Herndon Mark bought HKHC
March 18, 2026 · Form 4 insider transaction
Herndon Mark bought 80 shares of Horizon Kinetics Holding Corporation at $33.03 per share, a transaction worth $2.6K. The trade was recorded as open-market purchase and disclosed on an SEC Form 4, filed 1 day after the transaction.
Direction
Acquired (buy-side)
Shares
80
Price
$33.03
Total value
$2.6K
InsiderHerndon Mark
Role—
SecurityCommon Stock
Transaction codeP: Open-market purchase
Transaction dateMarch 18, 2026
Filing dateMarch 19, 2026
Shares owned after200
OwnershipDirect
10b5-1 planNo
AmendedNo