Are insiders buying or selling Horizon Quantum Holdings Ltd. stock?

Based on the last 50 SEC Form 4 filings, Horizon Quantum Holdings Ltd. insiders made 1 open-market purchase and 0 open-market sales.

Where can I see Horizon Quantum Holdings Ltd. insider trading activity?

SEC Form 4 filings for Horizon Quantum Holdings Ltd. (HQ) are publicly available on EDGAR and aggregated at form4api.com/companies/hq.

// company-profile

Name: Horizon Quantum Holdings Ltd. Insider Trading Data
Creator: Form4API
License: https://www.sec.gov/privacy.htm

ExchangeNasdaqSectorServices-Computer Programming ServicesInc.U0Filings5Insiders5

// api This Horizon Quantum Holdings Ltd. insider-trading data is served live by the Form4API insider trading API. Get the same data via API.

// activity-summary

No insider transactions in the last 30 days.

No insider activity recorded for HQ in the last 90 days.

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

Date	Insider	Company	Type	Shares	Price	Value	1d	1w	1m	3m	6m
Mar 19, 2026	Lambert Danielle	HQ	Purchase	84,602	$11.82	$1000K	-1.0%	-21.9%	+3.4%	—	—
Mar 19, 2026	Fitzsimons Joseph Francis	HQ	Award	19,744,585	—	—	-0.9%	-20.8%	+3.6%	—	—
Mar 19, 2026	Gould Greg	HQ	Award	285,300	—	—	-1.0%	-21.9%	+3.4%	—	—
Mar 19, 2026	You Harry L.	HQ	Award	1,163,484	—	—	+15.0%	-1.4%	+19.3%	—	—
Mar 19, 2026	You Harry L.	HQ	Award	2,884,660	—	—	+15.0%	-1.4%	+19.3%	—	—

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