SUPPLEMENTAL ANNOUNCEMENT - DELAY IN DESPATCH OF CIRCULAR AND REVISED EXPECTED TIMETABLE IN RELATION TO (I) PROPOSED RIGHTS ISSUE ON THE BASIS OF TWO (2) RIGHTS SHARES FOR EVERY ONE (1) SHARE HELD AT THE CLOSE OF BUSINESS ON THE RECORD DATE ON A NON-FULLY UNDERWRITTEN BASIS; AND (II) CONNECTED TRANSACTION IN RELATION TO THE UNDERWRITING AGREEMENT