HELLENIC EXCHANGES-ATHENS STOCK EXCHANGE S.A. HOLDING (ΑΤΗΕΧ) informs investors that the 18^th Annual General Meeting of shareholders, which took place on Thursday 30.05.2019, decided to reduce the share capital by €6,638,280.00, through a reduction in the par value of each share by €0.11 and payment of this amount to shareholders, and amend Article 5 of the Articles of Association of the Company concerning the share capital.

On Friday 21.06.2019, decision 65685/21.06.2019 of the Ministry of Economy and Development was registered at the General Electronic Commercial Registry (GEMI) (registration number 1770315), approving the modification of the relevant article in the Company's Articles of Association on the share capital. The ATHEX Corporate Actions Committee was informed on 25.07.2019 about the abovementioned change in the par value of the Company's shares.

Following the abovementioned changes, the share capital of the Company will be €35,001,840.00, divided into 60,348,000 common registered shares, with a par value of €0.58 each.