Announcement PDF Form 604 Corporations Act 2001 Section 671B Notice of change of interests of substantial holder To Company Name/Scheme Immuron Limited ACN/ARSN 063 114 045 1. Details of substantial holder (1) Name The Bank of New York Mellon Corporation (BNY) and each Group Entity listed in Annexure A (Group Entity),(together BNY Group) ACN/ARSN (if applicable) There was a change in the interests of the substantial holder on 29/September/2026 The previous notice was given to the company on 15/July/2026 The previous notice was dated 14/July/2026 2. Previous and present voting power The total number of votes attached to all the voting shares in the company or voting interests in the scheme that the substantial holder or an associate (2) had a relevant interest (3) in when last required, and when now required, to give a substantial holding notice to the company or scheme, are as follows: Class of securities (4) Previous notice Present notice Person’s votes Voting power (5) Person’s votes Voting power (5) Ordinary shares 144,017,280 44.61% 147,554,360* 45.70%* *See Note 1 in Annexure C 3. Changes in relevant interests Particulars of each change in, or change in the nature of, a relevant interest of the substantial holder or an associate in voting securities of the company or scheme, since the substantial holder was last required to give a substantial holding notice to the company or scheme are as follows: Date of change Person whose relevant interest changed Nature of change (6) Consideration given in relation to change (7) Class and number of securities affected Person's votes affected See Annexure B 4. Present relevant interests Particulars of each relevant interest of the substantial holder in voting securities after the change are as follows: Holder of relevant interest Registered holder of securities Person entitled to be registered as holder (8) Nature of relevant interest (6) Class and number of securities Person's votes See Annexure C 604 Page 1 of 2 15 July 2001 5. Changes in association The persons who have become associates (2) of, ceased to be associates of, or have changed the nature of their association (9) with, the substantial holder in relation to voting interests in the company or scheme are as follows: Name and ACN/ARSN (if applicable) Nature of association BNY and each Group Entity Each Group Entity is an associate of BNY pursuant to section 12(2)(a) of the Corporations Act 2001 (Cth) as each entity is directly or indirectly owned and controlled by BNY. 6. Addresses The addresses of persons named in this form are as follows: Name Address The Bank of New York Mellon Corporation 240 Greenwich Street, New York, NY 10286 USA Each Group Entity 240 Greenwich Street, New York, NY 10286 USA Signature print name Kevin Lockhart capacity Attorney-In-Fact sign here date 30/September/2026 604 Page 2 of 2 15 July 2001 Annexure A This is Annexure A of 1 page referred to in Form 604 Notice of Change of Interests of Substantial Holder given by The Bank of New York Mellon Corporation and its related bodies corporate The Bank of New York Mellon Corporation is the ultimate parent company of a corporate group comprised of a large number of operating and holding companies. Details of the entities directly owned and controlled by The Bank of New York Mellon Corporation are listed below. • The Bank of New York Mellon print name Kevin Lockhart capacity______ Attorney-In-Fact sign here date 30/September/2026_____________ Annexure B Date of change Person whose relevant interest changed Nature of Change Consideration given in relation to change Class and number of securities affected (Ordinary Shares) Person's votes affected 27-Jul-2026 The Bank of New York Mellon Deposit of Securities N/A 100,000 100,000 08-Sep-2026 The Bank of New York Mellon Deposit of Securities N/A 920,000 920,000 09-Sep-2026 The Bank of New York Mellon Deposit of Securities N/A 900,000 900,000 10-Sep-2026 The Bank of New York Mellon Deposit of Securities N/A 541,200 541,200 14-Sep-2026 The Bank of New York Mellon Deposit of Securities N/A 295,400 295,400 23-Sep-2026 The Bank of New York Mellon Transfer out of securities N/A (120,000) (120,000) 29-Sep-2026 The Bank of New York Mellon Deposit of Securities N/A 900,480 900,480 Print Name - Kevin lockhart Capacity - Attorney - In - Fact Sign Here Date - 30 September 2026 This is Annexure B of 1 page referred to in Form 604 Notice of Change of Interests of Substantial Holder given by The Bank of New York Mellon Corporation and its related bodies corporate Changes in relevant interests Annexure C This is Annexure C of 1 page referred to in Form 604 Notice of Change of Interests of Substantial Holder given by The Bank of New York Mellon Corporation and its related bodies corporate Present relevant interests Holder of relevant interest Natureof relevant interest C lassandnumber of securities The Bank of New York Mellon (BNYM) Remote Interest Held Under Deposit Agreement Relevant interest under section 608(1)(c) of the Corporations Act 2001 (Cth) arising from BNYM having the limited power to dispose of, or control the exercise of a power to dispose of, securities deposited with or held by BNYM (or its custodian or agent) in its capacity as depositary administering an ADR program for Immuron Limited (Company) under the Deposit Agreement dated May 31, 2017 between the Company, holders of American depositary receipts (ADRs) and BNYM (Deposit Agreement). [*See Note 1 below]. 147,554,360 ordinary shares BNY Group (other than BNYM) Relevant interest under section 608(3)(a) and/or section 608(3)(b) of the Corporations Act 2001 (Cth) being a relevant interest held through a body corporate (namely BNYM) in which the voting power of each other entity in the BNYMC Group is above 20%, or that each other entity in the BNYMC Group controls. [*See Note 1 and Note 2 below] 147,554,360 ordinary shares NOTES: *Note 1: Of the total of 147,554,360 securities in which the BNY Group has a relevant interest, BNYM has a relevant interest in 147,554,360 securities as depositary for Immuron Limited ADR program administered under the Deposit Agreement. BNYM's relevant interest in these securities arises as a result of the Deposit Agreement containing rights for BNYM to dispose of securities held under the ADR program in limited circumstances. Under the Deposit Agreement, ADR holders retain their rights to dispose of those securities and to give voting instructions for the exercise of voting rights attached to the securities. BNY Group's power to vote or dispose of these securities is qualified accordingly. *Note 2: Each Group Entity is a direct or indirect wholly owned subsidiary of BNY, the ultimate parent company. Other than BNYM in respect of 147,554,360 securities (of which BNYM's power to only dispose of 147,554,360 securities is limited – see Note 1), none of the BNY Group entities are entitled to be registered as holder of the securities and their power to vote or dispose of the securities is qualified accordingly. print name Kevin Lockhart capacity_ Attorney-In-Fact sign here date 30/September/2026_____________