Highbridge Capital Management, LLC 13D and 13G filings for Quantumsphere Acquisition Corp. Ordinary Shares:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-02-17 4:15 pm Sale | 2025-12-31 | 13G | QUANTUMSPHERE ACQUISITION CORP QUMS | Highbridge Capital Management, LLC | 0 0.000% | -600,000 (Position Closed) | Filing |
| 2025-11-14 11:01 am Purchase | 2025-09-30 | 13G | QUANTUMSPHERE ACQUISITION CORP QUMS | Highbridge Capital Management, LLC | 600,000 5.300% | 600,000 (New Position) | Filing |