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 |
| 2026-05-28 9:51 pm Sale | 2023-04-03 | 13D | QUANTUM COMPUTING INC QUBT | Huang Yuping | 23,302,068 10.330% | -751,638 (-3.12%) | Filing History |
| 2026-03-27 11:33 am Sale | 2026-03-13 | 13G | QUANTUM COMPUTING INC QUBT | VANGUARD GROUP INC | 0 0.000% | -16,841,423 (Position Closed) | Filing History |
| 2026-01-30 2:44 pm Purchase | 2025-12-31 | 13G | QUANTUM COMPUTING INC QUBT | VANGUARD GROUP INC | 16,841,423 7.510% | 6,930,332 (+69.93%) | Filing History |
| 2026-01-21 12:30 pm Purchase | 2025-12-31 | 13G | QUANTUM COMPUTING INC QUBT | BlackRock, Inc. BLK | 15,045,407 6.700% | 4,949,400 (+49.02%) | Filing History |
| 2025-10-17 6:24 pm Purchase | 2025-09-30 | 13G | QUANTUM COMPUTING INC QUBT | BlackRock, Inc. BLK | 10,096,007 5.400% | 10,096,007 (New Position) | Filing History |
| 2025-10-02 6:34 pm Purchase | 2025-09-25 | 13G | QUANTUM COMPUTING INC QUBT | Citadel Advisors LLC | 9,244,939 4.900% | 9,244,939 (New Position) | Filing History |
| 2025-07-29 2:22 pm Purchase | 2025-06-30 | 13G | QUANTUM COMPUTING INC QUBT | VANGUARD GROUP INC | 9,911,091 6.390% | 9,911,091 (New Position) | Filing History |
| 2022-10-18 12:09 pm Purchase | 2022-10-14 | 13D | QUANTUM COMPUTING INC QUBT | Huang Yuping | 24,053,706 45.030% | 19,353,920 (+411.80%) | Filing History |
| 2022-06-27 4:23 pm Purchase | 2022-06-16 | 13D | QUANTUM COMPUTING INC QUBT | Huang Yuping | 4,699,786 13.440% | 4,699,786 (New Position) | Filing History |