HORIZON SPACE ACQUISITION II

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

Clear Street Group Inc.'s Holding History (CIK: 0001881567)

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

Q4 2025
Shares 208,328 Value ($000) $26 Avg Close — Range —
Q3 2025
Shares 209,828 Value ($000) $31 Avg Close — Range —