Horizon Quantum Holdings Ltd.
HQFigures shown here come from public SEC filings. Dates beside each section show the available history.
SEC filings supply these figures; updates after the dates shown are not included. No annual financial history is available for this company. The latest insider filing shown is dated Mar 25, 2026.
Ownership
Who holds the shares, as reported in SEC ownership filings.
Purchases & sales (open market or private)
| Security | Code | Price | Filing | |||
|---|---|---|---|---|---|---|
| 2026-03-19 | Lambert Danielle · Director | Class A Ordinary Shares | P — Open market or private purchase | +84,602 | 11.82 | SEC filing |
Showing 1 of 1 rows
Grants, exercises, tax & gifts
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2026-03-19 | Tan Si-Hui · Chief Science Officer | Stock Option (Right to Buy) | A — Grant, award, or other acquisition | +500,000 | SEC filing |
| 2026-03-19 | Gould Greg · Chief Financial Officer | Stock Option (Right to Buy) | A — Grant, award, or other acquisition | +285,300 | SEC filing |
| 2026-03-19 | Fitzsimons Joseph Francis · Chief Executive Officer | Class B Ordinary Shares | A — Grant, award, or other acquisition | +19,744,585 | SEC filing |
| 2026-03-19 | You Harry L. · Director, 10% owner | Class A Ordinary Shares | A — Grant, award, or other acquisition | +1,163,484 | SEC filing |
| 2026-03-19 | You Harry L. · Director, 10% owner | Warrants | A — Grant, award, or other acquisition | +2,884,660 | SEC filing |
Showing 5 of 5 rows
These tables describe filed transactions, not current holdings. Prices are shown as filed; a currency is added only when the filing's data names one. Amended and possible duplicate rows are left out of size comparisons and transaction groups.