Horizon Quantum Holdings Ltd. (HQ) insider trading.
In Q3 2026, insiders at Horizon Quantum Holdings Ltd. reported 9 non-derivative transactions on 6 Forms 3, 4 and 5: 0 open-market purchases and 0 sales.
- Transactions
- 9
- Purchases (P)
- 0
- Sales (S)
- 0
- Net shares, P minus S
- 0
- Insiders
- 4
- Last filed
- 2026-09-15
Insiders
| Insider | Relationship | Transactions | Buys | Sales |
|---|---|---|---|---|
| Tan Si-Hui | Officer · Chief Science Officer | 3 | 0 | 0 |
| Fitzsimons Joseph Francis | Director, Officer, TenPercentOwner · Chief Executive Officer | 2 | 0 | 0 |
| Gould Greg | Officer · Chief Financial Officer | 2 | 0 | 0 |
| Fitzsimons Catherine Michele | Officer · CL and CO | 2 | 0 | 0 |
Transactions
| Date | Insider | Code | Shares | Price | Owned after | Filing |
|---|---|---|---|---|---|---|
| 2026-09-12 | Fitzsimons Joseph Francis | M (A) | 14,321 | $0 | 14,321 | Form 4 |
| 2026-09-12 | Fitzsimons Joseph Francis | D (D) | 3,438 | $15.22 | 10,883 | Form 4 |
| 2026-09-12 | Tan Si-Hui | M (A) | 5,728 | $0 | 5,728 | Form 4 |
| 2026-09-12 | Tan Si-Hui | D (D) | 2,991 | $15.22 | 2,737 | Form 4 |
| 2026-09-12 | Gould Greg | M (A) | 3,437 | $0 | 3,437 | Form 4 |
| 2026-09-12 | Gould Greg | D (D) | 1,272 | $15.22 | 2,165 | Form 4 |
| 2026-09-12 | Fitzsimons Catherine Michele | M (A) | 2,148 | $0 | 2,148 | Form 4 |
| 2026-09-12 | Fitzsimons Catherine Michele | D (D) | 1,122 | $15.22 | 1,026 | Form 4 |
| 2026-08-20 | Tan Si-Hui | A (A) | 3,600 | $0 | 3,600 | Form 4 |
Transaction codes in this quarter
Get HQ insider transactions through the API
curl "https://sec-api.dev/api/v1/insider-transactions?period=2026q3&cik=2088256&limit=100" \
-H "Authorization: Bearer $SEC_API_KEY"Insider trading API guide · HQ company page · Horizon Quantum Holdings Ltd. on SEC.gov
Questions
Are insiders buying or selling Horizon Quantum Holdings Ltd. (HQ)?
In Q3 2026, insiders at Horizon Quantum Holdings Ltd. reported 9 non-derivative transactions on 6 Forms 3, 4 and 5: 0 open-market purchases and 0 sales. Grants, tax withholding and option exercises are counted as transactions but are not purchases or sales.
Where do these Horizon Quantum Holdings Ltd. insider trades come from?
From the SEC Insider Transactions Data Sets for Q3 2026, which republish the Forms 3, 4 and 5 filed on EDGAR. Each row links to its filing on SEC.gov.
Plain-text version for agents and LLMs: /insider-trading/hq.md
Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.