Arkolith/Insider Trading/HQ/Form 4

You Harry L.

Director, 10% OwnerHorizon Quantum Holdings Ltd. (HQ) · full profile →Form 4 · filed Mar 20, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
2
1 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Mar 19, 2026Grant(A)1.2M——1.2M

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Mar 19, 2026Grant(A)2.9M——2.9M

Transaction Codes

A
Grant / award

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001829126-26-002587) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML