LONDON (Dow Jones)--The Capita Group PLC (CPI.LN) said Wednesday it purchased 558,693 ordinary shares at a price of 759.59 pence per share. MAIN FACTS: -The purchased shares will be held as Treasury shares. -Shares at 0911 GMT down 20.5 pence, or 2.7%, at 740.0 pence. -By Iain Packham, Dow Jones Newswires; 44-20-7842-9269; [email protected] (END) Dow Jones Newswires June 30, 2010 05:11 ET (09:11 GMT)