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HQ Award Disclosure
Tan Si-hui · SEC Form 4 · Filed Sep 15, 2026
Award
Reported value range
Not reported
Tan Si-hui Chief Science Officer
Transaction date
Mar 19, 2026
Public filing date
Sep 15, 2026
Filing lag
Filed 180 days later
HQ daily price context
No linked price history
This asset is not matched to a market-data symbol.
Source details
- Reported owner
- Not disclosed
- Source asset code
- Derivative
- Security
- Stock Option (Right to Buy) on Class A Ordinary Shares
- Quantity / price
- 55,000 shares
- SEC ownership
- Indirect
- Transaction code
- A
- Form
- 4
- Filing identifier
- 0001213900-26-100280
Filing cohort
Transactions in this filing
Showing 6 of 6
Trades
6
Issuers
1
Estimated value
$45.52K
Buys / sales
0 / 0
| Issuer | Transaction | Traded | Value |
|---|---|---|---|
| Horizon Quantum Holdings Ltd. HQ | Exercise | Sep 12, 2026 | $0 |
| Horizon Quantum Holdings Ltd. HQ | Exercise | Sep 12, 2026 | $0 |
| Horizon Quantum Holdings Ltd. HQ | Disposition | Sep 12, 2026 | $45.52K |
| Horizon Quantum Holdings Ltd. HQ | Award | Aug 20, 2026 | $0 |
| Horizon Quantum Holdings Ltd. HQ | Award | Jun 12, 2026 | $0 |
| Horizon Quantum Holdings Ltd. HQ Current | Award | Mar 19, 2026 | Not reported |