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SEC FORM 4
$0.00

Horizon Quantum Holdings Ltd. (HQ)

Acquisition (code A) of 3,600 shares at $0 per share.

Reporting Person Tan Si-Hui · Officer Title Chief Science Officer · Transaction Code A

Traded Aug 20, 2026 · Disclosed Sep 15, 2026FILED +26 DAYS

Source: SEC Form 4 · 0001213900-26-100280 · filed 2026-09-15 · View filing →

Composed from the Form 4 as filed with the SEC. Share counts, prices and dates are the filing's own; the disclosure lag is counted in business days from the transaction date to the filing date. What is a Form 4?

Cite this card

Desq Long. "Horizon Quantum Holdings Ltd. (HQ)." Disclosed 2026-09-15. https://desqlong.com/cards/0001213900-26-100280-1 (retrieved 2026-09-26).