STOCK TITAN

Murray Stahl Amends Form 4; Horizon Common Inc. Added as 10% Owner

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4/A

Rhea-AI Filing Summary

Horizon Kinetics Holding Corp (HKHC) reported an amended Form 4 showing multiple purchases of common stock by reporting persons including Murray Stahl and entities linked to him. The filings record a direct purchase of 248,929 shares at $38 and several indirect purchases: 8,216,591 shares attributed to Horizon Common Inc., 823,878 shares attributed to FRMO Corp. (including Fromex Equity Corp.), and small holdings across related entities and family. The amendment adds Horizon Common Inc. as an additional reporting person and 10% owner and clarifies that Mr. Stahl exercises discretion over certain entity-held shares while disclaiming beneficial ownership of the remainder.

Positive

  • Material insider purchases disclosed, including a direct purchase of 248,929 shares at $38
  • Large indirect position reported: 8,216,591 shares via Horizon Common Inc.
  • Amendment improves disclosure by adding Horizon Common Inc. as a reporting person and 10% owner
  • Clarification of discretionary control and pecuniary interests across entities including FRMO/Fromex

Negative

  • None.

Insights

TL;DR: Significant insider purchases reported, including large indirect holdings, which indicate concentrated ownership by related entities.

The amended Form 4 documents material acquisitions at $38 per share, with an 8.2 million share position reported indirectly via Horizon Common Inc. and an additional 823,878 shares via FRMO Corp./Fromex Equity. A direct purchase of 248,929 shares is also recorded. The filing clarifies ownership percentages and discretionary control: Mr. Stahl exercises voting/dispositive discretion over portions of entity-held shares and disclaims beneficial ownership where applicable. These are material disclosures for shareholder ownership structure and potential voting influence.

TL;DR: Amendment adds an additional 10% owner and clarifies beneficial ownership and discretion, improving disclosure accuracy.

The Form 4/A adds Horizon Common Inc. as a reporting person and 10% owner, updating prior filings. The explanations state precise allocation of Mr. Stahl's pecuniary interests and discretionary control across multiple entities, including FRMO Corp. and Fromex Equity Corp. This improves transparency about who holds voting power and potential conflicts of interest, important for governance and regulatory compliance.

Insider STAHL MURRAY, Horizon Common Inc
Role CEO and CIO | 10% Owner
Bought 21 shs ($798.00)
Type Security Shares Price Value
Purchase Common Stock 8 $38.00 $304.00
Purchase Common Stock 6 $38.00 $228.00
Purchase Common Stock 5 $38.00 $190.00
Purchase Common Stock 2 $38.00 $76.00
holding Common Stock -- -- --
holding Common Stock -- -- --
holding Common Stock -- -- --
holding Common Stock -- -- --
Holdings After Transaction: Common Stock — 248,929 shares (Direct); Common Stock — 8,216,591 shares (Indirect, Horizon Common Inc.)
Footnotes (1)
  1. Mr. Stahl exercises discretion over the shares of the Issuer and owns approximately 21% of those held by Horizon Common Inc. He disclaims beneficial ownership over the remaining shares. Mr. Stahl exercises discretion over the shares of the Issuer and owns approximately 16% of those held by FRMO Corp. He disclaims beneficial ownership over the remaining shares. This purchase includes shares owned by Fromex Equity Corp, which is a wholly owned subsidiary of FRMO Corp. Mr. Stahl exercises discretion over shares of the Issuer and disclaims beneficial ownership except to the extent of his pecuniary interest. This Form 4/A amends the Form 4 filed on August 27, 2025, to add Horizon Common Inc as an additional reporting person and 10% owner as reflected in the table below and in previous filings.
SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0287
Estimated average burden
hours per response: 0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
1. Name and Address of Reporting Person*
STAHL MURRAY

(Last) (First) (Middle)
470 PARK AVENUE SOUTH
8TH FLOOR SOUTH

(Street)
NEW YORK NY 10016

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
Horizon Kinetics Holding Corp [ HKHC ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director X 10% Owner
X Officer (give title below) Other (specify below)
CEO and CIO
3. Date of Earliest Transaction (Month/Day/Year)
08/26/2025
4. If Amendment, Date of Original Filed (Month/Day/Year)
08/27/2025
6. Individual or Joint/Group Filing (Check Applicable Line)
Form filed by One Reporting Person
X Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 08/26/2025 P 8 A $38 248,929 D
Common Stock 08/26/2025 P 6 A $38 8,216,591(1) I Horizon Common Inc.(5)
Common Stock 08/26/2025 P 5 A $38 823,878(2)(3) I FRMO Corp.
Common Stock 08/26/2025 P 2 A $38 5(4) I Horizon Kinetics Hard Assets, LLC
Common Stock 5 I Spouse
Common Stock 6,900(4) I Kinetics Institutional Partners LP
Common Stock 5,810(4) I Kinetics Partners LP
Common Stock 952(4) I Horizon Kinetics Asset Management LLC
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
1. Name and Address of Reporting Person*
STAHL MURRAY

(Last) (First) (Middle)
470 PARK AVENUE SOUTH
8TH FLOOR SOUTH

(Street)
NEW YORK NY 10016

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer
X Director X 10% Owner
X Officer (give title below) Other (specify below)
CEO and CIO
1. Name and Address of Reporting Person*
Horizon Common Inc

(Last) (First) (Middle)
470 PARK AVENUE SOUTH
8TH FLOOR SOUTH

(Street)
NEW YORK NY 10016

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer
Director X 10% Owner
Officer (give title below) Other (specify below)
Explanation of Responses:
1. Mr. Stahl exercises discretion over the shares of the Issuer and owns approximately 21% of those held by Horizon Common Inc. He disclaims beneficial ownership over the remaining shares.
2. Mr. Stahl exercises discretion over the shares of the Issuer and owns approximately 16% of those held by FRMO Corp. He disclaims beneficial ownership over the remaining shares.
3. This purchase includes shares owned by Fromex Equity Corp, which is a wholly owned subsidiary of FRMO Corp.
4. Mr. Stahl exercises discretion over shares of the Issuer and disclaims beneficial ownership except to the extent of his pecuniary interest.
5. This Form 4/A amends the Form 4 filed on August 27, 2025, to add Horizon Common Inc as an additional reporting person and 10% owner as reflected in the table below and in previous filings.
/s/ Jay Kesslen, attorney-in-fact 09/02/2025
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What did the Form 4/A for HKHC disclose about insider purchases?

The filing shows purchases at $38 including a direct purchase of 248,929 shares and indirect purchases of 8,216,591 shares (Horizon Common Inc.) and 823,878 shares (FRMO/Fromex).

Who is the reporting person on the HKHC Form 4/A?

The reporting person is Murray Stahl (CEO and CIO) and related entities including Horizon Common Inc. were added as an additional reporting person and 10% owner.

What change did the amendment to the Form 4 make?

The Form 4/A adds Horizon Common Inc. as an additional reporting person and 10% owner and clarifies Mr. Stahl's discretionary control and disclaimers of beneficial ownership.

How much of the reported shares does Mr. Stahl directly own versus indirectly control?

The filing shows a direct holding of 248,929 shares and indirect positions totaling multiple millions (notably 8,216,591 via Horizon Common Inc.), with Mr. Stahl exercising discretion over portions and disclaiming other portions.

At what price were the HKHC shares purchased per the filing?

The transactions reported in the Form 4/A show a purchase price of $38 per share.
Horizon Kinetics

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