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Horizon Kinetics Holding Corp

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0000088000

In the last 90 days, Horizon Kinetics Holding Corp insiders filed 9 open-market purchases and 0 sales; 1 institution reported holding it in 13F filings for Q2 2026, worth $35.5M in total; no superinvestor holds it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Horizon Kinetics Holding Corp insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
9 filings
5 insiders, $105.3K in total
Open-market sells
0 filings
Insiders trading
5
Net value
+$105.3K
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Horizon Kinetics Holding Corp, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Horizon Kinetics Holding Corp
NameTitleLast reported holdingLast filingFilings, past year
Nagelberg AllisonDirector590Sep 22, 20262
Brennan Alice CDirector2,000Sep 3, 20265
Maran Partners Fund, LPOther: Affiliate10,000Aug 27, 20262
Maran Capital Management, LLCOther: Affiliate10,000Aug 27, 20262
Maran Partners GP, LLCOther: Affiliate10,000Aug 27, 20262
Roller Daniel JDirector10,000Aug 27, 20262
Rosenthal Brent DavidDirector4,450Aug 25, 20264
Herndon MarkChief Financial Officer550Aug 20, 20264
Stahl MurrayCEO and CIO135IndirectMar 24, 202617
Horizon Common Inc10% Owner135IndirectMar 24, 202617
Maran SPV, LPOther: Affiliate0IndirectDec 23, 20251
Maran SPV GP, LLCOther: Affiliate0IndirectDec 23, 20251
Arndt David MPresident, Cons Prod Div.22,045Oct 15, 20251
Kesslen Jay HGeneral Counsel and Secretary350Nov 26, 20240
Williams AlunChief Operating Officer50Nov 20, 20240
Russell GrimaldiCCO & Assoc General Counsel132Nov 19, 20240
Doyle PeterVice-President880,682Sep 6, 20240
Goldstein Mark E10% Owner0Jun 13, 20230
Malhotra R. RimmyDirector100,000May 15, 20230
Hyman Michael B.Other: Sales Principal65,837Oct 28, 20220
Pedrazzini TishaPresident15,000Mar 3, 20220
Neri Philip ADirector127,667Nov 16, 20210
Bailey Leah SDirector16,666Nov 16, 20210
Laber Gerald JDirector211,735Nov 8, 20210

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Dec 1, 2021 (view filing)Nov 301 dayGoldstein Mark E10% OwnerSSale−62.0K$1.24−$76.9K−2.2%2.77M after
Dec 2, 2021 (view filing)Dec 11 dayGoldstein Mark E10% OwnerSSale−63.1K$1.07−$67.5K−2.3%2.71M after
Apr 5, 2022 (view filing)Apr 14 daysGoldstein Mark E10% OwnerSSale+127.0K$0.98+$124.5K+5.2%2.58M after
Jun 13, 2023 (view filing)4:28 PM ETJun 121 dayGoldstein Mark E10% OwnerSSale−2.58M$0.33−$852.9K−100.0%0 after
Jun 14, 2023 (view filing)4:24 PM ETJun 122 daysRoller Daniel J and 5 othersDirector, 10% OwnerPPurchaseCommon Stock, par value $0.10 per share+2.73M$0.33+$900.9K+350.0%3.51M after
Jul 20, 2023 (view filing)5:01 PM ETJul 182 daysRoller Daniel J and 5 othersDirectorPPurchaseCommon Stock, par value $0.10 per share+794.1K$0.33+$262.0KNew position190.0K after2 lots
Sep 4, 2024 (view filing)Sep 31 dayBrennan Alice CDirectorPPurchase+500$24.36+$12.2KNew position500 after
Sep 4, 2024 (view filing)Sep 31 dayStahl MurrayCEO and CIOPPurchase+8$24.95+$199.60.0%248.6K after
Sep 4, 2024 (view filing)Aug 233 daysLateDoyle PeterVice-PresidentPPurchase+25$25.20+$6300.0%880.6K after
Sep 4, 2024 (view filing)Sep 31 dayDoyle PeterVice-PresidentPPurchase+50$24.75+$1.24K0.0%880.6K after
Sep 5, 2024 (view filing)Sep 41 dayStahl MurrayCEO and CIOPPurchase+8$27.90+$223.20.0%248.6K after
Sep 6, 2024 (view filing)Sep 51 dayStahl MurrayCEO and CIOPPurchase+8$27.00+$2160.0%248.6K after
Sep 6, 2024 (view filing)Sep 51 dayNagelberg AllisonDirectorPPurchase+200$25.48+$5.10KNew position200 after
Sep 6, 2024 (view filing)Sep 51 dayDoyle PeterVice-PresidentPPurchase+50$26.50+$1.32K0.0%880.7K after
Sep 9, 2024 (view filing)Sep 63 daysBrennan Alice CDirectorPPurchase+400$25.56+$10.2K+80.0%900 after
Sep 9, 2024 (view filing)Sep 63 daysStahl MurrayCEO and CIOPPurchase+8$26.00+$2080.0%248.6K after
Sep 10, 2024 (view filing)Sep 91 dayStahl MurrayCEO and CIOPPurchase+8$24.20+$193.60.0%248.6K after
Nov 15, 2024 (view filing)Nov 141 dayRosenthal Brent DavidDirectorPPurchase+300$38.06+$11.4KNew position300 after
Nov 18, 2024 (view filing)Nov 144 daysNagelberg AllisonDirectorPPurchase+50$38.99+$1.95K+25.0%250 after
Nov 18, 2024 (view filing)Nov 153 daysStahl MurrayCEO and CIOPPurchase+10$38.50+$3850.0%248.6K after
Nov 18, 2024 (view filing)Nov 153 daysStahl MurrayCEO and CIOPPurchase+7$38.50+$269.50.0%8.22M after2 lots
Nov 19, 2024 (view filing)Nov 181 dayRussell GrimaldiCCO & Assoc General CounselPPurchase+132$38.75+$5.12KNew position132 after
Nov 19, 2024 (view filing)Nov 181 dayStahl MurrayCEO and CIOPPurchase+8$38.75+$3100.0%248.6K after
Nov 19, 2024 (view filing)Nov 181 dayStahl MurrayCEO and CIOPPurchase+7$38.75+$271.250.0%8.22M after2 lots
Nov 20, 2024 (view filing)Nov 191 dayWilliams AlunChief Operating OfficerPPurchase+50$36.89+$1.84KNew position50 after
Nov 20, 2024 (view filing)Nov 191 dayRosenthal Brent DavidDirectorPPurchase+100$37.06+$3.71K+33.3%400 after
Nov 20, 2024 (view filing)Nov 191 dayStahl MurrayCEO and CIOPPurchase+8$36.78+$294.240.0%248.6K after
Nov 20, 2024 (view filing)Nov 191 dayStahl MurrayCEO and CIOPPurchase+6$36.78+$220.680.0%8.22M after
Nov 21, 2024 (view filing)Nov 201 dayStahl MurrayCEO and CIOPPurchase+8$37.50+$3000.0%248.7K after
Nov 21, 2024 (view filing)Nov 201 dayStahl MurrayCEO and CIOPPurchase+6$37.50+$2250.0%8.22M after
Nov 22, 2024 (view filing)Nov 211 dayStahl MurrayCEO and CIOPPurchase+8$37.00+$2960.0%248.7K after
Nov 22, 2024 (view filing)Nov 211 dayStahl MurrayCEO and CIOPPurchase+6$37.00+$2220.0%8.22M after
Nov 25, 2024 (view filing)Nov 223 daysKesslen Jay HGeneral Counsel and SecretaryPPurchase+75$39.00+$2.92K+37.5%275 after
Nov 25, 2024 (view filing)Nov 223 daysStahl MurrayCEO and CIOPPurchase+8$38.75+$3100.0%248.7K after
Nov 25, 2024 (view filing)Nov 223 daysStahl MurrayCEO and CIOPPurchase+6$38.75+$232.50.0%8.22M after
Nov 26, 2024 (view filing)Nov 251 dayKesslen Jay HGeneral Counsel and SecretaryPPurchase+75$39.69+$2.98K+27.3%350 after
Nov 26, 2024 (view filing)Nov 251 dayStahl MurrayCEO and CIOPPurchase+8$39.75+$3180.0%248.7K after
Nov 26, 2024 (view filing)Nov 251 dayStahl MurrayCEO and CIOPPurchase+6$39.75+$238.50.0%8.22M after
Nov 27, 2024 (view filing)Nov 261 dayStahl MurrayCEO and CIOPPurchase+8$39.00+$3120.0%248.7K after
Nov 27, 2024 (view filing)Nov 261 dayStahl MurrayCEO and CIOPPurchase+6$39.00+$2340.0%8.22M after
Nov 29, 2024 (view filing)Nov 272 daysStahl MurrayCEO and CIOPPurchase+8$41.00+$3280.0%248.7K after
Nov 29, 2024 (view filing)Nov 272 daysStahl MurrayCEO and CIOPPurchase+6$41.00+$2460.0%8.22M after
Dec 2, 2024 (view filing)Nov 293 daysStahl MurrayCEO and CIOPPurchase+8$39.50+$3160.0%248.7K after
Dec 2, 2024 (view filing)Nov 293 daysStahl MurrayCEO and CIOPPurchase+6$39.50+$2370.0%8.22M after
Dec 3, 2024 (view filing)Dec 21 dayStahl MurrayCEO and CIOPPurchase+8$38.95+$311.60.0%248.7K after
Dec 3, 2024 (view filing)Dec 21 dayStahl MurrayCEO and CIOPPurchase+6$38.95+$233.70.0%8.22M after
Dec 4, 2024 (view filing)Dec 31 dayStahl MurrayCEO and CIOPPurchase+8$40.75+$3260.0%248.7K after
Dec 4, 2024 (view filing)Dec 31 dayStahl MurrayCEO and CIOPPurchase+6$40.75+$244.50.0%8.22M after
Dec 5, 2024 (view filing)Dec 41 dayStahl MurrayCEO and CIOPPurchase+8$41.25+$3300.0%248.7K after
Dec 5, 2024 (view filing)Dec 41 dayStahl MurrayCEO and CIOPPurchase+6$41.25+$247.50.0%8.22M after