HQ

Horizon Quantum Holdings Ltd.

Company with tickers: HQ, HQWWW

CIK

2088256

CUSIP

Y4000A102

Shares Outstanding

31,833,549

13F Activity (30d)

15 filings 15 filers

Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 3, 4 and 5. Form 4 must be filed within two business days of the trade.

Date	Insider	Role	Type	Shares	Price	Value	After
2026-05-11	Fitzsimons Catherine Michele	Chief Legal Officer	Other	0	—	—	0
2026-03-19	Gould Greg	Chief Financial Officer	Award	285,300	—	—	285,300
2026-03-19	Tan Si-Hui	Chief Science Officer	Award	500,000	—	—	500,000
2026-03-19	Fitzsimons Joseph Francis	Director, Chief Executive Officer, 10% Owner	Award	19,744,585	—	—	19,744,585
2026-03-19	Turner Jill Ann	Director	Other	0	—	—	0
2026-03-19	Lambert Danielle	Director	Buy	84,602	$11.82	$999,996	84,602
2026-03-19	Tan Si-Hui	Chief Science Officer	Other	0	—	—	0
2026-03-19	You Harry L.	Director	Other	49,214	—	—	49,214
2026-03-19	Fitzsimons Joseph Francis	Director, Chief Executive Officer, 10% Owner	Other	1	—	—	1
2026-03-19	You Harry L.	Director	Award	1,163,484	—	—	1,163,484
2026-03-19	Oey Peter Henry	Director	Other	0	—	—	0
2026-03-19	Lambert Danielle	Director	Other	0	—	—	0
2026-03-19	You Harry L.	Director	Award	2,884,660	—	—	2,884,660
2026-03-19	Gould Greg	Chief Financial Officer	Other	0	—	—	0
2026-03-19	You Harry L.	Director	Other	49,214	—	—	49,214

Showing 1–15 of 15 transactions