Pursuant to the provisions of Law 3556/2007, Piraeus Port Authority S.A. (hereinafter “PPA”), announces the below notification received from Helikon Investments Limited on November 11, 2021:

1. Corporate name of person subject to the notification obligation: Helikon Investments Limited.

2. Corporate name of shareholder: Helikon Long Short Equity Fund Master ICAV.

RELEASE OF REGULATED INFORMATION

Transactions Notification

OPAP S.A., pursuant to Law 3556/2007 and the provisions of the Regulation (EU) No 596/2014 of the European Parliament and of the Council, announces that under the "obligation of transactions notification" received the following notifications from liable persons who participated in the 2021 interim dividend reinvestment program:

According to the Law and the Articles of Association of the company, the shareholders of the company are invited:

- At an Ordinary General Meeting, which will be held on December 7, 2021 on Tuesday at 10:00 a.m. at the offices of the company's headquarters at 19 km. Lavriou Avenue, Peania, Attica.

See the attached file

Share buy-back announcement

See attached.