HQ insider trading
NasdaqCM TechnologyHorizon Quantum Holdings Ltd.: insider trade history from SEC Form 4 filings.
About Horizon Quantum Holdings Ltd.
Horizon Quantum Holdings Ltd. develops programming tools and software that simplify and automate the process of developing applications for quantum computers. The company provides programming tools that enable developers to construct reusable quantum circuits from functions written in classical languages such as C and C++. Its offerings include code portability features for compiling and optimizing quantum programs to map to various quantum hardware, and a web-based integrated development environment called Triple Alpha for writing, compiling, and deploying quantum software at different abstraction levels. The tools automate the construction of quantum algorithms from classical code and support concurrent classical and quantum computation. The company serves software developers and professionals in technology industries, as well as users seeking to develop or optimize software for quantum hardware across various computational fields. The company was founded in 2018 and is based in Singapore.
Company website: www.horizonquantum.com
HQ insider activity at a glance
FilingIQ tracks 12 insider transactions for HQ in filings since Mar 20, 2026. The most recent transaction is dated Sep 12, 2026.
Across the full history, 1 open-market purchases
and 0 open-market sales
were filed under transaction codes P and S respectively. Compensatory share awards
(code A) and option exercises (code M) are tracked separately and not counted here.
How FilingIQ classifies each line, and the seven facts it shows on every open-market purchase and sale, are documented on the methodology page.
Latest HQ Form 4 filings
Most recent disclosures. Sign up to filter by transaction code, insider role or dollar value.
Other Technology tickers with recent insider activity
13F funds holding HQ
Frequently asked
- How many insider trades does FilingIQ track for HQ?
- FilingIQ tracks 12 Form 4 insider transactions for HQ (Horizon Quantum Holdings Ltd.), covering filings from Mar 20, 2026 onwards. 9 of those are dated within the last 90 days.
- Are HQ insiders net buyers or net sellers?
- Across the full Form 4 history for HQ, 1 transactions (8%) were open-market purchases and 0 (0%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
- Where does HQ insider data come from?
- Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ links every filing to the insider's SEC CIK, marks plan trades, tax withholding, option exercises, gifts, derivatives and amendments, and shows each open-market purchase and sale with the same fixed facts. It does not rate the stock.
- What sector is HQ in?
- Horizon Quantum Holdings Ltd. (HQ) is classified in the Technology sector, specifically Software - Infrastructure, with a current market capitalisation of $497.32M.
Methodology & sources
Every HQ insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). How lines are classified and which facts FilingIQ adds is documented on the methodology page; the people behind it are on the team page. Not investment advice; see disclaimer.