Weekly round-up of the latest corporate announcements, including a recommended all-share offer for Virgin Money Holdings (UK) plc by CYBG plc, IPOs by ASA International and RA International Group plc, secondary offers by Alliance Pharma plc, UK Mortgages Limited and Tri-Star Resources plc, a delisting by MBL Group plc, reorganisations by Braveheart Investment Group plc and Vivo Energy plc, a return of value to shareholders by Telecom Plus plc, and 12 AGM notices.