Horizon Kinetics Holding Corp (HKHC) Insider Trading

4 insiders at Horizon Kinetics Holding Corp (HKHC) have purchased stock in the past 90 days, totaling $95K across 8 transactions (3,550 shares).

The most recent purchase was by Director Brennan Alice C on September 2, 2026 — a $5K buy of 200 shares at $25.92, bringing his total holdings to 2,000 shares.

Insiders who purchased: Rosenthal Brent D (Director, 1 buy totaling $54K); Brennan Alice C (Director, 4 buys totaling $21K); Roller Daniel J (Director, 1 buy totaling $13K); Herndon Mark (CFO, 2 buys totaling $7K).

Insider buying at HKHC has been lighter than usual — there were 58 purchases in the prior nine months.

HKHC is in the Consumer products sector within the Consumer products industry with a market cap of $492M.

With 4 different insiders buying in the same 90-day window, this qualifies as cluster buying at HKHC — a pattern that research suggests can signal conviction among management.

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