HORIZON SPACE ACQUISITION II

Ticker: HSPTR CUSIP: G4627B111 Class: RIGHT 03/30/2026

MIZUHO SECURITIES USA LLC's Holding History (CIK: 0000812291)

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

Q3 2025
Shares 100,000 Value ($000) $12 Avg Close — Range —
Q2 2025
Shares 100,000 Value ($000) $12 Avg Close — Range —