Warsaw, December 19, 2024

Communiqué

GPW Benchmark announces that following the trading session on December 23, 2024 lists of WIG, WIG-Poland and WIG-clothes participants will be supplemented with 15,724,000 shares of 4MASS company (ISIN PL4MASS00011).

4MASS company’s shares were introduced to trading on GPW Main List on December 11, 2024 and fulfill criteria of the above mentioned indices.