GOSSAMER BIO INC

Ticker: GOSS CUSIP: 38341P102 Class: Common Stock

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q4 2023
Shares 10,505 Value ($000) $0 Avg Close $0.74 Range $0.45 - $1.13
Q1 2023
Shares 100 Value ($000) $0 Avg Close $1.91 Range $0.96 - $3.06
Q4 2022
Shares 60,345 Value ($000) $0 Avg Close $8.23 Range $1.57 - $13.68
Q3 2022
Shares 20,788 Value ($000) $249 Avg Close $12.41 Range $6.82 - $15.20
Q2 2022
Shares 20,238 Value ($000) $169 Avg Close $7.75 Range $5.64 - $10.21
Q1 2022
Shares 2,910 Value ($000) $25 Avg Close $9.64 Range $8.06 - $12.86
Q4 2021
Shares 16,029 Value ($000) $181 Avg Close $11.88 Range $9.87 - $14.30
Q1 2021
Shares 5,267 Value ($000) $48 Avg Close $10.08 Range $8.41 - $11.91
Q4 2020
Shares 16,906 Value ($000) $163 Avg Close $9.85 Range $7.92 - $13.65
Q3 2020
Shares 11,889 Value ($000) $147 Avg Close $13.26 Range $11.16 - $15.42
Q2 2020
Shares 4,254 Value ($000) $55 Avg Close $12.58 Range $9.46 - $16.79
Q1 2020
Shares 42,855 Value ($000) $434 Avg Close $13.06 Range $7.52 - $15.76
Q3 2019
Shares 3,321 Value ($000) $55 Avg Close $19.88 Range $15.97 - $22.93