Arkolith/Insider Trading/HQ/Form 4

Lambert Danielle

DirectorHorizon Quantum Holdings Ltd. (HQ) · full profile →Form 4 · filed Mar 25, 2026
Net Buying
Open-Market Buys
$1000K
Open-Market Sells
$0
Net Open-Market Flow
$1000K
Transactions
1
1 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Mar 19, 2026Buy(P)85K$11.82$1000K85K

Transaction Codes

P
Open-market purchase

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001213900-26-034272) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML