Arkolith/Insider Trading/HKHC/Form 4

Horizon Common Inc

10% OwnerHorizon Kinetics Holding Corp (HKHC) · full profile →Form 4 · filed Dec 9, 2025
Net Buying
Open-Market Buys
$588
Open-Market Sells
$0
Net Open-Market Flow
$588
Transactions
3
3 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Dec 8, 2025Buy(P)6$26.73$1608.2M
Dec 8, 2025Buy(P)12$26.73$321249K
Dec 8, 2025Buy(P)4$26.73$10783

Transaction Codes

P
Open-market purchase

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001437749-25-037223) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML