Warsaw, May 6, 2024

Communiqué

GPW Benchmark announces that following the trading session on May 8, 2024 there will be an extraordinary adjustment of WIG20, WIG20TR, WIG30, WIG30TR, WIG140, WIG, and WIG-Poland indices.

As a result of this extraordinary adjustment the number of shares of ALLEGRO company (ISIN LU2237380790) will amount to 624.320.000.

The extraordinary adjustment results from the increase in the number of free float shares of ALLEGRO company over EUR 250 million.