Real time Form 13D and 13G transaction reports:
- 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.
- Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
- Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| 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. Ordinary Shares QUMS | HIGHBRIDGE CAPITAL MANAGEMENT LLC | 0 0.000% | -600,000 (Position Closed) | Filing History |
| 2026-02-12 06:54 am Purchase | 2025-12-31 | 13G | Quantumsphere Acquisition Corp. Ordinary Shares QUMS | MIZUHO FINANCIAL GROUP INC MFG | 718,086 6.300% | 718,086 (New Position) | Filing History |
| 2025-11-14 11:01 am Purchase | 2025-09-30 | 13G | Quantumsphere Acquisition Corp. Ordinary Shares QUMS | HIGHBRIDGE CAPITAL MANAGEMENT LLC | 600,000 5.300% | 600,000 (New Position) | Filing History |
| 2025-11-07 3:35 pm Purchase | 2025-10-31 | 13G | Quantumsphere Acquisition Corp. Ordinary Shares QUMS | WOLVERINE ASSET MANAGEMENT LLC | 574,171 5.030% | 574,171 (New Position) | Filing History |
| 2025-09-15 5:00 pm Purchase | 2025-08-05 | 13D | Quantumsphere Acquisition Corp. Ordinary Shares QUMS | Whiteowl Holdings LLC | 3,126,650 27.410% | 3,126,650 (New Position) | Filing History |