• Endeavour Silver reported high-grade silver-gold drill results from its Terronera mine in Jalisco, Mexico, targeting resource growth beyond the current mine plan.
• Exploration since 2025 totaled 7,015 meters across 43 holes at La Luz, 1,904 meters across 10 holes on the Terronera vein.
• Best La Luz intercepts included 2,607 g/t AgEq over 1.06 meters true width, 1,340 g/t AgEq over 0.94 meters.
• Terronera vein highlights included 435 g/t AgEq over 8.11 meters true width, 686 g/t AgEq over 5.32 meters.
• Two rigs continue drilling through mid-Q4 to test extensions along strike, at depth; La Luz mining start targeted for 2027.

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 GlobeNewswire (Ref. ID: 202606180650PRIMZONEFULLFEED9749024) on June 18, 2026, and is solely responsible for the information contained therein.