$HKHC

Herndon Mark purchased $7K of HKHC

Herndon Mark (Chief Financial Officer) purchased 250 shares of Horizon Kinetics Holding Corp (HKHC) at an average of $26.70 ($26.50–$26.75) across 2 trades over 2026-08-19 to 2026-08-20.

Original reporting
SEC EDGAR · Herndon Mark
Published Aug 20, 2026, 6:08 PM UTC
Analysis
alphai AI DeskAI-generated
Added to alphai Aug 20, 2026, 6:55 PM UTC. Informational, not investment advice.
How this was made
alphai summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
alphai market briefInsider activity
Primary signal
$HKHC
Neutral
high confidence
Mentioned
$HKHC
Relevance
4/10
alphai data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$HKHCNeutralLow
01

Why it matters

The CFO's purchase is a routine insider transaction with limited market relevance.

02

Market read

Low relevance; small insider purchase unlikely to affect trading decisions.

03

What to watch

Potential upcoming corporate actions not disclosed.

Relevance 4/10Novelty 4/10Timing: filed today

Background

SEC Form 4 filing reports insider transactions for public companies.

Company-level read

Ticker impact

$HKHCNeutralHigh confidence
Context

CFO Mark Herndon bought 250 shares for $6,675, increasing his stake to 550 shares.

Expected impact

No significant impact expected.

Evidence & confidence

Purchase size is small relative to market float and typical insider activity.

Market effects

None

None

None

Counterpoint

Insider buying could hint at confidence, but size is too small to be material.

Key entities

  • Horizon Kinetics Holding Corp

    Issuer of the Form 4 filing.

  • Mark Herndon

    Chief Financial Officer of Horizon Kinetics Holding Corp.

Full insider trading history

This story covers one filing. See everything behind it: every insider buy and sell on record, 10b5-1 plans, late filings, and which officers and directors are trading.

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