• Tuckanarra Resources initiated proceedings against Monument Mining subsidiary Monument Murchison in Western Australia's Supreme Court over management of the Tuckanarra gold joint venture.
• The injunction sought would block an October 21, 2026, meeting to appoint a replacement manager, along with related measures.
• Monument Murchison holds 20% of the venture; Odyssey Gold subsidiary Tuckanarra Resources owns 80%.
• Monument Murchison alleges an uncured breach involving third-party ore processing ended Tuckanarra's management rights effective September 25, 2026; Tuckanarra disputes both claims.
• The parties agreed to interim measures and an expedited timetable, with the court outcome unresolved.

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. Monument Mining Limited published the original content used to generate this news brief via GlobeNewswire (Ref. ID: 202610211222OMX_____CNEWS_FR_GNW9850549_fr) on October 21, 2026, and is solely responsible for the information contained therein.