Welcome to our dedicated page for Aris Mining news (Ticker: ARMN), a resource for investors and traders seeking the latest updates and insights on Aris Mining stock.
Aris Mining Corp operates gold mines in Colombia, making the company's news flow particularly relevant for investors tracking precious metals production, Latin American mining operations, and mid-tier gold producers. This news page aggregates material announcements, operational updates, and market-moving developments specific to Aris Mining's business activities.
Mining companies generate distinct categories of news that provide insight into operational performance and strategic direction. Production reports detail quarterly output volumes, ore grades processed, and cost metrics that directly impact profitability. Exploration announcements disclose drilling results that may expand resource estimates and extend mine life. Technical study releases—including preliminary economic assessments and feasibility studies—reveal the economic viability of development projects and inform capital allocation decisions.
For Aris Mining specifically, investors monitor news about Colombian regulatory developments, project advancement milestones at key assets, resource and reserve updates, and strategic transactions that consolidate ownership or add new properties. Operational incidents, community relations matters, and environmental compliance issues can materially affect mining operations and warrant close attention. Corporate developments such as financing activities, management changes, and stock exchange matters also generate newsworthy events.
Gold producers face commodity price volatility that influences investor sentiment, making news about production costs, efficiency improvements, and operational performance particularly significant. Updates about underground development progress, processing facility performance, and exploration success provide leading indicators of future production capacity. This centralized news resource eliminates the need to monitor multiple sources, delivering material announcements and analysis in a single location for informed investment decision-making.
Aris Mining (NYSE-A: ARMN) updated the Segovia mineral resource and reserve estimates effective Nov 28, 2025. Measured & indicated resources rose to 3.6 Moz Au (+7% vs 2024) and inferred resources to 2.9 Moz Au (+12%). Proven & probable reserves increased 12% to 1.5 Moz Au (up ~160 koz net of depletion). Segovia remains high grade: M&I ~15.3 g/t Au; reserves ~10.7 g/t Au. The 2025 MRE used US$3,200/oz for resources and US$2,800/oz for reserves and includes a sensitivity table across $2,100–$3,200/oz.
Aris Mining (NYSE-A: ARMN) completed the acquisition of the remaining 49% interest in the Soto Norte joint venture from MDC Industry Holding Company LLC (Mubadala) on Dec. 12, 2025.
Aris now owns 100% of the Soto Norte Project and the precious metals stream previously granted to Mubadala has been terminated. Management highlights combined ownership of Segovia, Marmato, Toroparu, and Soto Norte and says the company is targeting growth through expansions, exploration, and project development with a path to join the group of gold companies producing over one million ounces annually.
Aris Mining (NYSE-A: ARMN) entered a binding term sheet to acquire the remaining 49% of the Soto Norte joint venture from Mubadala for US$80 million (US$60M cash + 1,739,130 shares at US$11.50). The deal terminates the associated precious metals stream and is expected to close by early December 2025, subject to documentation and closing conditions.
The acquisition increases Aris Mining's proven & probable reserves from 6.9 Moz to 9.1 Moz (+32.8%) and measured & indicated resources from 18.3 Moz to 21.7 Moz (+18.8%). Soto Norte PFS shows after-tax NPV5% US$2.7B (base $2,600/oz), IRR 35.4%, initial capex US$625M and average annual gold production ~263 koz (years 2–10).
Aris Mining (NYSE-A: ARMN) announced a Settlement and Termination Agreement with the Republic of Colombia on Nov 19, 2025 to end ICSID arbitration (ARB/18/23) inherited from GCM Mining.
The parties terminated the arbitration, agreed there will be no cash payment, and implemented three ten-year "Pillar Agreements" covering mining formalization in Marmato, collaboration with the National Police, and cooperation with the Ministry of Defense. The settlement includes engagement with the Attorney General's Office, CORPOCALDAS oversight and enforcement commitments, mutual performance obligations, and a Joint Representatives Committee to monitor implementation. Each party bears its own costs.
Aris Mining (NYSE-A: ARMN) announced on October 30, 2025 the immediate appointment of Brigitte Baptiste to its Board of Directors. Ms. Baptiste is a Colombian environmental leader, biologist, and academic who currently serves as Rector of Universidad Ean in Bogotá and is a former Director of the Alexander von Humboldt Institute for Research on Biological Resources.
She also serves on international advisory panels on climate action and sustainability and has a record of engagement with environmental and social issues across Latin America. The company said her expertise will support Aris Mining's focus on responsible mining and sustainable growth in Colombia and Guyana.
Aris Mining (NYSE-A: ARMN) reported Q3 2025 results on October 29, 2025, driven by the Segovia ramp-up with record revenue of $253.5M (up 93% YoY) and Adjusted EBITDA of $131.1M (+33% QoQ, triple Q3 2024). Cash rose to $417.9M and net debt fell to $64M. Gold production totaled 73,236 oz in Q3, led by Segovia (65,549 oz) after commissioning a second mill in June 2025.
Project milestones include Marmato Bulk Mining Zone construction on schedule for first gold in H2 2026 with an estimate to complete of $250M (net funding requirement ~$168M after stream receipts), a Soto Norte PFS (100% basis after-tax NPV5% $2.7B, IRR 35%), and a Toroparu PEA (after-tax NPV5% $1.8B, IRR 25.2%).
Aris Mining (NYSE-A: ARMN) announced a positive PEA for the 100%‑owned Toroparu gold project in Guyana dated October 28, 2025. Key highlights: 21.3-year mine life, 235 koz average annual gold production, 5.0 Moz LOM gold, life‑of‑mine AISC of $1,289/oz, initial construction capital of $820M (reduced to $682M after $138M stream financing), after‑tax NPV5% $1.8B and IRR 25.2% at $3,000/oz. The PEA supports a truck‑and‑shovel open pit with 7.0 Mtpa mill capacity and includes OEM lease fleet financing to reduce upfront capex.
Aris Mining (NYSE-A: ARMN) will release its Q3 2025 financial results after market close on Wednesday, October 29, 2025.
The company will host a conference call to discuss results on Thursday, October 30, 2025 at 6:00 am PT / 9:00 am ET / 2:00 pm BST / 3:00 pm CEST. Participants can use Diamond Pass Registration for expedited access; call-in details are displayed after registration and registration stays open until the end of the live call.
A live webcast will be available and an audio recording will be accessible by telephone until end of day November 5, 2025 using access code 2585542. A replay will be archived at the company’s Events & Presentations page.
Aris Mining (NYSE-A: ARMN) reported Q3 2025 operational results on October 7, 2025, with Q3 gold production of 73,236 oz, a 25% increase versus Q2 2025, and 9M 2025 production of 186,651 oz. Segovia production rose 27% Q3 vs Q2 to 65,549 oz after the expanded Segovia mill was commissioned in June 2025 and ramped as expected. Marmato Narrow Vein produced 7,687 oz in Q3, up 8% versus Q2. Q3 gold sales were 73,001 oz, up 20% versus Q2. Cash balance was over US$415 million at September 30, 2025, including US$13.2 million from the sale of the Juby Gold Project. The company reiterated full‑year 2025 guidance of 230,000–275,000 oz and said results track above the midpoint.
Aris Mining (NYSE-A: ARMN) has finalized the sale of its Juby Gold Project in Ontario, Canada to McFarlane Lake Mining Limited. The transaction is valued at US$22 million, consisting of US$13.2 million in cash and 82,023,746 McFarlane shares (19.9% ownership stake) issued at C$0.15 per share.
This strategic divestment aligns with Aris Mining's focus on developing its gold operations and projects in Colombia and Guyana, representing a significant portfolio optimization move.
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