Initial Statement of Beneficial Ownership

This filing reports the initial statement of beneficial ownership for Steven George Lydeamore, Chief Executive Officer of Immuron Ltd. As of March 18, 2026, Mr. Lydeamore directly owns 3,155,047 ordinary shares. The filing also details derivative holdings, including 1,430,000 options with an exercise price of $0.0861 and an expiration date of June 27, 2026. Additionally, Mr. Lydeamore holds 1,778,734 performance rights with an expiration date of June 30, 2029. These performance rights vest upon achievement of specified milestones, and their exercise price is subject to exchange rate fluctuations, as noted in footnote F2.