HORIZON ACQUISITION CORPORAT

CUSIP: G46044114 Class: *W EXP 10/19/202

GRITSTONE ASSET MANAGEMENT LLC's Holding History (CIK: 0001964236)

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

Q1 2023
Shares 25,000 Value ($000) $12 Avg Close — Range —
Q4 2022
Shares 25,000 Value ($000) $10 Avg Close — Range —