Form4insider filings, from the source

SEC Form 4 · accession 0001437749-26-028621

Horizon Kinetics Holding Corp · HKHC

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
Mark Herndon
Officer — Chief Financial Officer
Period of report
Aug 19, 2026
Accepted (ET)
Aug 20, 2026 · 2:08 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0000088000

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common StockAug 19, 2026P50$26.50A350D
Common StockAug 20, 2026P200$26.75A550D

Table II — derivative securities

No Table II lines on this filing.