INVESTOR RELATIONS

NOTICE

14/11/2017 12:00pm

RESTORATION OF TRADING ON AIM

STM GROUP PLC

Trading on AIM for the under-mentioned securities was temporarily suspended. The suspension is lifted from 14/11/2017 12:00pm, an announcement having been made.

ORDINARY SHARES OF 0.1P EACH FULLY PAID (B1S9KY9) (IM00B1S9KY98)

If you have any queries relating to the above, please contact the company's nominated adviser on +44 20 7220 0500.