Warsaw, June 26, 2026

Communiqué

GPW Benchmark announces that following the trading session on June 30, 2026 there will be an extraordinary adjustment, under which FEERUM company (ISIN PLFEERM00018) will be removed from the WIG and WIG-Poland indices.

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