LONDON (Dow Jones)--International Biotechnology Trust PLC (IBT.LN) said Thursday its net asset value per share at May 31 was 168.2 pence, compared with 164.1 pence at Feb. 28. MAIN FACTS: -Total Net Asset Value GBP102.7 million (Feb. 28: GBP101.1 million) -Shares at 0945 GMT flat at 139.75 pence. -By Tommy Stubbington, Dow Jones Newswires; 44-20-7842-9268; [email protected] (END) Dow Jones Newswires July 08, 2010 05:44 ET (09:44 GMT)