Following the trading session on September 11, 2020 there will be an extraordinary adjustment and RAFAKO company will be removed from the sWIG80, sWIG80TR, WIG, WIG-Poland and WIG-construction indices. Following the trading session on September 11, 2020, shares of WORKSERV company will supplement sWIG80 and sWIG80TR indices

Following the trading session on September 18, 2020 there will be a quarterly adjustment concerning WIG20, WIG20TR, mWIG40, mWIG40TR, sWIG80, sWIG80TR, WIG30 and WIG30TR indices portfolios

Following the trading session on September 3, 2020 there will be an extraordinary adjustment and shares of KRUK company will be removed from WIGdiv

Following the trading session on September 1, 2020 there will be an extraordinary adjustment and shares of ALUMETAL company will be removed from WIGdiv

Following the trading session on September 1, 2020 there will be an extraordinary adjustment and shares of ELEMENTAL company will be removed from InvestorMS index

Following the trading session on September 1, 2020 there will be an extraordinary adjustment and ELEMENTAL company will be removed from sWIG80, sWIG80TR, WIG and WIG-Poland indices. Following the trading session on September 1, 2020 shares of LUBAWA company will supplement sWIG80 and sWIG80TR indices

Following the trading session on August 31, 2020, there will be a periodic change of TBSP.Index portfolio.

Following the trading session on August 27, 2020 there will be an extraordinary adjustment and shares of EUROCASH company (ISIN PLEURCH00011) will be removed from WIGdiv.

Following the trading session on August 27, 2020 the list of NCIndex participants will be supplemented with 2,737,000 shares of OVIDWORKS company (ISIN PLOVIDW00014).

GPW Benchmark will depart from the provisions of the Stock Exchange Indices Regulations (points 6.1.4 and 6.2.5) and following the session on August 26, 2020, adjustment coefficients used to take into account pre-emptive rights income will not be recalculated for the WIG and WIG-Poland indices