GRITSTONE BIO INC

CUSIP: 39868T105 Class: Common Stock

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q3 2024
Shares 108,151 Value ($000) $63 Avg Close — Range —
Q2 2024
Shares 100,451 Value ($000) $62 Avg Close — Range —
Q4 2023
Shares 187,324 Value ($000) $382 Avg Close — Range —
Q3 2023
Shares 34,577 Value ($000) $59 Avg Close — Range —
Q2 2023
Shares 169,507 Value ($000) $331 Avg Close — Range —
Q1 2023
Shares 187,425 Value ($000) $521 Avg Close — Range —
Q4 2022
Shares 8,648 Value ($000) $30 Avg Close — Range —
Q3 2022
Shares 10,811 Value ($000) $28 Avg Close — Range —
Q2 2022
Shares 34,041 Value ($000) $82 Avg Close — Range —
Q1 2022
Shares 39,754 Value ($000) $164 Avg Close — Range —
Q4 2021
Shares 10,222 Value ($000) $131 Avg Close — Range —
Q2 2021
Shares 913 Value ($000) $8 Avg Close — Range —
Q1 2021
Shares 26 Value ($000) $0 Avg Close — Range —