GOSSAMER BIO INC

Ticker: GOSS CUSIP: 38341P102 Class: Common Stock

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q4 2025
Shares 11,830 Value ($000) $37 Avg Close $2.85 Range $2.08 - $3.87
Q3 2025
Shares 11,859 Value ($000) $31 Avg Close $2.20 Range $1.20 - $3.60
Q2 2025
Shares 11,850 Value ($000) $15 Avg Close $1.09 Range $0.76 - $1.44
Q1 2023
Shares 23,416 Value ($000) $30 Avg Close $1.91 Range $0.96 - $3.06
Q4 2022
Shares 70,024 Value ($000) $152 Avg Close $8.23 Range $1.57 - $13.68
Q3 2022
Shares 69,248 Value ($000) $830 Avg Close $12.41 Range $6.82 - $15.20
Q2 2022
Shares 66,376 Value ($000) $556 Avg Close $7.75 Range $5.64 - $10.21
Q1 2022
Shares 69,290 Value ($000) $601 Avg Close $9.64 Range $8.06 - $12.86
Q4 2021
Shares 75,805 Value ($000) $857 Avg Close $11.88 Range $9.87 - $14.30
Q3 2021
Shares 74,092 Value ($000) $931 Avg Close $9.21 Range $7.04 - $14.10
Q2 2021
Shares 85,823 Value ($000) $697 Avg Close $8.67 Range $7.63 - $9.82
Q1 2021
Shares 85,439 Value ($000) $790 Avg Close $10.08 Range $8.41 - $11.91
Q4 2020
Shares 85,747 Value ($000) $829 Avg Close $9.85 Range $7.92 - $13.65
Q3 2020
Shares 85,747 Value ($000) $1,064 Avg Close $13.26 Range $11.16 - $15.42
Q2 2020
Shares 74,747 Value ($000) $972 Avg Close $12.58 Range $9.46 - $16.79
Q1 2020
Shares 65,912 Value ($000) $669 Avg Close $13.06 Range $7.52 - $15.76
Q4 2019
Shares 65,149 Value ($000) $1,018 Avg Close $20.14 Range $14.16 - $27.15
Q3 2019
Shares 66,823 Value ($000) $1,122 Avg Close $19.88 Range $15.97 - $22.93
Q2 2019
Shares 30,802 Value ($000) $683 Avg Close $19.13 Range $15.59 - $23.17
Q1 2019
Shares 17,201 Value ($000) $373 Avg Close $20.85 Range $16.00 - $25.06