Attica Bank: Release of Newsletter Supplement – The Updated Schedule

Attica Bank announces that from 15.12.2021 it makes available to the investing public the supplement (the “Supplement”) approved on 15.12.2021 by the Board of Directors of the Hellenic Capital Market Commission (the “EC”) from 18.11.2021 of the prospectus (the “Prospectus”) for the public offering in Greece and the admission to trading on the Main Market of the Regulated Market of Securities of the Athens Stock Exchange (the “ATHEX”) up to 1,200,000,000 new common registered shares with voting rights and a nominal value of € 0.20 each in the share capital of the Issuer (the “New Shares”) to be issued by Attica Bank, in the context of the increase of its share capital by paying cash at a sale price of € 0.20 per New Share and with a pre-emptive right in favor of the old shareholders, in a ratio of 49.5265161872259 New Shares for each old share of Attica Bank (hereinafter the “Increase”).

The Supplement includes important new information regarding the information contained in the Prospectus that may affect the valuation of the New Shares that arose during the time elapsed since the approval by the Board of Directors of the EC. of the Prospectus from 18.11.2021, as provided by article 23 of Regulation (EU) 2017/1129, the delegated Regulations (EU) 2019/979 and 2019/980 and Law 4706/2020, as in force.

The Supplement is an integral part of the Prospectus from 18.11.2021, which consists of separate documents, ie (a) the summary note, which was approved by the Board of Directors of the EC. on 18.11.2021 (the “Summary Note”), (b) the reference document, which was approved by the Board of Directors of the EC. on 4.10.2021 and was supplemented by a supplement approved by the Board of Directors of the EC on 18.11.2021, and (c) the shareholder note which was approved by the Board of Directors of the EC. on 18.11.2021, which together constitute the prospectus, within the meaning of Articles 6 and 10 of Regulation (EU) 2017/1129, drafted in English and containing a translation of the Summary Note into Greek, in accordance with the Regulation (EU) 2017/1129, the delegated Regulations (EU) 2019/979 and (EU) 2019/980, articles 57-68 of Law 4706/2020, as in force the decision no. 1/892 /13.10.2020 of the Hellenic Capital Market Commission. According to article 23 par. 2a of Regulation (EU) 1129/2017, as in force, investors who have already agreed to register for the acquisition of New Shares before the publication of the Supplement, have the right to withdraw from their registration within three (3) working days from the publication of the Supplement, ie from December 16, 2021 to December 20, 2021, Greek time 02:00 p.m. (the “Right of Withdrawal”).

For the exercise of the Right of Withdrawal according to the above, the investors should address during the working days and hours to the Participants of the Securities Accounts (SA or bank custodian), or to come directly to the Attica branches. Bank, submitting a relevant request, as mentioned in section 3.3.3 of the Supplement.

It is reminded that, according to the announcement of 08.12.2021 of Attica Bank, after an extension, the period of exercising the pre-emptive rights ends on 17.12.2021.

The updated expected schedule for the listing of the New Shares that will result from the Increase is the following:

It is noted that the above schedule depends on unbalanced factors and is subject to change. In any case, the investing public will be informed with a relevant announcement by Attica Bank.

The Supplement will be available to the investing public, in accordance with article 21 par. 2 of Regulation (EU) 2017/1129, as in force, in electronic form on the following websites:
• of Attica Bank: https://www.atticabank.gr/el/investors/enimerotika- deltia / enimerotiko-2021? Folder = sharecapitaiIncreasedec2021
• of ATHEX: http://www.helex.gr/el/web/guest/company-prospectus
• of the Hellenic Capital Market Commission: http://www.hcmc.gr/el GR / web / portal / elib / deltia

Also, the Supplement will be available free of charge to the investing public and in printed form, upon request, in the branch network of Attica Bank.

For more information, investors can contact the Attica Bank Call Center at 210-3669000.

* Without prejudice to the meeting of the competent committee of the ATHEX. on that date.
** According to the decision of the Board of Directors dated December 8, 2021, investors were granted the right of free withdrawal from subscriptions for New Common Shares, which can be exercised before the publication of the Supplement, from December 9, 2021