Warsaw, April 29, 2026

Communiqué

GPW Benchmark announces that following the trading session on May 4, 2026 lists of WIG and WIG-Poland participants will be supplemented with 17,810,000 shares of NIEWIADOW company (ISIN PLVNTCP00019).

NIEWIADOW company’s shares were introduced to trading on GPW Main List on April 21, 2026 and fulfill criteria of the above mentioned indices.