EX-99.1 2 ea026257501ex99-1_immuron.htm NOTIFICATION OF CESSATION OF SECURITIES

Exhibit 99.1

  Appendix 3H - Notification of cessation of securities

Announcement Summary

Entity name

IMMURON LIMITED

Announcement Type

New announcement

Date of this announcement

Monday October 27, 2025

Details 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

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  Appendix 3H - Notification of cessation of securities

Part 1 - Announcement Details

1.1 Name of +Entity

IMMURON LIMITED

We (the entity named above) provide the following information about our issued capital.

1.2 Registered Number Type	Registration Number
ABN	80063114045

1.3 ASX issuer code

IMC

1.4 The announcement is

New announcement

1.5 Date of this announcement

27/10/2025

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  Appendix 3H - Notification of cessation of securities

Part 2 - Details of +equity securities or +debt securities that have ceased

ASX +Security Code and Description

IMCAI : OPTION EXPIRING VARIOUS DATES EX VARIOUS PRICES

Unquoted +equity securities that have ceased

Number of securities that have ceased

500,000

Reason for cessation

Expiry 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

Any other information the entity wishes to notify to ASX about the cessation? 

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  Appendix 3H - Notification of cessation of securities

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:

The 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.

3.1 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

Note: 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.

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