For members of the Bulgarian Stock Exchange only: The ex-subscription right day of the following instrument is July 19, 2012 Instrument Name Short Code ISIN Hydroizomat AD-Sofia 4HI BG11HJSOBT19 Please do not hesitate to contact the Issuers and Listing Department at the Bulgarian Stock Exchange - Sofia on 00359 2 937 0930 for any questions you may have.