HQ insider transaction filings
Horizon Quantum Holdings Ltd. — 5 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-03-25. Screen HQ transaction legs live →
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-03-25 | 4 | Lambert Danielle — Director | Purchase (P): 84,602 @ $11.82 | EDGAR |
| 2026-03-25 | 4 | Tan Si-Hui — Chief Science Officer | Grant/award (A): 500,000 (derivative) | EDGAR |
| 2026-03-25 | 4 | Gould Greg — Chief Financial Officer | Grant/award (A): 285,300 (derivative) | EDGAR |
| 2026-03-24 | 4 | Fitzsimons Joseph Francis — Chief Executive Officer, Director, 10% owner | Grant/award (A): 19,744,585 | EDGAR |
| 2026-03-20 | 4 | You Harry L. — Director, 10% owner | Grant/award (A): 1,163,484 · Grant/award (A): 2,884,660 (derivative) | EDGAR |
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