Endeavour Silver resumes Terronera operations after August blockade suspension

• Endeavour Silver reported a blockade that suspended Terronera mine operations from Aug. 12 to Aug. 24, 2026.
• The disruption reduced Terronera throughput to 165,171 tonnes in Q3 2026 from 175,729 tonnes in Q2.
• Guanaceví’s mill was taken offline on Sept. 21 to replace the primary mill head and trunnion.
• Repairs are expected to finish in the first half of October, with processing continuing at lower throughput.
• Company flagged a recalculation of full-year production and cost guidance, with output expected at or slightly below the low end.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Endeavour Silver Corporation published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001171843-26-006526), on October 08, 2026, and is solely responsible for the information contained therein.