Arkolith/Insider Trading/HKHC/Form 4

Horizon Common Inc

10% OwnerHorizon Kinetics Holding Corp (HKHC) · full profile →Form 4 · filed Sep 10, 2025
Net Buying
Open-Market Buys
$919
Open-Market Sells
$0
Net Open-Market Flow
$919
Transactions
4
4 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Sep 9, 2025Buy(P)4$38.30$15335
Sep 9, 2025Buy(P)8$38.30$306249K
Sep 9, 2025Buy(P)7$38.30$2688.2M
Sep 9, 2025Buy(P)5$38.30$192824K

Transaction Codes

P
Open-market purchase

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001437749-25-028729) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML