Information disclosure 26.2019_Certificate of covered warrant issuance

Information disclosure_CW_Report of Issuance Result_MBB-HSC-MET01

Information disclosure 24.2019_Notice of covered warrant issuance

Information Disclosure_Certificate of Covered Warrant Issuance

Report_HSC_GTN_no longer major shareholders

Information disclosure 22.2019_Audit contract with PWC

Information disclosure 21.2019_Change of outstanding voting shares

Report no the results of shares issuance for employee stock ownership plan (ESOP 2018)

Report on the results of offering shares issuance

Report on the results of shares issuance using owners' equity to increase charter capital

Information disclosure 20.2019_Change of outstanding voting shares

CV 14.2019_Report on transaction result in purchasing the treasury shares