HORIZON ACQUISITION CORPORAT

CUSIP: G46044106 Class: CMN

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

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

Q1 2022
Shares 426,434 Value ($000) $4,226 Avg Close — Range —
Q4 2021
Shares 512,143 Value ($000) $5,034 Avg Close — Range —
Q2 2021
Shares 33,529 Value ($000) $328 Avg Close — Range —
Q1 2021
Shares 10,326 Value ($000) $105 Avg Close — Range —