Chew Qian Yi Amanda's Form 4 filing
Horizon Quantum Holdings Ltd. (HQ) · filed Sep 16, 2026
- Accession no.
- 0001213900-26-100297
- Filed
- Sep 16, 2026, 6:05 AM ET
- Trade date
- Aug 17, 2026
- Filing delay
- 30 daysLate
- Rule 10b5-1 plan
- Not checked
This filing lists 1 derivative transaction. It was filed 30 days after the trade, past the 2-business-day deadline.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Chew Qian Yi AmandaCIK 0002148016 | Officer (Chief Product Officer) |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
This filing has no transactions of this kind.
Derivative securities (Table II)
Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.
| Trade date | Security | Transaction | Underlying shares | Unit price | Value | Held after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 17, 2026 | Class A Ordinary Shares | AGrant or awardAcquired | +17,857 | $0.00F1 | $0 | 17,857 | Direct |
Footnotes and remarks
Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.
- F1
Each restricted stock unit ("RSU") represents a contingent right to receive one Class A ordinary share, with no par value ("Class A Ordinary Share"), of Horizon Quantum Holdings Ltd. (the "Company") upon vesting, for no consideration.
Referenced by the price of 1 transaction in Table II.