Warsaw, April 20, 2023

Communiqué

GPW Benchmark announces that following the trading session on April 24, 2023 lists of WIG, WIG-Poland and WIG-energy participants will be supplemented with 18,155,000 shares of COLUMBUS company (ISIN PLSTIGR00012).

COLUMBUS company’s shares were introduced to trading on GPW Main List on April 12, 2023 and fulfill criteria of the above mentioned indices.