Insider Tracker SEC Form 4 insider trades
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HKHC

Horizon Kinetics Holding Corp

45
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$19.8K44 Form 4 purchases
Distinct insiders3open-market buyers
Lead insiderHorizon Common IncCEO
Cluster window2025-11-20 → 2025-12-10closed

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)
93%
Commitment purchase size relative to company & holdings
52%
Context buying into stock weakness signals conviction
88%
Timing coordinated purchases within a tight window
84%
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

44 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
2025-11-20 → 2025-12-10 STAHL MURRAY history of STAHL MURRAY's purchases CEO 319 $27.34 avg $8.7K
2025-11-20 STAHL MURRAY 4 $27.50 $110 SEC filing for STAHL MURRAY (opens in a new tab)
2025-11-20 STAHL MURRAY 9 $27.50 $248 SEC filing for STAHL MURRAY (opens in a new tab)
2025-11-20 STAHL MURRAY 11 $27.50 $302 SEC filing for STAHL MURRAY (opens in a new tab)
2025-11-21 STAHL MURRAY 4 $28.25 $113 SEC filing for STAHL MURRAY (opens in a new tab)
2025-11-21 STAHL MURRAY 12 $28.25 $339 SEC filing for STAHL MURRAY (opens in a new tab)
2025-11-21 STAHL MURRAY 9 $28.25 $254 SEC filing for STAHL MURRAY (opens in a new tab)
2025-11-24 STAHL MURRAY 4 $28.00 $112 SEC filing for STAHL MURRAY (opens in a new tab)
2025-11-24 STAHL MURRAY 12 $28.00 $336 SEC filing for STAHL MURRAY (opens in a new tab)
2025-11-24 STAHL MURRAY 8 $28.00 $224 SEC filing for STAHL MURRAY (opens in a new tab)
2025-11-25 STAHL MURRAY 12 $27.00 $324 SEC filing for STAHL MURRAY (opens in a new tab)
2025-11-25 STAHL MURRAY 8 $27.00 $216 SEC filing for STAHL MURRAY (opens in a new tab)
2025-11-25 STAHL MURRAY 4 $27.00 $108 SEC filing for STAHL MURRAY (opens in a new tab)
2025-11-26 STAHL MURRAY 4 $27.23 $109 SEC filing for STAHL MURRAY (opens in a new tab)
2025-11-26 STAHL MURRAY 8 $27.23 $218 SEC filing for STAHL MURRAY (opens in a new tab)
2025-11-26 STAHL MURRAY 12 $27.23 $327 SEC filing for STAHL MURRAY (opens in a new tab)
2025-11-28 STAHL MURRAY 6 $27.23 $163 SEC filing for STAHL MURRAY (opens in a new tab)
2025-11-28 STAHL MURRAY 12 $27.23 $327 SEC filing for STAHL MURRAY (opens in a new tab)
2025-11-28 STAHL MURRAY 4 $27.23 $109 SEC filing for STAHL MURRAY (opens in a new tab)
2025-12-01 STAHL MURRAY 6 $27.00 $162 SEC filing for STAHL MURRAY (opens in a new tab)
2025-12-01 STAHL MURRAY 12 $27.00 $324 SEC filing for STAHL MURRAY (opens in a new tab)
2025-12-01 STAHL MURRAY 4 $27.00 $108 SEC filing for STAHL MURRAY (opens in a new tab)
2025-12-02 STAHL MURRAY 12 $27.23 $327 SEC filing for STAHL MURRAY (opens in a new tab)
2025-12-02 STAHL MURRAY 6 $27.23 $163 SEC filing for STAHL MURRAY (opens in a new tab)
2025-12-02 STAHL MURRAY 4 $27.23 $109 SEC filing for STAHL MURRAY (opens in a new tab)
2025-12-03 STAHL MURRAY 4 $27.00 $108 SEC filing for STAHL MURRAY (opens in a new tab)
2025-12-03 STAHL MURRAY 12 $27.00 $324 SEC filing for STAHL MURRAY (opens in a new tab)
2025-12-03 STAHL MURRAY 6 $27.00 $162 SEC filing for STAHL MURRAY (opens in a new tab)
2025-12-04 STAHL MURRAY 4 $27.75 $111 SEC filing for STAHL MURRAY (opens in a new tab)
2025-12-04 STAHL MURRAY 12 $27.75 $333 SEC filing for STAHL MURRAY (opens in a new tab)
2025-12-04 STAHL MURRAY 6 $27.75 $166 SEC filing for STAHL MURRAY (opens in a new tab)
2025-12-05 STAHL MURRAY 12 $27.75 $333 SEC filing for STAHL MURRAY (opens in a new tab)
2025-12-05 STAHL MURRAY 4 $27.75 $111 SEC filing for STAHL MURRAY (opens in a new tab)
2025-12-05 STAHL MURRAY 6 $27.75 $166 SEC filing for STAHL MURRAY (opens in a new tab)
2025-12-08 STAHL MURRAY 4 $26.73 $107 SEC filing for STAHL MURRAY (opens in a new tab)
2025-12-08 STAHL MURRAY 6 $26.73 $160 SEC filing for STAHL MURRAY (opens in a new tab)
2025-12-08 STAHL MURRAY 12 $26.73 $321 SEC filing for STAHL MURRAY (opens in a new tab)
2025-12-09 STAHL MURRAY 6 $27.00 $162 SEC filing for STAHL MURRAY (opens in a new tab)
2025-12-09 STAHL MURRAY 12 $27.00 $324 SEC filing for STAHL MURRAY (opens in a new tab)
2025-12-09 STAHL MURRAY 4 $27.00 $108 SEC filing for STAHL MURRAY (opens in a new tab)
2025-12-10 STAHL MURRAY 6 $27.00 $162 SEC filing for STAHL MURRAY (opens in a new tab)
2025-12-10 STAHL MURRAY 4 $27.00 $108 SEC filing for STAHL MURRAY (opens in a new tab)
2025-12-10 STAHL MURRAY 12 $27.00 $324 SEC filing for STAHL MURRAY (opens in a new tab)
2025-11-25 Rosenthal Brent D 6 purchases with a 63-day result · median -6.3% Director 300 $27.28 $8.2K SEC filing for Rosenthal Brent D (opens in a new tab)
2025-11-20 Herndon Mark 3 purchases with a 63-day result · median -9.2% CFO 100 $29.00 $2.9K SEC filing for Herndon Mark (opens in a new tab)
Total $19.8K

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 -14.4%63 days +18.6%126 days -18.4%

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
2025-08-20 → 2025-09-09 3 $28.9K 43 -20.8%-48.2%-20.3% 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