Ero Copper sets 2026 Capital Markets Day for Sept. 14

The 2026 Capital Markets Day in São Paulo will stream live at 12:30 p.m. ET in English with AI Portuguese subtitles, with a webcast replay afterward.

Rhea-AI Filing Summary

Ero Copper Corp. (ERO) reported that it will host its 2026 Capital Markets Day in São Paulo, Brazil, on September 14, 2026. The event will be broadcast live via video webcast in English with AI-generated Portuguese subtitles starting at 12:30 p.m. ET.

A downloadable presentation will be posted on Ero’s Capital Markets Day event website and in the presentations section of its corporate site on the morning of the event, and a replay of the webcast will be available afterward. Ero describes itself as a Brazil-focused mining company operating copper and gold mines and advancing the Furnas Copper-Gold Project through an earn-in agreement with Vale Base Metals.

Key Figures

Capital Markets Day date: September 14, 2026 Webcast start time (ET): 12:30 p.m. ET Webcast start time (PT): 9:30 a.m. PT +2 more

5 metrics

Capital Markets Day date September 14, 2026 Date of Ero Copper’s 2026 Capital Markets Day in São Paulo, Brazil

Webcast start time (ET) 12:30 p.m. ET Start time of the live Capital Markets Day webcast

Webcast start time (PT) 9:30 a.m. PT Pacific Time equivalent for the Capital Markets Day webcast

Webcast start time (BRT) 1:30 p.m. BRT Brasília Time equivalent for the Capital Markets Day webcast

Interest in Furnas Project 60% interest Interest Ero Copper may acquire in the Furnas Copper-Gold Project via earn-in agreement

Key Terms

Capital Markets Day, definitive earn-in agreement, Vale Base Metals, growth-oriented mining company

4 terms

Capital Markets Day financial

"Ero to Host 2026 Capital Markets Day in São Paulo, Brazil"

A capital markets day is a scheduled event where a company presents its long-term strategy, financial plans and performance targets directly to investors, analysts and lenders. Think of it as a roadmap meeting where management shows how they plan to grow and use money; investors watch closely because the details can change expectations about future profits, risk and the stock’s value.

definitive earn-in agreement financial

"advancing the Furnas Copper-Gold Project ... through a definitive earn-in agreement"

Vale Base Metals financial

"definitive earn-in agreement with Vale Base Metals to acquire a 60% interest"

growth-oriented mining company financial

"Ero is a Brazil-focused, growth-oriented mining company with a diversified portfolio"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

When will Ero Copper (ERO) hold its 2026 Capital Markets Day?

Ero Copper will hold its 2026 Capital Markets Day in São Paulo, Brazil, on Monday, September 14, 2026. The event will be broadcast live via webcast, and a replay will be made available on the Company’s website following the event.

What time does Ero Copper’s 2026 Capital Markets Day webcast start?

The webcast for Ero Copper’s 2026 Capital Markets Day starts at 12:30 p.m. ET, which corresponds to 9:30 a.m. PT and 1:30 p.m. BRT. The event will be broadcast live in English with AI-generated Portuguese subtitles.

How can investors access Ero Copper’s 2026 Capital Markets Day webcast?

Investors can access the webcast via the provided webcast link and the dedicated 2026 Capital Markets Day event website. A presentation will be available for download on the event website and Ero’s corporate site, and a replay will be accessible after the event.

What type of company is Ero Copper (ERO)?

Ero Copper is a Brazil-focused, growth-oriented mining company with copper and gold assets. It operates the Caraíba Operations in Bahia, the Tucumã Operation in Pará, and the Xavantina Operations gold mine in Mato Grosso, and is advancing the Furnas Copper-Gold Project through an earn-in agreement.

On which exchanges are Ero Copper shares traded and under what symbol?

Ero Copper’s shares are publicly traded on the Toronto Stock Exchange and the New York Stock Exchange under the ticker symbol “ERO”. Additional company information is available on its website, SEDAR+, and EDGAR.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 09/01/2026 - 05:10 PM EDT Accepted by SEC EDGAR 09/01/2026 - 05:10 PM EDT Learn about SEC filing dates

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

Form 6-K

Report of Foreign Private Issuer 
Pursuant to Rule 13a-16 or 15d-16 
under the Securities Exchange Act of 1934

For the month of September 2026

Commission File Number: 001-40459

Ero Copper Corp.
(Translation of registrant's name into English)

625 Howe Street, Suite 1050
 Vancouver, British Columbia V6C 2T6
 Canada
(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F:

Form 20-F [   ]      Form 40-F [ X ]

Exhibit 99.1 of this Form 6-K is incorporated by reference as additional exhibit to the registrant’s Registration Statement on Form S-8 (File NO. 333-264821) and Registration Statement on Form F-10 (File NO. 333-289969).

Signatures

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

	Ero Copper Corp.
Date: September 1, 2026	By:	/s/ Deepk Hundal
		Name: Deepk Hundal
		Title: Executive Vice President, General Counsel and Corporate Secretary

EXHIBIT INDEX

Exhibit Number		Description
99.1		Press Release dated September 1, 2026

EXHIBIT 99.1

Ero to Host 2026 Capital Markets Day

VANCOUVER, British Columbia, Sept. 01, 2026 (GLOBE NEWSWIRE) -- Ero Copper Corp. (TSX: ERO, NYSE: ERO) ("Ero" or the “Company”) is pleased to announce it will host its 2026 Capital Markets Day in São Paulo, Brazil, on Monday, September 14, 2026. The event will be broadcast live via video webcast in English (with AI-generated Portuguese subtitles), starting at 12:30 p.m. ET (9:30 a.m. PT; 1:30 p.m. BRT).

A presentation will be available to download on the 2026 Capital Markets Day event website and in the Presentations section of the Company's website on the morning of the event. A replay of the webcast will be available on Ero's website following the event.

Date:		Monday, September 14, 2026
Time:		12:30 p.m. ET (9:30 a.m. PT | 1:30 p.m. BRT)
Webcast:		https://event.choruscall.com/mediaframe/webcast.html?webcastid=46ubdP8f
Event Website:		https://www.erocapitalmarketsday.com/
Ero's Website		https://www.ero.com/

ABOUT ERO

Ero is a Brazil-focused, growth-oriented mining company with a diversified portfolio of copper and gold assets. Headquartered in Vancouver, B.C., the Company operates two copper mines – the Caraíba Operations in Bahia State and the Tucumã Operation in Pará State – as well as the Xavantina Operations, a producing gold mine in Mato Grosso State. In addition to its operating assets, Ero is advancing the Furnas Copper-Gold Project, located in the mineral-rich Carajás Province in Pará State, through a definitive earn-in agreement with Vale Base Metals to acquire a 60% interest in the project.

Ero’s operating philosophy is grounded in a commitment to safety, operational excellence, and the responsible production of minerals essential for a better tomorrow. The Company’s shares are publicly traded on the Toronto Stock Exchange and the New York Stock Exchange under the symbol “ERO.” Additional information, including technical reports on the Company’s operations and projects, is available on the Company’s website (www.ero.com), SEDAR+ (www.sedarplus.ca), and on EDGAR (www.sec.gov).

FOR MORE INFORMATION, PLEASE CONTACT

Farooq Hamed, VP, Investor Relations
info@ero.com

Filing Exhibits & Attachments

1 document

Press Releases

• EX-99.1 PRESS RELEASE 4.4 KB