GOSSAMER BIO INC

Ticker: GOSS CUSIP: 38341P102 Class: Common Stock

Rock Springs Capital Management LP's Holding History (CIK: 0001595725)

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

Q4 2025
Shares 3,266,960 Value ($000) $10,128 Avg Close $2.85 Range $2.08 - $3.87
Q3 2025
Shares 3,266,960 Value ($000) $8,592 Avg Close $2.20 Range $1.20 - $3.60
Q2 2025
Shares 3,266,960 Value ($000) $4,018 Avg Close $1.09 Range $0.76 - $1.44
Q1 2025
Shares 3,266,960 Value ($000) $3,594 Avg Close $1.16 Range $0.82 - $1.55
Q4 2024
Shares 3,266,960 Value ($000) $2,955 Avg Close $0.86 Range $0.66 - $1.10
Q3 2024
Shares 3,266,960 Value ($000) $3,223 Avg Close $0.96 Range $0.77 - $1.37
Q2 2024
Shares 3,266,960 Value ($000) $2,943 Avg Close $0.75 Range $0.50 - $1.28
Q1 2024
Shares 3,266,960 Value ($000) $3,855 Avg Close $1.10 Range $0.76 - $1.60
Q4 2023
Shares 3,266,960 Value ($000) $2,981 Avg Close $0.74 Range $0.45 - $1.13
Q3 2023
Shares 3,266,960 Value ($000) $2,721 Avg Close $1.15 Range $0.76 - $1.88
Q2 2023
Shares 1,100,274 Value ($000) $1,320 Avg Close $1.25 Range $0.91 - $1.62
Q1 2023
Shares 1,100,274 Value ($000) $1,386 Avg Close $1.91 Range $0.96 - $3.06
Q4 2022
Shares 376,048 Value ($000) $816 Avg Close $8.23 Range $1.57 - $13.68
Q3 2022
Shares 1,586,962 Value ($000) $19,012 Avg Close $12.41 Range $6.82 - $15.20