ATTICA BANK S.A. ANNOUNCEMENT REGARDING THE SHARE CAPITAL INCREASE AND THE ADMISSION AND COMMENCEMENT OF TRADING IN THE REGULATED SECURITIES MARKET OF ATHEX OF 271,448,946 NEW COMMON SHARES OF ATTICA BANK S.A. FROM THE CONVERSION OF 271,448,946 WARRANTS SEE THE ATTACHED ANNOUNCEMENTANNOUNCEMENT REGARDING THE SHARE CAPITAL INCREASE AND THE ADMISSION AND COMMENCEMENT OF TRADING IN THE REGULATED SECURITIES MARKET OF ATHEX OF 271,448,946 NEW COMMON SHARES OF ATTICA BANK S.A. FROM THE CONVERSION OF 271,448,946 WARRANTS