HQ
Horizon Quantum Holdings Ltd. · Technology
Insider Buying
$1000K
reported purchases (SEC code P)
Insider Selling
$0
reported sales (SEC code S)
Unique Insiders
1
in the rolling window
Latest filing
Sep 16, 2026
Lambert Danielle
Horizon Quantum Holdings Ltd. (HQ) has 7 SEC Form 4 filings (12 transaction rows) in the rolling window, disclosed by 1 distinct insider. Most recent filing: Sep 16, 2026.
Inside the rolling window, 1 insider at Horizon Quantum Holdings Ltd. reported 1 open-market purchase totaling $1000K and no open-market sales. Insiders have net bought $1000K over the trailing 6 months. The most recent open-market filing is a purchase of 84,602 shares by Director Lambert Danielle, dated Mar 19, 2026, worth $1000K.
- Industry:Software - Infrastructure
- CEO:Joe Fitzsimons
- Employees:25
- HQ:Singapore, CE, SG
- IPO:2026-03-20
| Source | |||||||
|---|---|---|---|---|---|---|---|
Lambert DanielleFirst filing | Director | Purchase | 84,602 | $1000K | Mar 25 | +24.8% | SEC ↗ |
Earnings: last 7 quarters
Frequently asked questions
How many SEC Form 4 insider filings does HQ have?
Horizon Quantum Holdings Ltd. (HQ) has 7 SEC Form 4 filings (12 transaction rows) in the rolling 365-day window, disclosed by 1 distinct insider. Most recent filing: Sep 16, 2026.
When was the most recent SEC Form 4 filing for HQ?
The most recent Form 4 filing for HQ on Tracefour is dated Sep 16, 2026.
What is the net insider flow at HQ over the last 6 months?
Over the trailing 180 days, insiders at HQ have net bought $1000K based on SEC Form 4 disclosures.
What is the total insider buy and sell value at HQ in the current window?
Inside the rolling window, insiders at HQ bought $1000K and sold $0 based on SEC Form 4 filings.
Can I get alerts for HQ insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at Horizon Quantum Holdings Ltd. (HQ). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
Horizon Quantum Holdings Ltd. is in the Technology sector.