Announcements

CATEGORY	DATE	TITLE
Material Disclosures	16 March 2020	Partial or Complete Suspension or Impossibility of Operations-16032020
General Assembly	16 March 2020	Resolution on assignment of tasks to Board Members
General Assembly	16 March 2020	Ordinary General Assembly Meeting Result
General Assembly	16 March 2020	Approval of the election of the Independent Audit Company by the General Assembly
General Assembly	16 March 2020	Ordinary General Assembly Dividend Distribution Result
General Assembly	16 March 2020	Ordinary General Assembly Meeting Minutes
General Assembly	16 March 2020	Minutes of the General Assembly Meeting
General Assembly	19 February 2020	Ordinary General Assembly Meeting Agenda
General Assembly	19 February 2020	Invitation to the Ordinary General Shareholders' Meeting
General Assembly	19 February 2020	Ordinary General Assembly Meeting Information Document
General Assembly	19 February 2020	Related Party Transactions
General Assembly	19 February 2020	Dividend Distribution Proposal
Material Disclosures	12 February 2020	Change in Articles of Association
Financial Announcements	11 February 2020	2019 Earnings Announcement
Material Disclosures	04 February 2020	Determination of Independent Audit Company
Material Disclosures	03 February 2020	4Q19-Financial Calendar
Material Disclosures	29 January 2020	About Collective Labor Agreement
Material Disclosures	22 January 2020	About Lockout Decision
Material Disclosures	17 January 2020	About Strike Decision
Other Announcements	13 January 2020	2019 AMA Export Announcement

INVESTORS