Immuron Ltd — Capital/Financing Update 2012

Jul 1, 2012

==> picture [188 x 41] intentionally omitted <==

ABN: 80 063 114 045 Level 1, 39 Leveson Street North Melbourne, Vic 3051 Tel: +61 3 8637 1107 Fax: +61 3 9328 1675 www.immuron.com

2 July 2012

The Manager The Company Announcements Office Australian Stock Exchange Limited Sydney NSW

Dear Sir

Expiry of Unlisted IMCAJ – 30 June 2012 Options

We advise that the above unlisted options were not exercised by their expiry date of 30 June 2012 and have now lapsed.

The details of the options are as follows:

• Number of options - 658,785

• Exercise price - $0.10

Yours faithfully

==> picture [210 x 95] intentionally omitted <==

Graeme Stevens

Company Secretary.

1