Form 4 Tracker
Mark Herndon

Chief Financial Officer · 1 filing · Latest: Mar 18, 2026

Horizon Kinetics Holding Corp
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
HKHC
Mark HerndonChief Financial OfficerMar 18, 2026
Purchase
$33.0380$2.6K200