Immuron (NASDAQ: IMRN) files Form 6-K on ASX topline data notice

Rhea-AI Filing Summary

Immuron Limited submitted a Form 6-K as a foreign private issuer, mainly to furnish an announcement it released to the Australian Securities Exchange. The attached exhibit, titled “Uniformed Services University to Release Topline Data,” is included as Exhibit 99.1.

The company clarifies that this Form 6-K, including the exhibit, is being furnished rather than filed under U.S. securities laws and will not be incorporated into other U.S. securities filings unless specifically referenced.

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Form 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16 UNDER

THE SECURITIES EXCHANGE ACT OF 1934

For the Month of December 2025

Commission File Number: 001-38104

IMMURON LIMITED

(Name of Registrant)

Level 3, 62 Lygon Street, Carlton South, Victoria, 3053, Australia

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F ☒       Form 40-F ☐

Indicate by check mark whether by furnishing the information contained in this Form, the registrant is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.

Yes ☐       No ☒

If “Yes” is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): 82-

IMMURON LIMITED

EXPLANATORY NOTE

Immuron Limited (the “Company”) published one announcement (the “Public Notices”) to the Australian Securities Exchange on December 10, 2025 titled:

99.1  Uniformed Services University to Release Topline Data

A copy of the Public Notice is attached as an exhibit to this report on Form 6-K.

This report on Form 6-K (including the exhibit hereto) shall not be deemed to be “filed” for purposes of the Securities Exchange Act of 1934, as amended (the “Exchange Act”) and shall not be incorporated by reference into any filing under the Securities Act of 1933, as amended, except as shall be expressly set forth by specific reference in such filing.

1

EXHIBITS

Exhibit  Number		Description
99.1		Uniformed Services University to Release Topline Data

2

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

	IMMURON LIMITED
Date: December 10, 2025	By:	/s/ Phillip Hains
		Phillip Hains
		Company Secretary

3

FAQ

What does Immuron Limited (IMRN) disclose in this Form 6-K?

Immuron Limited furnishes a Form 6-K to provide investors with a copy of an announcement released to the Australian Securities Exchange. The attached exhibit is titled “Uniformed Services University to Release Topline Data,” making that announcement available to U.S. market participants.

What is Exhibit 99.1 in Immuron Limited’s (IMRN) December 2025 Form 6-K?

Exhibit 99.1 is an announcement titled “Uniformed Services University to Release Topline Data.” Immuron Limited filed the Form 6-K mainly to furnish this Australian Securities Exchange notice to U.S. investors as an attached exhibit.

Is Immuron’s December 2025 Form 6-K considered filed under the Exchange Act?

The company states the Form 6-K, including its exhibit, is furnished rather than filed for purposes of the Securities Exchange Act of 1934. This distinction affects how the information is treated under U.S. securities law and potential liabilities.

Will Immuron’s Form 6-K automatically be incorporated into other U.S. filings?

The company explains that this Form 6-K will not be incorporated by reference into any Securities Act filing unless it is expressly included by specific reference. This limits automatic use of the furnished information in future registration statements or reports.

Why did Immuron Limited (IMRN) use a Form 6-K for its ASX announcement?

As a foreign private issuer, Immuron uses Form 6-K to furnish important information it releases in its home market. Here, it forwards an Australian Securities Exchange announcement so U.S. investors can access the “Uniformed Services University to Release Topline Data” notice.