Horizon Common Inc

CIK: 0002033370

Transaction Breakdown

Open Market Buys (P)15 (93.8%)

High conviction signal

Open Market Sales (S)1 (6.3%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)0 (0.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

HKHC

Horizon Kinetics Holding Corp

10% Owner

Discretionary Trading P&L

Holdings

Transaction History (16 total)

HKHC
Horizon Kinetics Holding Corp
Dec 4, 2025
Purchase(P)
Direct
6 shares at avg. $41.25$247.5
HKHC
Horizon Kinetics Holding Corp
Nov 27, 2025
Purchase(P)
Direct
6 shares at avg. $41.00$246
HKHC
Horizon Kinetics Holding Corp
Dec 9, 2024
Purchase(P)
Direct
6 shares at avg. $43.21$259.26
HKHC
Horizon Kinetics Holding Corp
Dec 6, 2024
Purchase(P)
Direct
6 shares at avg. $40.00$240
HKHC
Horizon Kinetics Holding Corp
Dec 5, 2024
Purchase(P)
Direct
6 shares at avg. $43.10$258.6
HKHC
Horizon Kinetics Holding Corp
Dec 3, 2024
Purchase(P)
Direct
6 shares at avg. $40.75$244.5
HKHC
Horizon Kinetics Holding Corp
Dec 2, 2024
Purchase(P)
Direct
6 shares at avg. $38.95$233.7
HKHC
Horizon Kinetics Holding Corp
Nov 29, 2024
Purchase(P)
Direct
6 shares at avg. $39.50$237
HKHC
Horizon Kinetics Holding Corp
Nov 26, 2024
Purchase(P)
Direct
6 shares at avg. $39.00$234
HKHC
Horizon Kinetics Holding Corp
Nov 25, 2024
Sale(S)
Direct
6 shares at avg. $39.75$238.5
HKHC
Horizon Kinetics Holding Corp
Nov 22, 2024
Purchase(P)
Direct
6 shares at avg. $38.75$232.5
HKHC
Horizon Kinetics Holding Corp
Nov 21, 2024
Purchase(P)
Direct
6 shares at avg. $37.00$222
HKHC
Horizon Kinetics Holding Corp
Nov 20, 2024
Purchase(P)
Direct
6 shares at avg. $37.50$225
HKHC
Horizon Kinetics Holding Corp
Nov 19, 2024
Purchase(P)
Direct
6 shares at avg. $36.78$220.68
HKHC
Horizon Kinetics Holding Corp
Nov 18, 2024
Purchase(P)
Direct
6 shares at avg. $38.75$232.5
HKHC
Horizon Kinetics Holding Corp
Nov 15, 2024
Purchase(P)
Direct
6 shares at avg. $38.50$231

		Type	Shares	Price		Ownership
Dec 4, 2025	HKHC Horizon Kinetics Holding Corp	Purchase(P)	6	$41.25	$248	Direct
Nov 27, 2025	HKHC Horizon Kinetics Holding Corp	Purchase(P)	6	$41.00	$246	Direct
Dec 9, 2024	HKHC Horizon Kinetics Holding Corp	Purchase(P)	6	$43.21	$259	Direct
Dec 6, 2024	HKHC Horizon Kinetics Holding Corp	Purchase(P)	6	$40.00	$240	Direct
Dec 5, 2024	HKHC Horizon Kinetics Holding Corp	Purchase(P)	6	$43.10	$259	Direct
Dec 3, 2024	HKHC Horizon Kinetics Holding Corp	Purchase(P)	6	$40.75	$245	Direct
Dec 2, 2024	HKHC Horizon Kinetics Holding Corp	Purchase(P)	6	$38.95	$234	Direct
Nov 29, 2024	HKHC Horizon Kinetics Holding Corp	Purchase(P)	6	$39.50	$237	Direct
Nov 26, 2024	HKHC Horizon Kinetics Holding Corp	Purchase(P)	6	$39.00	$234	Direct
Nov 25, 2024	HKHC Horizon Kinetics Holding Corp	Sale(S)	6	$39.75	$239	Direct
Nov 22, 2024	HKHC Horizon Kinetics Holding Corp	Purchase(P)	6	$38.75	$233	Direct
Nov 21, 2024	HKHC Horizon Kinetics Holding Corp	Purchase(P)	6	$37.00	$222	Direct
Nov 20, 2024	HKHC Horizon Kinetics Holding Corp	Purchase(P)	6	$37.50	$225	Direct
Nov 19, 2024	HKHC Horizon Kinetics Holding Corp	Purchase(P)	6	$36.78	$221	Direct
Nov 18, 2024	HKHC Horizon Kinetics Holding Corp	Purchase(P)	6	$38.75	$233	Direct
Nov 15, 2024	HKHC Horizon Kinetics Holding Corp	Purchase(P)	6	$38.50	$231	Direct

1-16 of 16 transactions

About Horizon Common Inc

Horizon Common Inc (SEC CIK 0002033370) files insider reports with the SEC as 10% Owner of Horizon Kinetics Holding Corp (HKHC).

Signal8 holds 2 ownership filings by Horizon Common Inc (1 Form 3, 1 Form 4), filed on May 5, 2025. Those filings report 16 transactions, from Nov 15, 2024 to Dec 4, 2025. Signal8's Form 4 history starts in Sep 2024.

The business address on Horizon Common Inc's filings is in NEW YORK, NY.

Recent filings by Horizon Common Inc

Dec 4, 2025: Open-market purchase of HKHC shares (Form 4, code P).
Nov 27, 2025: Open-market purchase of HKHC shares (Form 4, code P).
Dec 9, 2024: Open-market purchase of HKHC shares (Form 4, code P).
Dec 6, 2024: Open-market purchase of HKHC shares (Form 4, code P).
Dec 5, 2024: Open-market purchase of HKHC shares (Form 4, code P).

Other insiders filing for Horizon Kinetics Holding Corp (HKHC)

Nagelberg Allison, Director
Brennan Alice C, Director
Roller Daniel J, Director
Rosenthal Brent D, Director
Herndon Mark, Chief Financial Officer
STAHL MURRAY, CEO and CIO

How to read Form 4 transaction codes