📄 What This Document Is

This is a standard "current report" (Form 6-K) filed with the SEC. Think of it as a formal announcement from Ero Copper to the public and regulators. Its sole purpose is to share the specific date when the company will tell everyone how it performed financially for the first three months of 2026. It’s a housekeeping filing, but a crucial one for investors who need to mark their calendars.

🏢 What The Company Does

👉 In simple terms, Ero Copper is a mining company that digs up copper and gold in Brazil. They operate two copper mines (Caraíba and Tucumã) and one gold mine (Xavantina). They're also developing a new major copper-gold project called Furnas in partnership with mining giant Vale. Based in Vancouver, their shares trade on both the Toronto and New York stock exchanges under "ERO."

🗓️ The Key Date: Results Day

The main news here is a date: Monday, May 4, 2026. That's when Ero Copper will publish its operating and financial results for Q1 2026 (January to March). The release will happen after the stock market closes for the day.

Why it matters: This gives investors a fixed point to learn about the company's recent production levels, sales, costs, and profitability. It prevents surprises and allows for analysis.

📞 The Conference Call

Right after the results drop, Ero will host a conference call for analysts and investors to discuss the numbers.

• When: Tuesday, May 5, 2026, at 11:30 a.m. Eastern Time.
• How to join: They provided toll-free numbers for North America, an international line, and a webcast link. You can even pre-register to skip the hold queue.

Why it matters: This call is where management explains the "why" behind the numbers and answers tough questions. Listening provides context you can't get from the press release alone.

🌎 Operations & Future Growth

Beyond the upcoming results, the filing reminds us of Ero's core business:

• Current Mines: They are actively producing copper in Bahia and Pará states, and gold in Mato Grosso state.
• Future Project: They are actively advancing the Furnas project through an earn-in agreement with Vale Base Metals. This deal allows Ero to acquire a 60% interest in this promising project located in the mineral-rich Carajás Province.

⚖️ Big Picture

👍 Strengths: A focused, growth-oriented strategy with diverse, operating assets (copper and gold) in a single country (Brazil). A strategic partnership with a major player like Vale for future development. ⚠️ Risks: As a mining company, it's subject to commodity price swings (copper/gold prices), operational risks at its mines, and the inherent challenges of developing new projects like Furnas.

🧠 The Analogy

Ero Copper is like a farmer with three producing fields (its mines) who is also tilling a new, large plot (Furnas) with a powerful neighbor (Vale) sharing the tools. The upcoming earnings call is when the farmer reports how much crop he harvested and sold last season, and discusses the planting plans for the new field.

📇 Key Contacts & People

Farooq Hamed, VP, Investor Relations 📧 Email: [email protected]

🧩 Final Takeaway

Mark your calendar for May 4-5, 2026. That's when Ero Copper will reveal its latest operational and financial performance, offering a snapshot of its progress in executing its Brazil-focused copper and gold growth strategy.