2014_Shareholders' annual meeting invitation 2014_Shareholders' annual meeting invitation_update 2015_Shareholders' annual meeting invitation 2016_Shareholders' annual meeting invitation 2017_Shareholders' annual meeting invitation 2018_Shareholders' annual meeting invitation 2019_Shareholders' annual meeting invitation 2020_Shareholders' Extraordinary General Assembly meeting invitation 2020_Shareholders' Extraordinary General Assembly meeting invitation for EGA 19.06.2020 2020_Shareholders' annual meeting invitation [08.07.2020] 2021_Shareholders' annual meeting invitation [20.07.2021] 2022_Shareholders' annual meeting invitation [13.07.2022]