Form 4 Tracker
Horizon Kinetics Holding Corp
HKHC

18 insider filings · Latest: Sep 18, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Sep 18, 2026Sep 22 1:28 PMAllison NagelbergDirector
Purchase
190$26.27$5.0K590(D)

View →

Sep 2, 2026Sep 3 12:28 PMAlice C BrennanDirector
Purchase
200$25.92$5.2K2,000(D)

View →

Aug 28, 2026Aug 31 1:30 PMAlice C BrennanDirector
Purchase
200$26.20$5.2K1,800(D)

View →

Aug 27, 2026Aug 28 6:16 PMAlice C BrennanDirector
Purchase
200$26.00$5.2K1,600(D)

View →

Aug 26, 2026Aug 27 5:30 PMDaniel J RollerDirector
Purchase
500$26.50$13.3K10,000(D)

View →

Aug 25, 2026Aug 26 3:15 PMAlice C BrennanDirector
Purchase
200$26.75$5.3K1,400(D)

View →

Aug 24, 2026Aug 25 3:50 PMAlice C BrennanDirector
Purchase
200$26.87$5.4K1,200(D)

View →

Aug 24, 2026Aug 25 2:11 PMBrent D RosenthalDirector
Purchase
2,000$27.00$54.0K4,450(D)

View →

Aug 20, 2026Aug 20 6:08 PMMark HerndonChief Financial Officer
Purchase
200$26.75$5.3K550(D)

View →

Aug 19, 2026Aug 20 6:08 PMMark HerndonChief Financial Officer
Purchase
50$26.50$1.3K350(D)

View →

May 20, 2026May 21 3:04 PMMark HerndonChief Financial Officer
Purchase
100$27.85$2.8K300(D)

View →

May 20, 2026May 21 1:57 PMBrent D RosenthalDirector
Purchase
700$27.85$19.5K2,450(D)

View →

Mar 20, 2026Mar 24 6:53 PMMurray StahlDirector, CEO and CIO, 10% Owner
Purchase
53$34.60$1.8K135(I)

View →

Mar 20, 2026Mar 24 3:54 PMMurray StahlDirector, CEO and CIO, 10% Owner
Purchase
53$34.60$1.8K135(I)

View →

Mar 20, 2026Mar 23 4:11 PMAllison NagelbergDirector
Purchase
150$33.96$5.1K400(D)

View →

Mar 19, 2026Mar 20 4:38 PMMurray StahlDirector, CEO and CIO, 10% Owner
Purchase
89$34.06$3.0K117(I)

View →

Mar 18, 2026Mar 19 6:13 PMMurray StahlDirector, CEO and CIO, 10% Owner
Purchase
27$34.00$91899(I)

View →

Mar 18, 2026Mar 19 4:31 PMMark HerndonChief Financial Officer
Purchase
80$33.03$2.6K200(D)

View →

Mar 18, 2026Mar 19 4:10 PMBrent D RosenthalDirector
Purchase
750$33.05$24.8K1,750(D)

View →

Stock Options & Derivatives

No transactions found.