http://news4money.gr/profile-%ce%b5%ce%be%ce%b1%cf%83%ce%ba%ce%ae%ce%b8%ce%b7%ce%ba%ce%b1%ce%bd-110-355-%ce%b4%ce%b9%ce%ba%ce%b1%ce%b9%cf%8e%ce%bc%ce%b1%cf%84%ce%b1-%cf%83%cf%84%ce%bf-stock-option-plan/