QUANTUMSPHERE ACQUISITION CO

Ticker: QUMSR CUSIP: G7387B114 Class: RIGHT 08/06/2030

HIGHBRIDGE CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000919185)

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

Q4 2025
Shares 684,037 Value ($000) $144 Avg Close — Range —
Q3 2025
Shares 700,000 Value ($000) $133 Avg Close — Range —