Monday May 28 FINALS Aveva Group, Entertainment One Ltd. (DI), First Derivatives, Gulf Keystone Petroleum Ltd. (DI), Max Property Group, Phoenix IT Group, Volex AGMS GLOBO, Matrix European Real Estate Inv Trust Ltd., Polyus Gold International Ltd GDR (Level I) TRADING ANNOUNCEMENTS Origin Enterprises Tuesday May 29 INTERIMS Brewin Dolphin Holdings, Topps Tiles FINALS...