Nexa Reports First Quarter 2023 Results including Adjusted EBITDA of US$133 Million Luxembourg, April 27, 2023 – Nexa Resources S.A. (“Nexa Resources”, “Nexa”, or “Company”) announces today its results for the three months ended March 31, 2023. CEO Message – Ignacio Rosado “We started 2023 in the context of a challenging and volatile external environment led by the recent mixed recovery of the Chinese economy, the ongoing Russia-Ukraine war, and the persistent inflationary pressures affecting us all. We gen ...

Nexa Resources S.A. Consolidated financial statements at December 31, 2022 and report of independent registered public accounting firm Contents Consolidated financial statements Consolidated income statement 3 Consolidated statement of comprehensive income 4 Consolidated balance sheet 5 Consolidated statement of cash flows 6 Consolidated statement of changes in shareholders’ equity 8 Notes to the consolidated financial statements 1 General information 10 2 Information by business segment 10 3 Basis of prepa ...

As filed with the Securities and Exchange Commission on March 20, 2023. UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 20-F ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended: December 31, 2022 Commission file number: 001-38256 NEXA RESOURCES S.A (Exact name of Registrant as specified in its charter) Grand Duchy of Luxembourg (Jurisdiction of incorporation or organization) José Carlos del Valle Senior Vice President of ...

Nexa Resources S.A. (NYSE:NEXA) Q4 2022 Results Conference Call February 16, 2023 8:30 AM ET Company Participants Roberta Varella - Head of Investor Relations Ignacio Rosado - President, Chief Executive Officer Jose Carlos del Valle - Chief Financial Officer Conference Call Participants Jens Spiess - Morgan Stanley Operator Good morning everyone and welcome to Nexa Resources Fourth Quarter and Full-year 2022 Conference Call. All participants will be in listen-only mode. [Operator Instructions] This event is ...