Warsaw, March 13, 2023

Communiqué

GPW Benchmark announces that following the trading session on January 15, 2023 there will be an extraordinary adjustment and shares of RAFAKO company (ISIN PLRAFAK00018) will be removed from sWIG80, sWIG80TR, WIG140, WIG, WIG-Poland and WIG-construction indices.

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

Additionally, following the trading session on March 15, 2023 ASSECOBS (ISIN PLABS0000018) company will supplement sWIG80, sWIG80TR and WIG140 indices with 17,889,000.