Following the trading session on December 21, 2021 the list of NCIndex participants will be supplemented with 689,000 shares of ZENERIS company

Following the trading session on December 17, 2021 there will be an extraordinary adjustment and BIOPLANET company will be removed from the NCIndex

Following the trading session on December 23, 2021, there will be a sector classification change for the company CARLSON INVESTMENTS

Following the trading session on December 17, 2021 there will be a quarterly revision concerning NCIndex

Following the trading session on December 14, 2021 there will be an extraordinary adjustment and MEDIACAP company will be removed from WIG, WIG-media and WIG-Poland indices

Following the trading session on December 17, 2021 there will be a quarterly revision concerning WIG, WIG-Poland, WIG-Ukraine, WIG-CEE, WIGtech, WIGtechTR, WIG-ESG and WIG.MS-BAS, WIG.MS-FIN, WIG.GAMES, WIG.MS-PET macrosector indices and annual revision concerning WIGdiv index

Following the trading session on December 10, 2021 the list of NCIndex participants will be supplemented with 518,000 shares of TRIGGO company

Following the trading session on December 9, 2021 the lists of WIG and WIG-Poland participants will be supplemented with 856,000 shares of BIGCHEESE company

Following the trading session on December 6, 2021 the list of NCIndex participants will be supplemented with 1,291,000 shares of BIOCELTIX company

Following the trading session on December 17, 2021 there will be a quarterly adjustment concerning WIG20, WIG20TR, mWIG40, mWIG40TR, sWIG80, sWIG80TR, WIG30 and WIG30TR indices portfolios