RUA VEREADOR JOAO ALVES PRAES N 95-A, OLHOS D GUA, MG 39398-000, D5
Engaged SGS Canada Inc. to Prepare a Technical Report Summary for Its Malacacheta Graphite Project
Resignation of Rodrigo Menck as Chief Financial Officer and Treasurer and Appointment of Virgilio Lira Santiago as CFO and Treasurer
Announces Closing of Upsized Public Offering of Common Stock and Full Exercise of the Underwriters’ Over-Allotment Option
Announces Reverse Stock Split
Engages SGS Canada Inc. for Revised Technical Report Summary on Malacacheta Graphite Project
Engages SGS Canada Inc. for Technical Report Summary on Iporá Project
Material disclosure
Annual and Transition Report of Foreign Private Issuers
Prospectus filed pursuant to Rule 424(b)(4)
Certificate
Effectiveness Notice
Registration of Securities
Amended Registration Statement for Securities of Certain Foreign Private Issuers
No filings found
Statement of Changes in Beneficial Ownership
Amended Schedule 13G - Ownership Report
Initial Statement of Beneficial Ownership
Schedule 13G - Ownership Report
Registration Statement for Additional Securities of Certain Foreign Private Issuers, Filed Pursuant to Rule 462(b)
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