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$HKHC All transactions

Horizon Kinetics Holding Corp

▲ BUY
9 / 10

Conviction

$ Value

$25K

Shares

750

Price

$33

Filed

Mar 19

Why this score? (9/10)
  • Open market buy (+3)
  • % of holdings >= 20% (+2)
  • Director (+1)
  • Cluster: 3 insiders buying (+2)
  • Not a 10b5-1 plan (+1)

Insider

Name

Rosenthal Brent D

Title

CIK

0001443849

Roles

Director

Transaction Details

Transaction Date

2026-03-18

Code

P

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

1,750

Filing Info

Accession No.

0001437749-26-008979

Form Type

4

Issuer CIK

0000088000

Rosenthal Brent D's History

Date Ticker Type Value
2026-03-18 HKHC $25K
2026-03-13 PBI $41K
2026-02-20 OPTX A
2025-11-25 PBI $5K
2025-11-25 PBI $15K
2025-11-25 HKHC $8K
2025-10-06 OPTX A
2025-09-03 PBI $36K
2025-09-02 HKHC $11K
2025-06-18 PBI A $0

Other Insiders at HKHC (90d)

Insider Bought Sold Last
STAHL MURRAY
CEO and CIO
$6K 2026-03-20
Nagelberg Allison $5K 2026-03-20
Herndon Mark
Chief Financial Officer
$3K 2026-03-18