Additional listed securities Subject : ADVANC's new shares to be traded on 9 May 2011 Company name : ADVANCED INFO SERVICE PUBLIC COMPANY LIMITED (ADVANC) Old capital (baht) : 2,971,804,283.00 - Common stock (Unit: shares) : 2,971,804,283 Number of additional shares : - Common stock (Unit: shares) : 989,134 New capital (baht) : 2,972,793,417.00 - Common stock (Unit: shares) : 2,972,793,417 Par value (baht per share) : 1.00 Allocated for : ESOP warrant Grant 5 holders holding 711,900 units exercise to 989,134 common shares Ratio (Warrant : share) : 1 : 1.38945 Exercise price (baht per share) : 65.829 Exercise date : From 29-Apr-2011 Trading date : 09-May-2011 ______________________________________________________________________