Allison Nagelberg, insider filing for HKHC
Allison Nagelberg, reporting
HKHC
Horizon Kinetics Holding Corp SEC filings
Every EDGAR filing for Horizon Kinetics Holding Corp (HKHC), newest first, with AI summaries and stories.
- Ticker
- HKHC
- CIK
- 88000
- Latest filing
- Sep 22
Next: earnings expected ~Nov 13 · 10-Q expected ~Nov 13 (deadline Nov 16)
Insider activity
- Director bought $5K
Filings
4Horizon Kinetics Holding CorpHKHCLIVE 4Horizon Kinetics Holding CorpHKHCLIVE Alice C Brennan, insider filing for HKHC
Alice C Brennan, reporting
4Horizon Kinetics Holding CorpHKHCLIVE Alice C Brennan, insider filing for HKHC
Alice C Brennan, reporting
4Horizon Kinetics Holding CorpHKHCLIVE Alice C Brennan, insider filing for HKHC
Alice C Brennan, reporting
4Horizon Kinetics Holding CorpHKHCLIVE Maran Partners Fund, LP, insider filing for HKHC
Maran Partners Fund, LP, reporting · Maran Capital Management, LLC, reporting · +2 more
4Horizon Kinetics Holding CorpHKHCLIVE Alice C Brennan, insider filing for HKHC
Alice C Brennan, reporting
4Horizon Kinetics Holding CorpHKHCLIVE Alice C Brennan, insider filing for HKHC
Alice C Brennan, reporting
4Horizon Kinetics Holding CorpHKHCLIVE Brent D Rosenthal, insider filing for HKHC
Brent D Rosenthal, reporting
4Horizon Kinetics Holding CorpHKHCLIVE Mark Herndon, insider filing for HKHC
Mark Herndon, reporting
10-QHorizon Kinetics Holding CorpHKHCLIVE 8-KHorizon Kinetics Holding CorpHKHCLIVE 4Horizon Kinetics Holding CorpHKHCLIVE Mark Herndon, insider filing for HKHC
Mark Herndon, reporting
4Horizon Kinetics Holding CorpHKHCLIVE Brent D Rosenthal, insider filing for HKHC
Brent D Rosenthal, reporting
10-QHorizon Kinetics Holding CorpHKHCLIVE 8-KHorizon Kinetics Holding CorpHKHCLIVE 8-KHorizon Kinetics Holding CorpHKHCLIVE DEF 14AHorizon Kinetics Holding CorpHKHCLIVE 8-KHorizon Kinetics Holding CorpHKHCLIVE 4/AHorizon Kinetics Holding CorpHKHCLIVE Murray Stahl, insider filing for HKHC (amended)
Murray Stahl, reporting · Horizon Common Inc, reporting
4Horizon Kinetics Holding CorpHKHCLIVE Murray Stahl, insider filing for HKHC
Murray Stahl, reporting · Horizon Common Inc, reporting
4Horizon Kinetics Holding CorpHKHCLIVE Allison Nagelberg, insider filing for HKHC
Allison Nagelberg, reporting
4Horizon Kinetics Holding CorpHKHCLIVE Murray Stahl, insider filing for HKHC
Murray Stahl, reporting · Horizon Common Inc, reporting
4Horizon Kinetics Holding CorpHKHCLIVE Murray Stahl, insider filing for HKHC
Murray Stahl, reporting · Horizon Common Inc, reporting
4Horizon Kinetics Holding CorpHKHCLIVE 2 insider filings
Mark Herndon, insider filing for HKHC
Show all 2
- 4Insider filing for HKHC
- 4Insider filing for HKHC
Mark Herndon, reporting
10-KHorizon Kinetics Holding CorpHKHCLIVE 8-KHorizon Kinetics Holding CorpHKHCLIVE 4Horizon Kinetics Holding CorpHKHCLIVE Maran Partners Fund, LP, insider filing for HKHC
Maran Partners Fund, LP, reporting · Maran SPV, LP, reporting · +4 more
4Horizon Kinetics Holding CorpHKHCLIVE Murray Stahl, insider filing for HKHC
Murray Stahl, reporting · Horizon Common Inc, reporting
4Horizon Kinetics Holding CorpHKHCLIVE Murray Stahl, insider filing for HKHC
Murray Stahl, reporting · Horizon Common Inc, reporting
4Horizon Kinetics Holding CorpHKHCLIVE Murray Stahl, insider filing for HKHC
Murray Stahl, reporting · Horizon Common Inc, reporting
4Horizon Kinetics Holding CorpHKHCLIVE Murray Stahl, insider filing for HKHC
Murray Stahl, reporting · Horizon Common Inc, reporting
4Horizon Kinetics Holding CorpHKHCLIVE Murray Stahl, insider filing for HKHC
Murray Stahl, reporting · Horizon Common Inc, reporting
4Horizon Kinetics Holding CorpHKHCLIVE Murray Stahl, insider filing for HKHC
Murray Stahl, reporting · Horizon Common Inc, reporting
4Horizon Kinetics Holding CorpHKHCLIVE Murray Stahl, insider filing for HKHC
Murray Stahl, reporting · Horizon Common Inc, reporting
4Horizon Kinetics Holding CorpHKHCLIVE Murray Stahl, insider filing for HKHC
Murray Stahl, reporting · Horizon Common Inc, reporting
4Horizon Kinetics Holding CorpHKHCLIVE Murray Stahl, insider filing for HKHC
Murray Stahl, reporting · Horizon Common Inc, reporting
4Horizon Kinetics Holding CorpHKHCLIVE Murray Stahl, insider filing for HKHC
Murray Stahl, reporting · Horizon Common Inc, reporting
4Horizon Kinetics Holding CorpHKHCLIVE Murray Stahl, insider filing for HKHC
Murray Stahl, reporting · Horizon Common Inc, reporting
4Horizon Kinetics Holding CorpHKHCLIVE Brent D Rosenthal, insider filing for HKHC
Brent D Rosenthal, reporting
4Horizon Kinetics Holding CorpHKHCLIVE Murray Stahl, insider filing for HKHC
Murray Stahl, reporting · Horizon Common Inc, reporting
4Horizon Kinetics Holding CorpHKHCLIVE Horizon Kinetics Holding Corp - Insider ownership filing (4)
- Insider ownership filing (4)
- Reports beneficial ownership changes
Murray Stahl, reporting · Horizon Common Inc, reporting
4Horizon Kinetics Holding CorpHKHCLIVE Horizon Kinetics Holding Corp - Insider ownership filing (4)
- Insider ownership filing (4)
- Reports beneficial ownership changes
Murray Stahl, reporting · Horizon Common Inc, reporting
4Horizon Kinetics Holding CorpHKHCLIVE Horizon Kinetics Holding Corp - Insider ownership filing (4)
- Insider ownership filing (4)
- Reports beneficial ownership changes
Mark Herndon, reporting
10-QHorizon Kinetics Holding CorpHKHCLIVE Horizon Kinetics Holding Corp. filed its Q3 2025 quarterly report (Form 10-Q), providing investors with an update on the company's financial performance and operational status.
8-KHorizon Kinetics Holding CorpHKHCLIVE Horizon Kinetics Holding Corp. announced the resignation of its CEO, effective immediately, citing strategic differences with the board. This unexpected leadership change introduces uncertainty and potential disruption to the firm's operations and investment management business…