ANNOUNCEMENT REGARDING (1) THE ADMISSION TO TRADING ON THE REGULATED MARKET OF EURONEXT ATHENS OF 228,126,677 NEW ORDINARY REGISTERED VOTING DEMATERIALISED SHARES WITH A NOMINAL VALUE OF €2.48 EACH OF PUBLIC POWER CORPORATION S.A. ISSUED PURSUANT TO A SHARE CAPITAL INCREASE THROUGH PAYMENT IN CASH AND WITH ABOLITION OF THE PREEMPTION RIGHTS OF THE EXISTING SHAREHOLDERS ΑND (2) USE OF PROCEEDS