ERO Submits Routine 6-K; No Financials, Press Release Attached

Rhea-AI Filing Summary

Ero Copper Corp. (ERO) filed a routine Form 6-K with the SEC for the month of June 2025. The filing’s sole purpose is to furnish Exhibit 99.1, a press release dated June 24 2025, which is automatically incorporated by reference into the company’s outstanding Form S-8 and Form F-10 registration statements. No financial results, operational updates, or transactional details are included in this submission. Signing authority is Executive Vice President & General Counsel Deepk Hundal.

The document confirms that Ero Copper continues to report under Form 40-F (Canadian issuer) and that the attached press release is the only substantive content. Investors must review Exhibit 99.1 directly for any material information, as the 6-K itself contains no quantitative data or forward-looking statements.

Insights

Financial Reporting Specialist

TL;DR Routine 6-K only furnishes a press release; no new financial or strategic information disclosed.

This is an administrative filing. Ero Copper is complying with U.S. disclosure rules by submitting a June 24 2025 press release as Exhibit 99.1. Because the exhibit text is not provided here, investors cannot gauge its content from the 6-K alone. No earnings figures, guidance revisions, or transaction details are presented. As such, the filing is neutral and should not, by itself, move the stock. Impact assessment hinges entirely on what the press release states.

Form 6-K: How Foreign Companies Report to the SEC →

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 June 2025

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. 333-274097).

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: June 24, 2025	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 June 24, 2025

FAQ

Why did Ero Copper (ERO) file a Form 6-K on June 24 2025?

To furnish a press release dated June 24 2025 as Exhibit 99.1 and incorporate it into existing registration statements.

Does the June 2025 Form 6-K include any financial results for ERO?

No. The filing contains no financial data; it only references an attached press release.

Which registration statements incorporate the June 24 2025 press release?

The press release is incorporated into Form S-8 (File 333-264821) and Form F-10 (File 333-274097).

Who signed the Form 6-K for Ero Copper?

Deepk Hundal, Executive Vice President, General Counsel & Corporate Secretary.

Does Ero Copper file under Form 20-F or Form 40-F?

The company indicates it files under Form 40-F.