HARPOON THERAPEUTICS INC

CUSIP: 41358P106 Class: COM

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

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

Q2 2023
Shares 3,848 Value ($000) $3 Avg Close — Range —
Q3 2022
Shares 1,577 Value ($000) $2 Avg Close — Range —
Q2 2022
Shares 177 Value ($000) $0 Avg Close — Range —
Q1 2022
Shares 177 Value ($000) $1 Avg Close — Range —
Q4 2021
Shares 177 Value ($000) $1 Avg Close — Range —
Q3 2021
Shares 171 Value ($000) $1 Avg Close — Range —
Q2 2021
Shares 471 Value ($000) $7 Avg Close — Range —
Q1 2021
Shares 1,345 Value ($000) $28 Avg Close — Range —