Ero Copper Corp.

For the period ended Sep 30, 2026. Filed Nov 2, 2026.

About this filing

What a company based outside the US has published at home or sent to its shareholders. It is how many foreign companies share results and news between annual reports.

Sep 30, 2026 · Filed Nov 2, 2026

Use the contents to explore the available documents and sections.

ERO$28.86+2.7%Stored close · as of Nov 6, 2026

See the whole filing, with its images and exhibits

Contents

EX-99.1 · Contractual Obligations and Commitments

Contractual Obligations and Commitments

The Company has a precious metals purchase agreement (the "Xavantina Gold Stream") with RGLD Gold AG ("Royal Gold"), a wholly-owned subsidiary of Royal Gold, Inc., whereby the Company is obligated to sell a portion of its gold production from the Xavantina Operations at contract prices.

Refer to the "Liquidity Risk" section for further information on the Company's contractual obligations and commitments.

ContentsView on SEC.gov

The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.