Insider Tracker SEC Form 4 insider trades
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HKHC

Horizon Kinetics Holding Corp

Financial Services Investment Advice Market cap: $372.7M All insider activity → Quote and statistics → Sign in to watch HKHC Sign in to set a price alert
43
Insider Score Band below 60

AI score not needed: the AI review runs from a match score of 55.

Research score, not a recommendation.

Total bought$28.9K67 Form 4 purchases
Distinct insiders3open-market buyers
Lead insiderHorizon Common IncCEO
Cluster window2025-08-20 → 2025-09-09closed

Market data

Live quote and chart from Yahoo Finance, loaded through this server. Insider purchases are marked on the chart.

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Why this score

Research score: a weighted blend of the five factors, times the routine and offering discounts, minus the selling penalty.

Breadth number & diversity of participating insiders
37%
Seniority executive rank of buyers (CEO/CFO/Director)
92%
Commitment purchase size relative to company & holdings
33%
Context buying into stock weakness signals conviction
45%
Timing coordinated purchases within a tight window
97%
Routine-purchase discount × 1.00
Company-type / offering discount × 1.00
Net insider selling penalty − 0

Why are they buying?

AI score not needed: the AI review runs only on clusters with a match score of 55 or more. The filings in the table below are the primary evidence.

Stock Price & Insider Purchase History

Daily close price with open-market insider purchases plotted over time

Loading price history…

Transactions

67 Form 4 trades · 3 insiders Sign in to download CSV
Purchases in this cluster, grouped by insider, largest first
Date Insider Role Shares Price Value Filing
2025-08-20 → 2025-09-09 STAHL MURRAY history of STAHL MURRAY's purchases CEO 358 $38.36 avg $13.7K
2025-08-20 STAHL MURRAY 6 $38.15 $229 SEC filing for STAHL MURRAY (opens in a new tab)
2025-08-20 STAHL MURRAY 8 $38.15 $305 SEC filing for STAHL MURRAY (opens in a new tab)
2025-08-20 STAHL MURRAY 1 $38.15 $38 SEC filing for STAHL MURRAY (opens in a new tab)
2025-08-21 STAHL MURRAY 6 $38.00 $228 SEC filing for STAHL MURRAY (opens in a new tab)
2025-08-21 STAHL MURRAY 8 $38.00 $304 SEC filing for STAHL MURRAY (opens in a new tab)
2025-08-22 STAHL MURRAY 8 $37.63 $301 SEC filing for STAHL MURRAY (opens in a new tab)
2025-08-22 STAHL MURRAY 1 $37.63 $38 SEC filing for STAHL MURRAY (opens in a new tab)
2025-08-22 STAHL MURRAY 6 $37.63 $226 SEC filing for STAHL MURRAY (opens in a new tab)
2025-08-22 STAHL MURRAY 5 $37.63 $188 SEC filing for STAHL MURRAY (opens in a new tab)
2025-08-25 STAHL MURRAY 8 $38.00 $304 SEC filing for STAHL MURRAY (opens in a new tab)
2025-08-25 STAHL MURRAY 6 $38.00 $228 SEC filing for STAHL MURRAY (opens in a new tab)
2025-08-25 STAHL MURRAY 5 $38.00 $190 SEC filing for STAHL MURRAY (opens in a new tab)
2025-08-25 STAHL MURRAY 2 $38.00 $76 SEC filing for STAHL MURRAY (opens in a new tab)
2025-08-26 STAHL MURRAY 8 $38.00 $304 SEC filing for STAHL MURRAY (opens in a new tab)
2025-08-26 STAHL MURRAY 6 $38.00 $228 SEC filing for STAHL MURRAY (opens in a new tab)
2025-08-26 STAHL MURRAY 5 $38.00 $190 SEC filing for STAHL MURRAY (opens in a new tab)
2025-08-26 STAHL MURRAY 2 $38.00 $76 SEC filing for STAHL MURRAY (opens in a new tab)
2025-08-26 STAHL MURRAY 2 $38.00 $76 SEC filing for STAHL MURRAY (opens in a new tab)
2025-08-26 STAHL MURRAY 8 $38.00 $304 SEC filing for STAHL MURRAY (opens in a new tab)
2025-08-26 STAHL MURRAY 6 $38.00 $228 SEC filing for STAHL MURRAY (opens in a new tab)
2025-08-26 STAHL MURRAY 5 $38.00 $190 SEC filing for STAHL MURRAY (opens in a new tab)
2025-08-27 STAHL MURRAY 5 $38.00 $190 SEC filing for STAHL MURRAY (opens in a new tab)
2025-08-27 STAHL MURRAY 6 $38.00 $228 SEC filing for STAHL MURRAY (opens in a new tab)
2025-08-27 STAHL MURRAY 8 $38.00 $304 SEC filing for STAHL MURRAY (opens in a new tab)
2025-08-27 STAHL MURRAY 2 $38.00 $76 SEC filing for STAHL MURRAY (opens in a new tab)
2025-08-27 STAHL MURRAY 6 $38.00 $228 SEC filing for STAHL MURRAY (opens in a new tab)
2025-08-27 STAHL MURRAY 8 $38.00 $304 SEC filing for STAHL MURRAY (opens in a new tab)
2025-08-27 STAHL MURRAY 2 $38.00 $76 SEC filing for STAHL MURRAY (opens in a new tab)
2025-08-27 STAHL MURRAY 5 $38.00 $190 SEC filing for STAHL MURRAY (opens in a new tab)
2025-08-28 STAHL MURRAY 2 $38.00 $76 SEC filing for STAHL MURRAY (opens in a new tab)
2025-08-28 STAHL MURRAY 5 $38.00 $190 SEC filing for STAHL MURRAY (opens in a new tab)
2025-08-28 STAHL MURRAY 6 $38.00 $228 SEC filing for STAHL MURRAY (opens in a new tab)
2025-08-28 STAHL MURRAY 8 $38.00 $304 SEC filing for STAHL MURRAY (opens in a new tab)
2025-08-28 STAHL MURRAY 5 $38.00 $190 SEC filing for STAHL MURRAY (opens in a new tab)
2025-08-28 STAHL MURRAY 2 $38.00 $76 SEC filing for STAHL MURRAY (opens in a new tab)
2025-08-28 STAHL MURRAY 6 $38.00 $228 SEC filing for STAHL MURRAY (opens in a new tab)
2025-08-28 STAHL MURRAY 8 $38.00 $304 SEC filing for STAHL MURRAY (opens in a new tab)
2025-08-29 STAHL MURRAY 8 $38.00 $304 SEC filing for STAHL MURRAY (opens in a new tab)
2025-08-29 STAHL MURRAY 6 $38.00 $228 SEC filing for STAHL MURRAY (opens in a new tab)
2025-08-29 STAHL MURRAY 5 $38.00 $190 SEC filing for STAHL MURRAY (opens in a new tab)
2025-08-29 STAHL MURRAY 2 $38.00 $76 SEC filing for STAHL MURRAY (opens in a new tab)
2025-09-02 STAHL MURRAY 4 $38.00 $152 SEC filing for STAHL MURRAY (opens in a new tab)
2025-09-02 STAHL MURRAY 6 $38.00 $228 SEC filing for STAHL MURRAY (opens in a new tab)
2025-09-02 STAHL MURRAY 8 $38.00 $304 SEC filing for STAHL MURRAY (opens in a new tab)
2025-09-02 STAHL MURRAY 5 $38.00 $190 SEC filing for STAHL MURRAY (opens in a new tab)
2025-09-03 STAHL MURRAY 6 $40.20 $241 SEC filing for STAHL MURRAY (opens in a new tab)
2025-09-03 STAHL MURRAY 8 $40.20 $322 SEC filing for STAHL MURRAY (opens in a new tab)
2025-09-03 STAHL MURRAY 5 $40.20 $201 SEC filing for STAHL MURRAY (opens in a new tab)
2025-09-03 STAHL MURRAY 4 $40.20 $161 SEC filing for STAHL MURRAY (opens in a new tab)
2025-09-04 STAHL MURRAY 6 $39.45 $237 SEC filing for STAHL MURRAY (opens in a new tab)
2025-09-04 STAHL MURRAY 8 $39.45 $316 SEC filing for STAHL MURRAY (opens in a new tab)
2025-09-04 STAHL MURRAY 5 $39.45 $197 SEC filing for STAHL MURRAY (opens in a new tab)
2025-09-04 STAHL MURRAY 4 $39.45 $158 SEC filing for STAHL MURRAY (opens in a new tab)
2025-09-05 STAHL MURRAY 6 $39.00 $234 SEC filing for STAHL MURRAY (opens in a new tab)
2025-09-05 STAHL MURRAY 8 $39.00 $312 SEC filing for STAHL MURRAY (opens in a new tab)
2025-09-05 STAHL MURRAY 5 $39.00 $195 SEC filing for STAHL MURRAY (opens in a new tab)
2025-09-05 STAHL MURRAY 4 $39.00 $156 SEC filing for STAHL MURRAY (opens in a new tab)
2025-09-08 STAHL MURRAY 6 $38.85 $233 SEC filing for STAHL MURRAY (opens in a new tab)
2025-09-08 STAHL MURRAY 4 $38.85 $155 SEC filing for STAHL MURRAY (opens in a new tab)
2025-09-08 STAHL MURRAY 5 $38.85 $194 SEC filing for STAHL MURRAY (opens in a new tab)
2025-09-08 STAHL MURRAY 10 $38.85 $388 SEC filing for STAHL MURRAY (opens in a new tab)
2025-09-09 STAHL MURRAY 8 $38.30 $306 SEC filing for STAHL MURRAY (opens in a new tab)
2025-09-09 STAHL MURRAY 7 $38.30 $268 SEC filing for STAHL MURRAY (opens in a new tab)
2025-09-09 STAHL MURRAY 5 $38.30 $192 SEC filing for STAHL MURRAY (opens in a new tab)
2025-09-09 STAHL MURRAY 4 $38.30 $153 SEC filing for STAHL MURRAY (opens in a new tab)
2025-09-02 Rosenthal Brent D 6 purchases with a 63-day result · median -6.3% Director 300 $38.00 $11.4K SEC filing for Rosenthal Brent D (opens in a new tab)
2025-08-27 Brennan Alice C 3 purchases with a 63-day result · median +53.0% Director 100 $38.00 $3.8K SEC filing for Brennan Alice C (opens in a new tab)
Total $28.9K

Other buying runs at HKHC

A run ends after a pause in the buying, so one company can have several. Returns are the stock's return minus its benchmark's (IWM for small companies, SPY otherwise), from the first open after the run became a cluster. Past results, not a forecast.

After this run became a cluster: 21 days -20.8%63 days -48.2%126 days -20.3%

Other insider buying runs at this company, newest first, with the return against the benchmark that followed
Window Insiders Total Score 21 days63 days126 days Status
2026-08-19 → 2026-09-18 5 $105.3K 49 -4.1%–– active
2026-03-18 → 2026-03-20 4 $40.1K 47 -35.7%-21.3%-47.5% closed
2025-11-20 → 2025-12-10 3 $19.8K 45 -14.4%+18.6%-18.4% closed
2024-11-14 → 2024-12-09 6 $42.0K 50 -14.8%-3.1%+8.8% closed
2024-09-03 → 2024-09-09 4 $31.1K 39 +39.6%+53.0%+56.7% closed