The following is a round-up of updates by London-listed companies, issued on Thursday and not separately reported by Alliance News:
Celadon Pharmaceuticals PLC - pharmaceutical company.
Increase in Director/PDMR Shareholdings | Company Announcement investegate.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from investegate.co.uk Daily Mail and Mail on Sunday newspapers.