Warsaw, March 31, 2026

Communiqué

GPW Benchmark announces that following the trading session on April 2, 2026 there will be an extraordinary adjustment, under which LSISOFT company (ISIN PLLSSFT00016) will be removed from the WIG, WIG-IT and WIG-Poland indices.

LSISOFT company no longer meets criteria of the above mentioned indices, because it’s free float is below 10%.