Warsaw, November 13, 2025

Communiqué

GPW Benchmark announces that following the trading session on November 17, 2025 there will be an extraordinary adjustment and shares of EUCO company (ISIN PLERPCO00017) will be removed from WIG, WIG-Poland, CEEplus and GPWB-CENTR.

EUCO company will be removed from the above mentioned indices, because it was marked in a specific manner.