Warsaw, March 2, 2026

Communiqué

GPW Benchmark announces that following the trading session on March 4, 2026 lists of WIG, WIG-Poland and WIG-games participants will be supplemented with 53,774,000 shares of ONEMORE company (ISIN PLLSRMD00018).

ONEMORE company’s shares were introduced to trading on GPW Main List on February 20, 2026 and fulfill criteria of the above mentioned indices.