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Appendix 3H - Notification of cessation of securities Announcement Summary Entity name IMMURON LIMITED Announcement Type New announcement Date of this announcement Monday

Key Takeaway: Date of this announcement of +securities that have ceased ASX +security code Security description Number of +securities to that have ceased The +securities have ceased due to Date of cessation IMCAI OPTION EXPIRING VARIOUS DATES EX VARIOUS PRICES 500,00 Expiry of option or o

Full Press Release Details

Date of this announcement
of +securities that have ceased
ASX +security code Security description Number of +securities to that have ceased The +securities have ceased due to Date of cessation
IMCAI OPTION EXPIRING VARIOUS DATES EX VARIOUS PRICES 500,00 Expiry of option or other convertible security without exercise or conversion 26/10/2025
Refer to next page for
full details of the announcement
Part 1 - Announcement Details
We (the entity named above) provide the following information
about our issued capital.
1.2 Registered Number Type Registration Number
ABN 80063114045
1.4 The announcement is
1.5 Date of this announcement
Part 2 - Details of +equity securities or +debt securities that have ceased
ASX +Security Code and Description
: OPTION EXPIRING VARIOUS DATES EX VARIOUS PRICES
Unquoted +equity securities that have ceased
Number of securities that have ceased
Reason for cessation
of option or other convertible security without exercise or conversion
Date of cessation Is the entity paying any consideration for the cessation?
26/10/2025 No
other information the entity wishes to notify to ASX about the cessation?
Part 3 - Issued capital following changes
Following the cessation of the +securities the
subject of this notification, the issued capital of the entity will comprise:
figures in parts 3.1 and 3.2 below are automatically generated and may not reflect the entity's current issued capital if other Appendix
2A, Appendix 3G or Appendix 3H forms are currently with ASX for processing.
Quoted +equity securities and +debt securities (total number of each +class of +securities quoted on ASX)
ASX +security code and description Total number of +securities on issue
IMC : ORDINARY FULLY PAID 269,353,813
3.2 Unquoted +equity securities (total number of each +class of +equity securities issued but not quoted on ASX)
ASX +security code and description Total number of +securities on issue
IMCAE : PERFORMANCE RIGHTS 7,610,315
IMCAI : OPTION EXPIRING VARIOUS DATES EX VARIOUS PRICES 5,430,000
the figures stated in the tables above are used to calculate the total market capitalisation of the entity published by ASX from time
to time. The table will not include those classes of +securities that have ceased or lapsed in their entirety in ASX records before the
announcement date described in Q1.5, even if the entity has advised ASX of a change to that class of +security in Part 2 of this form.
Last updated: Oct 27, 2025