Changes in the reference data of the Investor Share are performed by the competent Participant of the Investor's Securities Account. Exceptionally, the basic identification details of the investor (last name, first name, father's name for natural persons and company name of any other form of share account) may only be changed by ATHEXCSD upon request of the Participant (ΑΙΤ004). 

• This service is provided free of charge.