Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not 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>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2026-03-19 Purchase | 2026-03-25 7:01 pm | Horizon Quantum Holdings Ltd. | HQ | Lambert Danielle Director | 84,602 | $11.82 | $999,996 | 84,602 (Indirect) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2026-03-19 Option Award | 2026-03-25 4:21 pm | N/A 2032-03-01 | Horizon Quantum Holdings Ltd. | HQ | Tan Si-Hui Chief Science Officer | 500,000 | $0 | 500,000 (Direct) | View |
| 2026-03-19 Option Award | 2026-03-25 4:10 pm | N/A 2035-08-15 | Horizon Quantum Holdings Ltd. | HQ | Gould Greg Chief Financial Officer | 285,300 | $0 | 285,300 (Direct) | View |
| 2026-03-19 Option Award | 2026-03-24 6:30 pm | N/A N/A | Horizon Quantum Holdings Ltd. | HQ | Fitzsimons Joseph Francis Chief Executive Officer 10% Owner | 19,744,585 | $0 | 19,744,585 (Direct) | View |
| 2026-03-19 Option Award | 2026-03-20 4:35 pm | 2026-04-18 2031-03-19 | Horizon Quantum Holdings Ltd. | HQ | You Harry L. Director 10% Owner | 4,048,144 | $0 | 4,097,358 (Indirect) | View |
Ownership | 2026-03-20 4:30 pm | N/A N/A | Horizon Quantum Holdings Ltd. | HQ | You Harry L. Director | 0 | $0 | 49,214 (Direct) | View |
Ownership | 2026-03-19 5:25 pm | N/A N/A | Horizon Quantum Holdings Ltd. | HQ | Fitzsimons Joseph Francis Chief Executive Officer 10% Owner | 0 | $0 | 1 (Direct) | View |