Tan Si-Hui
Insider CIK 2120880 · HQ Chief Science Officer
Trades across companies
| Ticker | Code | Trade | Filed | Shares | Price | Value | Owned after | |
|---|---|---|---|---|---|---|---|---|
| HQ Horizon Quantum Holdings L | M Exercise deriv | 2026-09-12 | 2026-09-15 | 5,728 | — | $0 | 85,931 | SEC↗ |
| HQ Horizon Quantum Holdings L | D To issuer | 2026-09-12 | 2026-09-15 | 2,991 | $15.22 | $45.5K | 2,737 | SEC↗ |
| HQ Horizon Quantum Holdings L | M Exercise | 2026-09-12 | 2026-09-15 | 5,728 | — | $0 | 5,728 | SEC↗ |
| HQ Horizon Quantum Holdings L | M Exercise deriv | 2026-09-12 | 2026-09-15 | 5,728 | — | $0 | 85,931 | SEC↗ |
| HQ Horizon Quantum Holdings L | D To issuer | 2026-09-12 | 2026-09-15 | 2,991 | $15.22 | $45.5K | 2,737 | SEC↗ |
| HQ Horizon Quantum Holdings L | M Exercise | 2026-09-12 | 2026-09-15 | 5,728 | — | $0 | 5,728 | SEC↗ |
| HQ Horizon Quantum Holdings L | A Award | 2026-08-20 | 2026-09-15 | 3,600 | — | $0 | 3,600 | SEC↗ |
| HQ Horizon Quantum Holdings L | A Award | 2026-08-20 | 2026-09-15 | 3,600 | — | $0 | 3,600 | SEC↗ |
| HQ Horizon Quantum Holdings L | A Award deriv | 2026-06-12 | 2026-09-15 | 91,659 | — | $0 | 91,659 | SEC↗ |
| HQ Horizon Quantum Holdings L | A Award deriv | 2026-06-12 | 2026-09-15 | 91,659 | — | $0 | 91,659 | SEC↗ |
| HQ Horizon Quantum Holdings L | A Award deriv | 2026-03-19 | 2026-09-15 | 55,000 | — | $0 | 55,000 | SEC↗ |
| HQ Horizon Quantum Holdings L | A Award deriv | 2026-03-19 | 2026-03-25 | 500,000 | — | $0 | 500,000 | SEC↗ |
| HQ Horizon Quantum Holdings L | A Award deriv | 2026-03-19 | 2026-09-15 | 55,000 | — | — | 55,000 | SEC↗ |