GOSSAMER BIO INC

Ticker: GOSS CUSIP: 38341P102 Class: Common Stock

Siren, L.L.C.'s Holding History (CIK: 0002005245)

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

Q4 2025
Shares 5,208,968 Value ($000) $16,148 Avg Close $2.85 Range $2.08 - $3.87
Q3 2025
Shares 5,208,968 Value ($000) $13,700 Avg Close $2.20 Range $1.20 - $3.60
Q2 2025
Shares 5,208,968 Value ($000) $6,407 Avg Close $1.09 Range $0.76 - $1.44
Q1 2025
Shares 5,208,968 Value ($000) $5,730 Avg Close $1.16 Range $0.82 - $1.55
Q4 2024
Shares 5,208,968 Value ($000) $4,712 Avg Close $0.86 Range $0.66 - $1.10
Q3 2024
Shares 13,281,610 Value ($000) $13,101 Avg Close $0.96 Range $0.77 - $1.37