025
Shares 800,000 Value ($000) $2,104 Avg Close $2.20 Range $1.20 - $3.60
Q4 2023
Shares 838,600 Value ($000) $765 Avg Close $0.74 Range $0.45 - $1.13
Q3 2023
Shares 838,600 Value ($000) $698 Avg Close $1.15 Range $0.76 - $1.88
Q4 2022
Shares 100,000 Value ($000) $217 Avg Close $8.23 Range $1.57 - $13.68
Q3 2022
Shares 250,000 Value ($000) $2,995 Avg Close $12.41 Range $6.82 - $15.20