RAIDEN RESOURCES LIMITED — Capital/Financing Update 2007

Jul 9, 2007

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9[th] July 2007

Company Announcements Office Australian Stock Exchange Ltd Sydney 2000

RE: EXPIRATION OF OPTIONS (ASX:MDM)

The company advises of changes to its unquoted options as set out below:

Unlisted options were exercisable from 23[rd] December 2005 through to 30 June 2007 at an excisable price of $0.20. Initially there were 3,000,000 options granted. All of the options expired before the options were exercisable. There are no unlisted options left on issue.

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LYNN THOMPSON COMPANY SECRETARY

Medical Monitors Limited P O Box 494 Redbank Qld 4301