STOCK TITAN

Horizon Kinetics director buys 200 HKHC shares

A Horizon Kinetics Holding Corp director disclosed an open-market purchase of 200 HKHC shares, increasing her direct holdings to 2,000 shares.

(Neutral)
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Horizon Kinetics Holding Corp (HKHC) director Alice C. Brennan reported a purchase of HKHC common stock. On September 2, 2026, she bought 200 shares at $25.92 per share, bringing her directly held position to 2,000 shares of common stock.

Positive

  • None.

Negative

  • None.
Insider Brennan Alice C
Role Director
Bought 200 shs ($5K)
Type Security Shares Price Value
Purchase Common Stock 200 $25.92 $5K
Holdings After Transaction: Common Stock — 2,000 shares (Direct)
Shares purchased 200 shares Common stock bought on September 2, 2026
Purchase price per share $25.92 per share Price for the 200 HKHC shares acquired
Shares owned after transaction 2,000 shares Directly held HKHC common stock following the purchase
Rule 10b5-1 regulatory
"the Rule 10b5-1 checkbox is not checked"
Rule 10b5-1 is a regulation that allows company insiders to buy or sell their shares at predetermined times, even if they have access to non-public information. It acts like setting a schedule in advance for transactions, helping prevent accusations of unfair trading. This rule provides a way for insiders to plan trades transparently, giving investors confidence that these transactions are not based on hidden information.
open market or private transaction market
"Purchase in open market or private transaction"
beneficial ownership regulatory
"disclosures of insider beneficial ownership of common stock"
Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.

FAQ

What insider transaction did HKHC report on this Form 4?

The filing reports that director Alice C. Brennan purchased 200 shares of Horizon Kinetics Holding Corp common stock on September 2, 2026.

At what price were the HKHC shares purchased in this Form 4?

The 200 shares of HKHC common stock were purchased at a price of $25.92 per share on September 2, 2026.

How many HKHC shares does the reporting person hold after this transaction?

After the reported purchase, Alice C. Brennan directly holds 2,000 shares of Horizon Kinetics Holding Corp common stock.

Was the HKHC insider transaction a buy or a sell?

The transaction was a buy. The Form 4 shows a purchase of 200 shares of HKHC common stock, with no reported sales.

Is the HKHC insider trade reported under a Rule 10b5-1 plan?

No. The Form 4 indicates the Rule 10b5-1 checkbox is not checked, so the reported purchase was not affirmed as made under a 10b5-1 trading plan.

Does the Form 4 transaction involve derivative securities of HKHC?

No. The Form 4 reports a transaction only in common stock, and the derivative securities section for this filing is empty.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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SEC Form 4
FORM 4UNITED 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).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Brennan Alice C

(Last)(First)(Middle)
C/O HORIZON KINETICS LLC
1270 AVENUE OF THE AMERICAS 27TH FLOOR

(Street)
NEW YORK NEW YORK 10020

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
Horizon Kinetics Holding Corp [ HKHC ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
09/02/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

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)
CodeVAmount(A) or (D)Price
Common Stock09/02/2026P200A$25.922,000D
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
/s/Jay Kesslen, attorney-in-fact09/03/2026
** Signature of Reporting PersonDate
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.
* Form 4: SEC 1474 (03-26)