Arkolith/Insider Trading/HKHC/Form 4

Horizon Common Inc

10% OwnerHorizon Kinetics Holding Corp (HKHC) · full profile →Form 4 · filed Mar 20, 2026
Net Buying
Open-Market Buys
$3K
Open-Market Sells
$0
Net Open-Market Flow
$3K
Transactions
3
3 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Mar 19, 2026Buy(P)18$34.06$613117
Mar 19, 2026Buy(P)25$34.06$8528.2M
Mar 19, 2026Buy(P)46$34.06$2K249K

Transaction Codes

P
Open-market purchase

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001437749-26-009170) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML