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Corporate insider profile

Mark Herndon Insider Trades

Latest reported as Chief Financial Officer of Horizon Kinetics Holding Corp (HKHC).

Purchase filings
2
Reported companies
1
Net open-market value
$9,460
Latest transaction
Aug 20, 2026

Affiliated corporations

Reported company relationships

HKHCLatest reported

Horizon Kinetics Holding Corp

Chief Financial Officer

Transaction history

Open-market Transactions

Open-market insider purchase and sale transactions
DateCompanyRoleTypeSharesPriceTotal value
Aug 20, 2026Horizon Kinetics Holding Corp (HKHC)Chief Financial OfficerOpen Market Purchase250$26.70$6,675
May 20, 2026Horizon Kinetics Holding Corp (HKHC)Chief Financial OfficerOpen Market Purchase100$27.85$2,785