Eureka (EURK) insiders report sales; 397,336 shares held indirectly

Rhea-AI Filing Summary

Eureka Acquisition Corp (EURK): Reporting persons disclosed open‑market sales of Class A Ordinary Shares indirectly held by Wolverine Flagship Fund Trading Limited. Transactions occurred at $10.88 per share on 11/04 (20 shares), 11/05 (18), 11/06 (4), and 11/07/2025 (1,000), totaling 1,042 shares.

Following these trades, indirect beneficial ownership stands at 397,336 Class A Ordinary Shares held through the fund, as reflected after the 11/07/2025 transaction.

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

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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^*

WOLVERINE ASSET MANAGEMENT LLC

(Last) (First) (Middle)

175 WEST JACKSON

SUITE 340

(Street)

CHICAGO IL 60604

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Eureka Acquisition Corp [ EURK ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director	X	10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
07/16/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

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
Class A Ordinary Shares	11/04/2025		S		20	D	$10.88	398,358	I	by Wolverine Flagship Fund Trading Limited(1)
Class A Ordinary Shares	11/05/2025		S		18	D	$10.88	398,340	I	by Wolverine Flagship Fund Trading Limited(1)
Class A Ordinary Shares	11/06/2025		S		4	D	$10.88	398,336	I	by Wolverine Flagship Fund Trading Limited(1)
Class A Ordinary Shares	11/07/2025		S		1,000	D	$10.88	397,336	I	by Wolverine Flagship Fund Trading Limited(1)

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^*

WOLVERINE ASSET MANAGEMENT LLC

(Last) (First) (Middle)

175 WEST JACKSON

SUITE 340

(Street)

CHICAGO IL 60604

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer

	Director	X	10% Owner
	Officer (give title below)		Other (specify below)

1. Name and Address of Reporting Person^*

Wolverine Holdings, L.P.

(Last) (First) (Middle)

175 W. JACKSON BLVD.

SUITE 200

(Street)

CHICAGO IL 60604

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer

	Director	X	10% Owner
	Officer (give title below)		Other (specify below)

1. Name and Address of Reporting Person^*

Wolverine Trading Partners, Inc.

(Last) (First) (Middle)

175 WEST JACKSON BLVD

SUITE 200

(Street)

CHICAGO IL 60604

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer

	Director	X	10% Owner
	Officer (give title below)		Other (specify below)

1. Name and Address of Reporting Person^*

Bellick Robert

(Last) (First) (Middle)

175 W. JACKSON BLVD.

SUITE 200

(Street)

CHICAGO IL 60604

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer

	Director	X	10% Owner
	Officer (give title below)		Other (specify below)

1. Name and Address of Reporting Person^*

Gust Christopher

(Last) (First) (Middle)

175 W. JACKSON BLVD.

SUITE 200

(Street)

CHICAGO IL 60604

(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. The Securities are held by Wolverine Flagship Fund Trading Limited (the "Fund"). Wolverine Asset Management, LLC is the manager of the Fund, the sole member and manager of Wolverine Asset Management, LLC is Wolverine Holdings, L.P., and Robert R. Bellick and Christopher L. Gust may be deemed to control Wolverine Trading Partners, Inc., the general partner of Wolverine Holdings, L.P. In such capacities, each of the Reporting Persons may be deemed to beneficially own the securities reported herein, but disclaims beneficial ownership of such securities except to the extent of its or his pecuniary interest therein.

	Kenneth Nadel, Chief Operating Officer of Wolverine Asset Management, LLC	11/10/2025
	** 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 EURK insiders report on Form 4?

They reported open‑market sales of Class A Ordinary Shares indirectly held via Wolverine Flagship Fund Trading Limited at $10.88 per share across four dates.

On what dates and amounts were EURK shares sold?

Sales occurred on 11/04 (20 shares), 11/05 (18), 11/06 (4), and 11/07/2025 (1,000).

What price were the EURK shares sold at?

Each reported sale was executed at $10.88 per share.

How many EURK shares do the reporting persons beneficially own after the transactions?

Indirect beneficial ownership is 397,336 Class A Ordinary Shares after the 11/07/2025 trade.

Who holds the EURK shares indirectly?

The shares are held by Wolverine Flagship Fund Trading Limited, with related entities identified in the footnote.

Was a Rule 10b5-1 trading plan indicated?

The form includes the 10b5‑1 checkbox language, but the excerpt does not indicate whether it was checked.