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Horizon Kinetics Holding Corp insider trading

HKHCOTC
$22.80+0.04 (+0.18%)as of Oct 2, 2026

“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.” — Peter Lynch

Insider Trading vs Stock Price

Insider Trading vs Stock Price data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (-39.5%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
DateCategoryPersonRoleActionAmountChange in holding
Open market purchase
Open market sell
Marker size reflects transaction size.

Net dollar flow · Buy / Sell balance

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Key players

  • BDBrent D. RosenthalDirector0.0239%of company
  • ACAlice C. BrennanDirector0.0107%of company
  • DMDavid M. ArndtPresident, Cons Prod Div.0.0079%of company
  • ANAllison NagelbergDirector0.0032%of company
  • MHMark HerndonChief Financial Officer0.003%of company
  • JHJay H. KesslenGeneral Counsel and Secretary0.0019%of company
  • GRGrimaldi RussellCCO & Assoc General Counsel0.0007%of company
  • AWAlun WilliamsChief Operating Officer0.0003%of company
  • HCHorizon Common Inc10% OwnerNot reportedof company
  • MSMurray StahlCEO and CIONot reportedof company

AI Activity Analysis

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Insider activity

Fromto
CompanyInsider / roleActionΔOwnAvg priceAmount
HKHCAllison NagelbergDirectorOpen market purchase$4.99K+47.5%$26.27$4.99KSep 18, 2026Sep 22, 2026
HKHCAlice C. BrennanDirectorOpen market purchase$5.18K+11.1%$25.92$5.18KSep 2, 2026Sep 3, 2026
HKHCAlice C. BrennanDirectorOpen market purchase$5.24K+12.5%$26.20$5.24KAug 28, 2026Aug 31, 2026
HKHCAlice C. BrennanDirectorOpen market purchase$5.2K+14.3%$26.00$5.2KAug 27, 2026Aug 28, 2026
HKHCDaniel J. RollerDirectorOpen market purchase$13.3K+0.2%$26.50$13.3KAug 26, 2026Aug 27, 2026
HKHCAlice C. BrennanDirectorOpen market purchase$5.35K+16.7%$26.75$5.35KAug 25, 2026Aug 26, 2026
HKHCAlice C. BrennanDirectorOpen market purchase$5.37K+20.0%$26.87$5.37KAug 24, 2026Aug 25, 2026
HKHCBrent D. RosenthalDirectorOpen market purchase$54K+81.6%$27.00$54KAug 24, 2026Aug 25, 2026
HKHCMark HerndonChief Financial OfficerOpen market purchase$5.35K+57.1%$26.75$5.35KAug 20, 2026Aug 20, 2026
HKHCMark HerndonChief Financial OfficerOpen market purchase$1.33K+16.7%$26.50$1.33KAug 19, 2026Aug 20, 2026
HKHCMark HerndonChief Financial OfficerOpen market purchase$2.79K+50.0%$27.85$2.79KMay 20, 2026May 21, 2026
HKHCBrent D. RosenthalDirectorOpen market purchase$19.5K+40.0%$27.85$19.5KMay 20, 2026May 21, 2026
HKHCMurray StahlCEO and CIOOpen market purchase$6230.0%$34.60$623Mar 20, 2026Mar 24, 2026
HKHCMurray StahlCEO and CIOOpen market purchase$8650.0%$34.60$865Mar 20, 2026Mar 24, 2026
HKHCMurray StahlCEO and CIOOpen market purchase$3460.0%$34.60$346Mar 20, 2026Mar 24, 2026
HKHCAllison NagelbergDirectorOpen market purchase$5.09K+60.0%$33.96$5.09KMar 20, 2026Mar 23, 2026
HKHCHorizon Common Inc10% OwnerOpen market purchase$6130.0%$34.06$613Mar 19, 2026Mar 20, 2026
HKHCHorizon Common Inc10% OwnerOpen market purchase$8520.0%$34.06$852Mar 19, 2026Mar 20, 2026
HKHCHorizon Common Inc10% OwnerOpen market purchase$1.57K0.0%$34.06$1.57KMar 19, 2026Mar 20, 2026
HKHCHorizon Common Inc10% OwnerOpen market purchase$2720.0%$34.00$272Mar 18, 2026Mar 19, 2026
HKHCHorizon Common Inc10% OwnerOpen market purchase$3060.0%$34.00$306Mar 18, 2026Mar 19, 2026
HKHCHorizon Common Inc10% OwnerOpen market purchase$3400.0%$34.00$340Mar 18, 2026Mar 19, 2026
HKHCMark HerndonChief Financial OfficerOpen market purchase$2.64K+66.7%$33.03$2.64KMar 18, 2026Mar 19, 2026
HKHCBrent D. RosenthalDirectorOpen market purchase$24.8K+75.0%$33.05$24.8KMar 18, 2026Mar 19, 2026
HKHCMurray StahlCEO and CIOOpen market purchase$1080.0%$27.00$108Dec 10, 2025Dec 11, 2025
HKHCMurray StahlCEO and CIOOpen market purchase$1620.0%$27.00$162Dec 10, 2025Dec 11, 2025
HKHCMurray StahlCEO and CIOOpen market purchase$3240.0%$27.00$324Dec 10, 2025Dec 11, 2025
HKHCMurray StahlCEO and CIOOpen market purchase$1080.0%$27.00$108Dec 9, 2025Dec 10, 2025
HKHCMurray StahlCEO and CIOOpen market purchase$1620.0%$27.00$162Dec 9, 2025Dec 10, 2025
HKHCMurray StahlCEO and CIOOpen market purchase$3240.0%$27.00$324Dec 9, 2025Dec 10, 2025
HKHCHorizon Common Inc10% OwnerOpen market purchase$1070.0%$26.73$107Dec 8, 2025Dec 9, 2025
HKHCHorizon Common Inc10% OwnerOpen market purchase$1600.0%$26.73$160Dec 8, 2025Dec 9, 2025
HKHCHorizon Common Inc10% OwnerOpen market purchase$3210.0%$26.73$321Dec 8, 2025Dec 9, 2025
HKHCMurray StahlCEO and CIOOpen market purchase$1110.0%$27.75$111Dec 5, 2025Dec 8, 2025
HKHCMurray StahlCEO and CIOOpen market purchase$1670.0%$27.75$167Dec 5, 2025Dec 8, 2025
HKHCMurray StahlCEO and CIOOpen market purchase$3330.0%$27.75$333Dec 5, 2025Dec 8, 2025
HKHCHorizon Common Inc10% OwnerOpen market purchase$1110.0%$27.75$111Dec 4, 2025Dec 5, 2025
HKHCHorizon Common Inc10% OwnerOpen market purchase$1670.0%$27.75$167Dec 4, 2025Dec 5, 2025
HKHCHorizon Common Inc10% OwnerOpen market purchase$3330.0%$27.75$333Dec 4, 2025Dec 5, 2025
HKHCHorizon Common Inc10% OwnerOpen market purchase$1080.0%$27.00$108Dec 3, 2025Dec 4, 2025
HKHCHorizon Common Inc10% OwnerOpen market purchase$1620.0%$27.00$162Dec 3, 2025Dec 4, 2025
HKHCHorizon Common Inc10% OwnerOpen market purchase$3240.0%$27.00$324Dec 3, 2025Dec 4, 2025
HKHCMurray StahlCEO and CIOOpen market purchase$1090.0%$27.23$109Dec 2, 2025Dec 3, 2025
HKHCMurray StahlCEO and CIOOpen market purchase$1630.0%$27.23$163Dec 2, 2025Dec 3, 2025
HKHCMurray StahlCEO and CIOOpen market purchase$3270.0%$27.23$327Dec 2, 2025Dec 3, 2025
HKHCHorizon Common Inc10% OwnerOpen market purchase$1080.0%$27.00$108Dec 1, 2025Dec 2, 2025
HKHCHorizon Common Inc10% OwnerOpen market purchase$1620.0%$27.00$162Dec 1, 2025Dec 2, 2025
HKHCHorizon Common Inc10% OwnerOpen market purchase$3240.0%$27.00$324Dec 1, 2025Dec 2, 2025
HKHCMurray StahlCEO and CIOOpen market purchase$1090.0%$27.23$109Nov 28, 2025Dec 1, 2025
HKHCMurray StahlCEO and CIOOpen market purchase$1630.0%$27.23$163Nov 28, 2025Dec 1, 2025
50 of 68 transactions
SpoorBase

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