Warsaw, December 12, 2025

Communiqué

GPW Benchmark announces that following the trading session on December 19, 2025 there will be a quarterly revision concerning WIG, WIG140, WIG-Poland, WIG-Ukraine, WIG-CEE, WIG.MS-BAS, WIG.MS-ECM, WIG.MS-FIN, WIG.GAMES5 macrosector indices, WIGind, WIGmed, WIGtechTR crossector indices and annual revision concerning WIGdiv and WIGdivplus indices.

The rankings and index portfolios were prepared as of November 28, 2025. Simultaneously with the WIG index portfolio revision, there will be a revision in the sector sub-indices.

  Below, attached compositions of WIG, WIG140, WIGdiv, WIGdivplus, WIG-Poland, WIG-Ukraine, WIG-CEE, WIG.MS-BAS, WIG.MS-ECM, WIG.MS-FIN, WIG.GAMES5, WIGind, WIGmed and WIGtechTR indices after changes .