Following the trading session on April 9, 2021 there will be a quarterly revision of the InvestorMS index

Following the trading session on April 7, 2021 there will be an extraordinary adjustment and CREEPYJAR company will be removed from the NCIndex

Following the trading session on March 31, 2021 there will be an extraordinary adjustment and shares of AVAST company will be removed from CEEplus index

After the trading session on March 31, 2021 there will be an extraordinary adjustment and following companies will be removed from NCIndex

Following the trading session on March 31, 2021, there will be a periodic change of TBSP.Index portfolio

Following the trading session on March 19, 2021 the list of NCIndex participants will be supplemented with shares of KOOL2PLAY company

Following the trading session on March 19, 2021 there will be a quarterly revision concerning NCIndex

Following the trading session on March 17, 2021 the list of NCIndex participants will be supplemented with shares of SIMTERACT company

Following the trading session on March 16, 2021 the lists of WIG and WIG-Poland participants will be supplemented with shares of DADELO company

Following the trading session on March 19, 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 a quarterly adjustment concerning WIGdiv index