secwatch / observer
HKHC Horizon Kinetics Holding Corp
CIK 0000088000 24 ready 8-Ks latest May 15, 2026, 9:00 AM ET RSS · JSON
Activity: NORMAL 2 filings / 30d vs 1 baseline
Ready 8-Ks 24
Latest filing May 15, 2026, 9:00 AM ET
Top materiality 0.90
Event mix other_material ×9 · earnings ×8 · m_and_a ×4
Sentiment 6 pos · 7 neg · 11 neu
Latest earnings reported 2026-Q1
Executive change recent →

Recent 8-K filings for HKHC

Executive changes

Appointed

Daniel J. Roller

lead independent director
HKHC · Horizon Kinetics Holding Corp
Effective
2024-08-13
Filed
August 19, 2024, 7:59 PM ET
On August 13, 2024, the Board of Directors (the “Board”) of the Company appointed Daniel J. Roller to serve as lead independent director
Appointed

Allison Nagelberg

Director
HKHC · Horizon Kinetics Holding Corp
Filed
August 7, 2024, 7:59 PM ET
Alice C. Brennan, Allison Nagelberg, and Brent D. Rosenthal were newly appointed to the Board
Departed

John McAnnar

Director
HKHC · Horizon Kinetics Holding Corp
Filed
August 7, 2024, 7:59 PM ET
R. Rimmy Malhotra and John McAnnar each resigned as directors
Appointed

Murray Stahl

Chairman of the Board
HKHC · Horizon Kinetics Holding Corp
Filed
August 7, 2024, 7:59 PM ET
the Board appointed Murray Stahl as Chairman
Appointed

Alun Williams

Chief Operating Officer
HKHC · Horizon Kinetics Holding Corp
Filed
August 7, 2024, 7:59 PM ET
Alun Williams Chief Operating Officer
Appointed

Brent D. Rosenthal

Director
HKHC · Horizon Kinetics Holding Corp
Filed
August 7, 2024, 7:59 PM ET
Alice C. Brennan, Allison Nagelberg, and Brent D. Rosenthal were newly appointed to the Board
Departed

David Arndt

President and Chief Financial Officer
HKHC · Horizon Kinetics Holding Corp
Filed
August 7, 2024, 7:59 PM ET
David Arndt resigned as Scott’s President and Chief Financial Officer
Appointed

Murray Stahl

Director
HKHC · Horizon Kinetics Holding Corp
Filed
August 7, 2024, 7:59 PM ET
Murray Stahl, Steven Bregman, Peter Doyle, Alice C. Brennan, Allison Nagelberg, and Brent D. Rosenthal were newly appointed to the Board
Appointed

Steven Bregman

President
HKHC · Horizon Kinetics Holding Corp
Filed
August 7, 2024, 7:59 PM ET
Steven Bregman President
Appointed

Steven Bregman

Director
HKHC · Horizon Kinetics Holding Corp
Filed
August 7, 2024, 7:59 PM ET
Murray Stahl, Steven Bregman, Peter Doyle, Alice C. Brennan, Allison Nagelberg, and Brent D. Rosenthal were newly appointed to the Board
Appointed

David Arndt

President, Consumer Products Division
HKHC · Horizon Kinetics Holding Corp
Filed
August 7, 2024, 7:59 PM ET
David Arndt President, Consumer Products Division
Appointed

Russell Grimaldi

Chief Compliance Officer
HKHC · Horizon Kinetics Holding Corp
Filed
August 7, 2024, 7:59 PM ET
Russell Grimaldi Chief Compliance Officer

Earnings & guidance

2026-Q1 EPS reported $3.89 filing →

Materiality & sentiment trend

Max materiality 0.90 · Median 0.68 · Most common event other_material

6 positive 7 negative 11 neutral

source · HKHC on sec.gov