GOSSAMER BIO INC

Ticker: GOSS CUSIP: 38341P102 Class: Common Stock

Rafferty Asset Management, LLC's Holding History (CIK: 0001389426)

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

Q4 2025
Shares 312,804 Value ($000) $970 Avg Close $2.85 Range $2.08 - $3.87
Q4 2022
Shares 2,771,503 Value ($000) $6,014 Avg Close $8.23 Range $1.57 - $13.68
Q3 2022
Shares 229,445 Value ($000) $2,749 Avg Close $12.41 Range $6.82 - $15.20
Q2 2022
Shares 145,746 Value ($000) $1,220 Avg Close $7.75 Range $5.64 - $10.21
Q1 2022
Shares 190,473 Value ($000) $1,653 Avg Close $9.64 Range $8.06 - $12.86
Q4 2021
Shares 183,844 Value ($000) $2,079 Avg Close $11.88 Range $9.87 - $14.30
Q3 2021
Shares 77,760 Value ($000) $977 Avg Close $9.21 Range $7.04 - $14.10
Q2 2021
Shares 112,850 Value ($000) $916 Avg Close $8.67 Range $7.63 - $9.82
Q1 2021
Shares 173,628 Value ($000) $1,606 Avg Close $10.08 Range $8.41 - $11.91
Q4 2020
Shares 25,016 Value ($000) $242 Avg Close $9.85 Range $7.92 - $13.65
Q3 2020
Shares 47,833 Value ($000) $594 Avg Close $13.26 Range $11.16 - $15.42
Q2 2020
Shares 16,791 Value ($000) $218 Avg Close $12.58 Range $9.46 - $16.79
Q4 2019
Shares 42,710 Value ($000) $668 Avg Close $20.14 Range $14.16 - $27.15