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HKHC insider trading

Horizon Kinetics Holding Corp — open-market insider buys and $1M+ sells from SEC Forms 3, 4 and 5.
Insider buys · 24 mo
102
Bought · 24 mo
$292k
Buys · last 90 days
8 · $100k
Most recent buy
2026-09-03

Cluster buy detected

7 insiders bought HKHC within a short window (2024-11-14→2024-12-09), $43k in total — cluster score 75/100. Members see the buyers, the score breakdown and the chart.

See the cluster

Recent insider filings

FiledInsiderTypeSharesPriceValue
2026-09-03Brennan Alice Ccluster
Director
Bought200$25.92$5k
2026-08-31Brennan Alice Ccluster
Director
Bought200$26.20$5k
2026-08-28Brennan Alice Ccluster
Director
Bought200$26.00$5k
2026-08-27Roller Daniel Jcluster
Director
Bought500$26.50$13k
2026-08-26Brennan Alice Ccluster
Director
Bought200$26.75$5k
2026-08-25Brennan Alice Ccluster
Director
Bought200$26.87$5k
2026-08-25Rosenthal Brent Dcluster
Director
Bought2,000$27.00$54k
2026-08-20Herndon Markcluster
Chief Financial Officer
Bought250$26.70$7k
2026-05-21Herndon Mark
Chief Financial Officer
Bought100$27.85$3k
2026-05-21Rosenthal Brent D
Director
Bought700$27.85$19k
2026-03-24STAHL MURRAYcluster
CEO and CIO
Bought53$34.60$2k
2026-03-24STAHL MURRAYcluster
CEO and CIO
Bought53$34.60$2k
2026-03-23Nagelberg Allisoncluster
Director
Bought150$33.96$5k
2026-03-20STAHL MURRAYcluster
CEO and CIO
Bought89$34.06$3k
2026-03-19STAHL MURRAYcluster
CEO and CIO
Bought27$34.00$918
2026-03-19Herndon Markcluster
Chief Financial Officer
Bought80$33.03$3k
2026-03-19Rosenthal Brent Dcluster
Director
Bought750$33.05$25k
2025-12-11STAHL MURRAYcluster
CEO and CIO
Bought22$27.00$594
2025-12-10STAHL MURRAYcluster
CEO and CIO
Bought22$27.00$594
2025-12-09STAHL MURRAYcluster
CEO and CIO
Bought22$26.73$588
2025-12-08STAHL MURRAYcluster
CEO and CIO
Bought22$27.75$610
2025-12-05STAHL MURRAYcluster
CEO and CIO
Bought22$27.75$610
2025-12-04STAHL MURRAYcluster
CEO and CIO
Bought22$27.00$594
2025-12-03STAHL MURRAYcluster
CEO and CIO
Bought22$27.23$599
2025-12-02STAHL MURRAYcluster
CEO and CIO
Bought22$27.00$594

Showing the 25 most recent of 102 filings for HKHC in the last two years. The full history, the price chart with every buy and sell marked, and daily updates are in the members browser.

Most active insider buyers

InsiderRoleBuysTotal bought
Rosenthal Brent DDirector7$133k
Brennan Alice CDirector8$53k
STAHL MURRAYCEO and CIO70$46k
Herndon MarkChief Financial Officer5$16k
Roller Daniel JDirector1$13k
Nagelberg AllisonDirector3$12k

See HKHC on the chart

Every insider buy and sell for HKHC plotted on the price, the full two-year history, cluster scores and daily updates — in the members area, $29/month. A free quarterly sample of the whole dataset needs no account.

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Data from the SEC EDGAR ownership filings, refreshed daily. Only open-market purchases (transaction code P) and sales of $1M or more are shown; grants, option exercises and tax withholding are excluded because they run on schedules set years earlier. Not investment advice.