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
1 June 2011 The Manager Company Announcements Office Australian Stock Exchange Limited Exchange Centre 20 Bridge Street Sydney NSW 2000 Dear Sirs,Expiry of Unlisted Options
Electro Optic Systems Holdings Limited (ASX:EOS) reports the expiry of 1,684,800 unlisted options over ordinary shares in the Company to employees and directors.
The details of the expired options are as follows:ASX Code Number of Options Exercise Price Expiry DateEOSAW 1,684,800 $1.95 31 May 2011
Yours faithfully, Ian Dennis Director 1