Electro Optic Systems Holdings Limited

A.C.N. 092 708 364

Suite 2, Level 12, 75 Elizabeth Street, Sydney NSW 2000

Tel +61 2 9233 3915 Fax +61 2 9232 3411

http://www.eos-aus.com
6 June 2012
The Manager
Company Announcements Office Australian Stock Exchange Limited Exchange Centre
20 Bridge Street
Sydney NSW 2000
Dear Sirs,

Cancellation of Unlisted Options

Electro Optic Systems Holdings Limited (ASX:EOS; OTC:EOPSY) reports the cancellation of
271,000 unlisted options over ordinary shares in the Company, which had been granted to employees of the Company who have since resigned.
The details of the cancelled options are as follows:

ASX Code Number of Options Exercise Price Expiry Date

EOSAI 271,000 $1.30 8 December 2013
There are still 1,267,000 of this series of employee options on issue. Yours faithfully,
Ian Dennis
Director
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