Viohalco S.A.

Notice of Dividend Amount • May 31, 2022

PRESS RELEASE OF VIOHALCO SA

Brussels, May 31, 2022

The enclosed information constitutes regulated information as defined in the Royal Decree of 14 November 2007 regarding the duties of issuers of financial instruments which have been admitted for trading on a regulated market.

Announcement

Viohalco S.A. (the Company) announces that the Company's Annual Ordinary Shareholders' meeting, held on May 31, 2022, approved the annual accounts for the financial year ended 31 December 2021, including allocation of the results and the distribution of a gross dividend of EUR 0.10 per share. Taking into account the gross interim dividend of EUR 0.01 per share paid in June 2021, a balance gross amount of EUR 0.09 per share will be payable.

The total gross dividend amount of EUR 0.09 per share is subject to a 30% (*) withholding tax under Belgian Law.

The record date for the beneficiaries of the dividend is Monday, June 6, 2022 (ex-date Friday, June 3, 2022). Starting date of dividend payment is Tuesday, June 7, 2022, through ING Belgium.

As for the shareholders whose shares are traded on the Athens Stock Exchange and are held in the ATHEXCSD, the dividend will be paid through the DSS Operators, following the payment of the amounts from the ATHEXCSD to the latter.

For more information, shareholders can contact the Investor Relations Department (Mrs. Sofia Zairi, szairi@viohalco.com ).

(*) Τhe final net dividend can be differentiated, as the Belgian tax authorities impose a withholding tax and strict tax compliance formalities, depending on the shareholder's tax residence.

About Viohalco

Viohalco is the Belgium based holding company of leading metal processing companies in Europe. It is listed on Euronext Brussels (VIO) and the Athens Stock Exchange (BIO). Viohalco's subsidiaries specialise in the manufacture of aluminium, copper, cables, steel and steel pipes products, and are committed to the sustainable development of quality, innovative and value-added products and solutions for a dynamic global client base. With production facilities in Greece, Bulgaria, Romania, North Macedonia, the United Kingdom, and participations in companies with production facilities in Turkey, Russia and the Netherlands, Viohalco companies generate a consolidated annual revenue of EUR 5.37 billion. Viohalco's portfolio also includes a R&D&I and technology segment. In addition, Viohalco and its companies own real estate investment properties, mainly in Greece, which generate additional value through their commercial development

For more information, please visit our website at www.viohalco.com.