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6-K

Aris Mining Corp (ARIS)

6-K 2026-03-11 For: 2026-03-11
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Added on April 08, 2026

UNITEDSTATESSECURITIES AND EXCHANGE COMMISSIONWashington, D.C. 20549

FORM6-K

REPORTOF FOREIGN PRIVATE ISSUERPURSUANT TO RULE 13a-16 OR 15d-16UNDER THE SECURITIES EXCHANGE ACT OF 1934

Forthe month of March 2026

CommissionFile Number: 001-41794

ArisMining Corporation

(Translation of registrant's name into English)

Suite2400 - 1021 West Hastings St., Vancouver, BC, Canada V6E 0C3

(Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F ☐      Form 40-F ☒

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

ARIS MINING CORPORATION
Date: March 11, 2026 By: (s) Ashley Baker
Ashley Baker
Chief Legal Officer
EXHIBIT INDEX
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Exhibit Number Description
99.1 Press Release dated March 11, 2026

Exhibit 99.1

NEWSRELEASE<br><br><br><br><br><br><br><br><br><br><br>TSX<br>& NYSE: ARIS<br><br><br><br><br><br><br><br>aris-mining.com

ARISMINING REPORTS Q4 AND FULL YEAR 2025 RESULTS

2025production above guidance mid-point, 2026 production expected

to rise to 300,000–350,000 ounces

Vancouver,Canada, March 11, 2026 – Aris Mining Corporation (Aris Mining or the Company) (TSX: ARIS; NYSE: ARIS) announces its financial and operating results for the three and twelve months ended December 31, 2025 (Q4 2025 and FY2025). All amounts are in U.S. dollars unless otherwise indicated.

2025Financial Performance

2025 production of 256,503 ounces (oz) of gold, exceeding the guidance midpoint (230,000-275,000<br> oz), and a 22% increase from 210,955 oz in 2024.
2025 gold revenue of $909 million, up 82% from 2024.
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Adjusted EBITDA^1^ of $464 million, up 185% from 2024.
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Adjusted net earnings of $241 million or $1.28/share, up 265% from $0.35/share in 2024.
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Cash balance increased to $392 million as of December 31, 2025, up from $253 million at<br> December 31, 2024. This increase primarily reflects:
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o +$322<br> million of cash flow from operations after sustaining capital and income taxes;
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o +$115<br> million of proceeds from the exercise of ARIS.WT.A warrants (July 2025 expiry); and
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o +$13<br> million of proceeds from the sale of the Juby Gold Project; partially offset by
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o -$77<br> million of debt repayment and servicing;
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o -$60<br> million cash used for the Q4 2025 acquisition of the remaining 49% interest in Soto Norte;<br> and
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o -$196<br> million invested in growth capital.
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Net debt reduced to $86 million, down from $241 million at year-end 2024.
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Neil Woodyer, Chair and CEO, commented “During 2025, our operations generated $322 million of cash flow after sustaining capital and income taxes, fully funding our growth and expansion initiatives. After these investments, we generated $127 million in net cash flow, demonstrating the strong underlying cash generation of the business.

At Segovia, the ramp-up of the second mill is progressing well and contributed to record financial results during the year. At Marmato, development in the Bulk Mining Zone is ahead of schedule, materially reducing execution risk as we advance construction of the new carbon-in-pulp (CIP) processing facility, which remains on schedule for first gold in Q4 2026.

We also advanced our longer-term growth, completing the Soto Norte Prefeasibility Study (PFS) and the Toroparu Preliminary Economic Assessment (PEA) in September and October 2025, respectively. We remain on track to submit the environmental license application for Soto Norte in Q2 2026, while advancing Toroparu toward completion of its Prefeasibility Study in the second half of 2026 and a potential construction decision in early 2027.

With record revenue, operating cash flow and earnings since Aris Mining’s formation in September 2022, we enter 2026 in a strong financial position and well placed to continue executing our growth strategy.”

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Q4 2025 Q3 2025 FY2025 FY2024
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Gold<br> production (oz), total 69,852 73,236 256,503 210,955
Gold<br> sold (oz), total 71,717 73,001 260,023 210,616
Segovia<br> – AISC, Owner Mining ($/oz sold) $1,662 $1,452 $1,534 $1,486
Segovia<br> – CMP AISC Sales Margin^2^ 46% 44% 44% 36%
EBITDA $120.4M $96.5M $288.1M $147.5M
Adjusted<br> EBITDA $168.0M $131.1M $464.4M $163.1M
Net<br> earnings (loss)^3^ $50.9M or $0.25/share $42.0M<br> or $0.21/share $78.3M or $0.42/share $24.6M<br> or $0.16/share
Adjusted<br> earnings $94.1M or $0.46/share $71.8M<br> or $0.36/share $240.9M or $1.28/share $55.9M<br> or $0.35/share

2025Operational Performance

Marmato produced 28,741 oz, a 23% increase over 2024 and above the 2025 guidance range (20,000-25,000<br> oz), supported by stable throughput and higher average gold grades. The 2025 results<br> reflect the operating capacity of the existing flotation plant. Throughput is expected<br> to increase materially upon commissioning of the new CIP plant later this year.
Segovia produced 227,762 oz, a 21% increase over 2024 and achieving the 2025 guidance range<br> (210,000-250,000). The 2025 performance reflects gold grades of 9.82 g/t, gold recoveries<br> of 96.1%, and a 17% increase in tonnes milled compared to 2024, driven by the installation<br> of a second ball mill in June 2025.
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o AISC margin increased to $420.8 million, up 158% from 2024.
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o Owner-operated Mining AISC was $1,534/oz compared to $1,486/oz in 2024, within the full-year 2025<br> guidance range of $1,450 to $1,600/oz.
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o Contract Mining Partner (CMP) sourced gold delivered an AISC sales margin of 44%, exceeding<br> the full-year 2025 guidance range of 35% to 40%.
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o Total AISC of $1,705/oz compared to $1,507/oz in 2024. The 2025 results reflect disciplined<br> cost control in owner-mining at $1,534/oz (up 3.2% over 2024). AISC for CMPs was $1,973/oz<br> (up 29% over 2024), primarily reflecting the gold-price-linked purchase formula during<br> a period when realized gold prices increased 48%.
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Figure1: Strong AISC Margin Growth ($ million) – Segovia

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Figure2: Total AISC and Realized Gold Price Trends ($/oz) – Segovia

Total Segovia Operating Information Q4 2025 Q3 2025 FY2025 FY2024
Average<br> realized gold price ($/oz sold) $4,237 $3,494 $3,526 $2,378
Tonnes<br> milled (t) 201,060 219,550 755,720 644,854
Average<br> gold grade processed (g/t) 10.10 9.87 9.82 9.41
Gold<br> produced (oz) 63,137 65,549 227,762 187,583
Gold<br> sold (oz) 64,456 65,580 231,177 187,122
AISC<br> – ($/oz sold), Owner Mining & CMPs $1,891 $1,641 $1,705 $1,507
AISC<br> margin ($M) $151.3 $121.5 $420.8 $163.0
Segovia by Segment Q4 2025 Q3 2025 FY2025 FY2024
Owner Mining
Gold<br> sold (oz) 40,260 40,984 140,892 93,729
AISC<br> – ($/oz sold) $1,662 $1,452 $1,534 $1,486
AISC<br> margin ($M) $102.7 $83.1 $280.7 $83.9
CMPs^2^
Gold<br> sold (oz) 24,196 24,596 90,285 93,393
AISC<br> – ($/oz sold) $2,270 $1,955 $1,973 $1,527
AISC<br> sales margin (%) 46% 44% 44% 36%
AISC<br> margin ($M) $48.6 $38.4 $140.2 $79.1
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Corporateand Project Development Highlights

Strong cash generation funding growth:
o Operations<br> generated $322.1 million in cash flow after sustaining capital and income taxes in 2025,<br> fully funding all growth and expansion initiatives. After expansion capital, Aris Mining<br> generated $126.5 million in net cash flow. See the cash-flow summary in the following<br> sections for additional cash flow analysis.
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2026 Production and Cost Guidance^4^:
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o Aris<br> Mining expects consolidated gold production in 2026 to range between 300,000 and 350,000<br> oz, with production weighted toward the second half of the year. The increase reflects<br> higher expected production at Segovia and the start of production from the new Marmato<br> CIP plant.
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o At<br> Segovia, gold production is expected to increase to between 265,000 and 300,000 ounces,<br> up from the 227,762 ounces produced in 2025 and supported by higher mill feed from both<br> owner-operated mining and CMP sourced material.
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o At<br> Marmato, gold production is expected to increase to between 35,000 and 50,000 ounces,<br> up from the 28,741 ounces in 2025. Production will be back-end weighted driven by the<br> commissioning of the CIP plant, with first gold from the new plant expected in Q4 2026.
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Operation Segovia Consolidated
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Gold<br> production (koz) 265<br> - 300 300<br> - 350
Cash<br> cost (US$/oz) – Owner mining 1,150<br> to 1,250
AISC<br> (US$/oz) – Owner mining 1,700<br> to 1,800
AISC<br> sales margin – CMPs^2^ 35%<br> - 40%

All values are in US Dollars.

Marmato construction advancing:
o Development<br> of the new underground decline to the Bulk Mining Zone is currently 60% complete (over<br> 1,000 metres advanced) and is scheduled for completion in Q3 2026, ahead of CIP plant<br> commissioning in Q4 2026. The new decline will significantly improve access and haulage<br> efficiency, enabling higher mining rates and lower costs as processing capacity expands.
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o The<br> new decline has advanced beyond the connection point to the underground crosscut, with<br> completion of the crosscut expected in April 2026. This horizontal development, connecting<br> the upper part of the Bulk Mining Zone with the main decline, will establish an additional<br> access and ventilation pathway, facilitate ore and waste haulage between existing and<br> new infrastructure, and support the initial ramp up of mine production.
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o The<br> main civil, mechanical, and electrical works are advancing, with foundations for the<br> mills, tailings thickener, and leach and CIP tanks completed.
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o Construction<br> of underground workshops and ore storage, main pump station and field offices will begin<br> in Q2 2026.
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o Subsequent<br> to December 31, 2025, the Company received the $40 million instalment deposit under its<br> precious metals stream financing following achievement of the 50% completion milestone.<br> The proceeds will be recognized in the first quarter of 2026. The remaining $42 million<br> instalment deposit is payable upon achievement of the 75% completion milestone.
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o During<br> most of 2026, owner mining rates are expected to average approximately 900 tonnes per<br> day (tpd), reflecting the throughput capacity of the existing flotation plant, sourced<br> primarily from ore development and stopes in the Bulk Mining Zone.
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o Aris<br> Mining plans to exit 2026 operating the 5,000 tpd design capacity CIP plant at approximately<br> 3,000 tpd. Production is expected to increase through 2027, with throughput increasing<br> to approximately 4,000 tpd by mid-2027 and reaching the full 5,000 tpd design capacity<br> by the end of 2027 when the paste backfill plant is fully commissioned.
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Toroparu Project (100% owned, Guyana):
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o Aris<br> Mining initiated a PFS last year, targeted for completion in 2026, to advance Toroparu<br> toward a construction decision in early 2027.
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o The<br> Company commenced select pre-construction activities, which includes building a bridge<br> at the Puruni river crossing and ongoing road construction.
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o Preliminary<br> Economic Assessment (PEA) completed<br> in October 2025, outlining an attractive project with an after-tax NPV5% of<br> $1.8 billion, IRR of 25%, and 3.0-year payback at an assumed gold price of $3,000/oz.^5^
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Soto Norte Project (100% owned, Colombia):
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o Aris<br> Mining is finalizing the required studies to apply for an environmental license in Q2<br> 2026 for the development of Soto Norte.
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o Prefeasibility<br> Study (PFS) completed<br> in September 2025, demonstrating robust economics with an after-tax NPV5%<br> of $2.7 billion, IRR of 35%, and 2.3-year payback at an assumed gold price of $2,600/oz.^6^
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o Strong<br> leverage to higher gold prices, at $3,000/oz the NPV5% increases to $3.3 billion<br> with IRR of 40%.
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o The<br> PFS incorporates industry-leading environmental and social design features, including<br> the integration of local community miners – 750 tpd (over 20% of Soto Norte’s<br> 3,500 tpd processing capacity) has been dedicated to local contract mining partners.
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Q42025 Conference Call Details

Management will host a conference call on Thursday, March 12, 2026, at 6:00 am PT / 9:00 am ET / 2:00 pm GMT to discuss the results.

Participants may gain expedited access to the conference call by registering at Diamond Pass Registration. Once registered, call-in details will be displayed on screen which can be used to bypass the operator and avoid the call queue. Registration will remain open until the end of the live conference call.

Webcast

Link:<br> Webcast Q4 2025 Conference Call

ConferenceCall

Toll-free<br> North America: +1-833-821-0197
International:<br> +1-647-846-2328
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AudioRecording

After<br> the call, an audio recording will be available via telephone until end of day March 19,<br> 2026
Toll-free<br> in the US and Canada: +1-855-669-9658
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International:<br> +1-412-317-0088; and using the access code: 3500393
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A replay of the event will be archived at Events & Presentations - Aris Mining Corporation.

Aris Mining's Condensed Consolidated Interim Financial Statements for the three and twelve months ended December 31, 2025 and 2024 and related MD&A are available on SEDAR+, in the Company’s filings with the U.S. Securities and Exchange Commission (the SEC) and in the Financials section of Aris Mining's website here. Hard copies of the financial statements are available free of charge upon written request to info@aris-mining.com.

AboutAris Mining

Aris Mining is a Canadian gold mining company focused on South America. The Company operates the Segovia and Marmato underground gold mines in Colombia, which together produced approximately 257,000 ounces of gold in 2025. Aris Mining is listed on the TSX and NYSE under the symbol ARIS.

Expansion projects underway at Segovia and Marmato are expected to increase production to approximately 500,000 ounces of gold per year, driven by the ramp-up at Segovia following the installation of the second mill, which was completed in June 2025, and construction of the new Marmato bulk mine and CIP plant, with first gold expected in Q4 2026.

Aris Mining’s existing portfolio supports a longer-term objective of approximately 1 million ounces of annual gold production^7^. Key projects include the high-grade Soto Norte gold project in Colombia, where environmental studies are being finalized for submission in Q2 2026 to initiate the licensing process, and the Toroparu gold project in Guyana, where a Prefeasibility Study is in progress and a construction decision is expected in early 2027.

Additional information on Aris Mining can be found at www.aris-mining.com, www.sedarplus.ca, and on www.sec.gov.

ArisMining Contact

OliverDachsel<br><br><br><br>Senior<br>Vice President, Capital Markets<br><br><br><br>+1.917.847.0063 LillianChow<br><br><br><br>Director,<br>Investor Relations & Communications<br><br><br><br>info@aris-mining.com
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Endnotes

1. All references to adjusted earnings, EBITDA, adjusted EBITDA, growth capital investment, cash flow after sustaining capital and income taxes, cash costs ($ per oz) and AISC ($ per oz) are non-GAAP financial measures in this document. These measures are intended to provide additional information to investors. They do not have any standardized meanings under IFRS, and therefore may not be comparable to other issuers and should not be considered in isolation or as a substitute for measures of performance prepared in accordance with IFRS. Refer to the Non-GAAP Measures section in this document for a reconciliation of these measures to the most directly comparable financial measure disclosed in the Company’s financial statements.

2. Aris Mining operates its own mines and contracts with community-based mining partners, referred to as Contract Mining Partners (CMPs), to increase total gold production. Some partners work within Aris Mining’s infrastructure, while others manage their own mining operations on Aris Mining’s titles using their own infrastructure. In addition, Aris Mining purchases high grade mill feed from third-party contractors operating off-title, which further optimizes production and increases operating margins.

3. Net earnings represents net earnings attributable to owners of the company, as presented in the annual and interim financial statements for the relevant period.

4. 2026 cash cost and All in sustaining cost (AISC) forecasts are based on a gold price of US$4,400/oz and USD to Colombian peso exchange rate of 3,800.

5. See technical report dated October 28, 2025 and entitled “NI 43-101 Technical Report Preliminary Economic Assessment for the Toroparu Project Cuyuni-Mazaruni Region, Guyana”. Note that this PEA is preliminary in nature. It includes inferred mineral resources that are considered too speculative geologically to have the economic considerations applied to them that would enable them to be categorized as mineral reserves, and there is no certainty that the preliminary economic assessment will be realized. Mineral resources that are not mineral reserves do not have demonstrated economic viability.

6. See technical report dated September 3, 2025 and entitled “NI 43-101 Technical Report Prefeasibility Study for the Soto Norte Project, Santander, Colombia.”

7. Includes potential production estimates from Toroparu, which is based on a preliminary economic assessment and is preliminary in nature. It includes inferred mineral resources that are considered too speculative geologically to have the economic considerations applied to them that would enable them to be categorized as mineral reserves, and there is no certainty that the preliminary economic assessment will be realized. Mineral resources that are not mineral reserves do not have demonstrated economic viability. There can be no assurance that the projected production will be achieved. Such production also remains subject to obtaining all necessary permits for both Soto Norte and Toroparu.

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Fourthquarter consolidated income statement

Three months ended December 31,
2025 2024
Revenue $ 308,565 $<br> 151,076
Cost<br> of sales (124,365) (83,189)
Depreciation<br> and depletion (16,809) (9,530)
Social<br> contributions (9,326) (4,228)
Income from mining operations 158,065 54,129
General<br> and administrative costs (6,878) (8,084)
Loss<br> from investments in associates 14 (14)
Share-based<br> compensation (20,663) 483
Other<br> expenses (6,447) (1,116)
Income from operations 124,091 45,398
Gain<br> (loss) on financial instruments (3,058) 6,561
Loss<br> on settlement of deferred revenue (4,990)
Finance<br> income 4,353 1,606
Finance<br> costs (10,431) (21,165)
Foreign<br> exchange gain (loss) (12,446) 5,113
Income before income tax 97,519 37,513
Income<br> tax (expense) recovery
Current (46,742) (16,987)
Deferred 311 23
Net income $ 51,088 $<br> 20,549
Net<br> income attributable to:
Owners<br> of the Company $ 50,863 $<br> 21,687
Non-controlling<br> interest 225 (1,138)
$ 51,088 $<br> 20,549
Earnings per share attributable to owners of the Company – basic $ 0.25 $<br> 0.13
Weighted<br> average number of outstanding common shares – basic 203,245,172 170,900,890
Earnings per share attributable to owners of the Company – diluted $ 0.25 $<br> 0.02
Weighted<br> average number of outstanding common shares – diluted 206,592,928 173,046,985
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Fourthquarter consolidated statement of cash flows

Three months ended December 31,
2025 2024
Operating Activities
Net<br> income $ 51,088 $<br> 20,548
Adjusted<br> for the following items:
Depreciation<br> and depletion 17,507 8,693
Loss<br> from investments in associates (14) 13
Share-based<br> compensation 20,663 (483)
Finance<br> costs 10,431 21,165
Loss<br> on financial instruments 3,058 (6,561)
Amortization<br> of deferred revenue and cumulative catch-up (2,210) (1,042)
Unrealized<br> foreign exchange loss (gain) 9,396 (6,829)
Income<br> tax expense 46,431 16,964
Loss<br> on settlement of deferred revenue 4,990
Other 862 2,749
Payment<br> of Deferred Share Units and Performance Share Units **** — 1
Settlement<br> of Soto Norte Project PMPA (10,000)
Precious<br> metal stream deposit received 40,016
Changes<br> in non-cash operating working capital items 8,260 29,002
Operating<br> cash flows before taxes 160,462 124,236
Income<br> taxes paid (21,686) (25,152)
Net<br> cash provided by operating activities 138,776 99,084
Investing Activities
Additions<br> to mining interests, plant and equipment (85,045) (47,882)
Contributions<br> to investment in associates (1)
Purchase<br> of Denarius marketable securities (1,429)
Capitalized<br> interest paid (net) (7,964) (3,959)
Net<br> cash used in investing activities (94,438) (51,842)
Financing Activities
Acquisition<br> of 49% interest in Soto Norte Project (50,000)
Repayment<br> of Gold Notes (4,064) (3,695)
Repayment<br> of Senior Notes 2026 (305,157)
Net<br> proceeds from Senior Notes 2029 441,294
Payment<br> of lease obligations (1,198) (594)
Interest<br> paid (18,000) (5,582)
Proceeds<br> from exercise of stock options and warrants, net of issuance costs 3,462 1,427
Net<br> cash provided by financing activities (69,800) 127,693
Impact<br> of foreign exchange rate changes on cash and equivalents (545) (2,704)
Increase in cash and cash equivalents (26,007) 172,231
Cash<br> and cash equivalents, beginning of period 417,881 80,304
Cash and cash equivalents, end of period $ 391,874 $<br> 252,535
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Cashcosts & all-in sustaining cost per ounce

For the three months ended,
Segovia Dec 31, 2025 Sep 30, 2025 Jun 30, 2025 Mar<br> 31, 2025 Dec 31, 2025 Dec 31, 2024
Total<br> gold sold (ounces) 64,456 65,580 53,751 47,390 231,177 187,122
Cost<br> of sales^1^ 103,043 93,249 76,719 67,091 340,102 254,879
Less:<br> materials and supplies inventory provision^1^ (1,174) (1,174) (965)
Less:<br> royalties^1^ (8,598) (7,532) (5,539) (4,519) (26,188) (13,934)
Add:<br> by-product revenue^1^ (5,828) (4,116) (2,798) (3,073) (15,815) (10,153)
Total cash costs 87,443 81,601 68,382 59,499 296,925 229,827
Add:<br> royalties^1^ 8,598 7,532 5,539 4,519 26,188 13,934
Add:<br> social programs^1^ 9,168 7,787 5,177 4,061 26,193 12,766
Add:<br> sustaining capital expenditures 16,654 10,686 11,284 6,336 44,960 25,395
Total AISC 121,863 107,606 90,382 74,415 394,266 281,922
AISC per ounce sold $1,891 $1,641 $1,681 1,570 $1,705 $1,507
Marmato
Total<br> gold sold (ounces) 7,261 7,421 7,273 6,891 28,846 23,494
Cost<br> of sales^1^ 21,322 20,443 17,255 15,384 74,404 59,880
Less:<br> materials and supplies inventory provision (254) (254) (225)
Less:<br> royalties^1^ (2,223) (2,555) (2,044) (1,840) (8,662) (4,959)
Add:<br> by-product revenue^1^ (1,493) (543) (427) (313) (2,776) (1,133)
Total cash costs 17,352 17,345 14,784 13,231 62,712 53,563
Add:<br> royalties^1^ 2,223 2,555 2,044 1,840 8,662 4,959
Add:<br> social programs^1^ 158 437 385 273 1,253 1,667
Add:<br> sustaining capital expenditures 2,192 1,524 1,426 733 5,875 3,475
Total AISC 21,925 21,861 18,639 16,077 78,502 63,664
Consolidated
Total<br> gold sold (ounces) 71,717 73,001 61,024 54,281 260,023 210,616
Cost<br> of sales^1^ 124,365 113,692 93,974 82,475 414,506 314,759
Less:<br> materials and supplies inventory provision (1,428) (1,428) (1,190)
Less:<br> royalties^1^ (10,821) (10,087) (7,583) (6,359) (34,850) (18,893)
Add:<br> by-product revenue^1^ (7,321) (4,659) (3,225) (3,386) (18,591) (11,286)
Total cash costs 104,795 98,946 83,166 72,730 359,637 283,390
Add:<br> royalties^1^ 10,821 10,087 7,583 6,359 34,850 18,893
Add:<br> social programs^1^ 9,326 8,224 5,562 4,334 27,446 14,433
Add:<br> sustaining capital expenditures 18,846 12,210 12,710 7,069 50,835 28,870
Total AISC 143,788 129,467 109,021 90,492 472,768 345,586

All values are in US Dollars.

1. As<br> presented in the Financial Statements and notes thereto for the respective periods
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All-insustaining cost per ounce – business units (Segovia)

For the three months ended, Years ended,
Segovia - Owner Mining Dec 31, 2025 Sep 30, 2025 Jun 30, 2025 Mar 31, 2025 Dec 31, 2024 Dec 31, 2025 Dec 31, 2024
Total<br> gold sold (ounces) 40,260 40,984 32,685 26,963 28,149 140,892 93,729
Cost<br> of sales^1^ 52,773 48,502 39,532 34,799 34,518 175,606 121,450
Less:<br> inventory provision (895) (717) (895) (717)
Less:<br> royalties^1^ (5,689) (5,000) (3,605) (2,783) (2,754) (17,077) (8,151)
Add:<br> by-product revenue^1^ (3,610) (2,566) (1,714) (1,748) (1,727) (9,639) (7,540)
Total cash costs 42,578 40,936 34,213 30,268 29,320 147,995 105,042
Add:<br> royalties^1^ 5,689 5,000 3,605 2,783 2,754 17,077 8,151
Add:<br> social programs^1^ 6,058 5,155 3,366 2,501 2,558 17,080 7,468
Add:<br> sustaining Capital 12,601 8,430 8,511 4,397 4,386 33,939 18,620
Total AISC 66,926 59,521 49,695 39,949 39,018 216,091 139,281
AISC per ounce sold $1,662 $1,452 $1,520 $1,482 $1,386 $1,534 $1,486
Segovia - CMPs
--- --- --- --- --- --- --- ---
Total<br> gold sold (ounces) 24,196 24,596 21,066 20,427 22,260 90,285 93,393
Cost<br> of sales^1^ 50,271 44,747 37,187 32,292 33,560 164,496 133,429
Less:<br> inventory provision (279) (248) (279) (248)
Less:<br> royalties^1^ (2,909) (2,532) (1,934) (1,736) (1,588) (9,111) (5,783)
Add:<br> by-product revenue^1^ (2,218) (1,550) (1,084) (1,325) (581) (6,176) (2,613)
Total cash costs 44,865 40,665 34,169 29,231 31,143 148,930 124,785
Add:<br> royalties^1^ 2,909 2,532 1,934 1,736 1,588 9,111 5,783
Add:<br> social programs^1^ 3,110 2,632 1,811 1,560 1,505 9,113 5,298
Add:<br> sustaining capital 4,053 2,256 2,773 1,939 1,607 11,021 6,775
Total AISC 54,937 48,085 40,687 34,466 35,843 178,175 142,641
AISC per ounce sold $2,270 $1,955 $1,931 $1,687 $1,610 $1,973 $1,527
Segovia - Combined
Total<br> gold produced (ounces) 63,137 65,549 51,527 47,549 51,477 227,762 187,583
Total<br> gold sold (ounces) 64,456 65,580 53,751 47,390 50,409 231,177 187,122
Gold<br> revenue 273,127 229,116 177,551 135,310 133,159 815,104 444,925
Avg realized gold price ($/oz sold) $4,327 $3,494 $3,303 $2,855 $2,642 $3,526 $2,378
Cost<br> of sales^1^ 103,043 93,249 76,719 67,091 68,078 340,102 254,879
Less:<br> inventory provision (1,174) (965) (1,174) (965)
Less:<br> royalties^1^ (8,598) (7,532) (5,539) (4,519) (4,342) (26,188) (13,934)
Add:<br> by-product revenue^1^ (5,828) (4,116) (2,798) (3,073) (2,308) (15,815) (10,153)
Total cash costs 87,443 81,601 68,382 59,499 60,463 296,925 229,827
Add:<br> royalties^1^ 8,598 7,532 5,539 4,519 4,342 26,188 13,934
Add:<br> social programs^1^ 9,168 7,787 5,177 4,061 4,063 26,193 12,766
Add:<br> sustaining capital 16,654 10,686 11,284 6,336 5,993 44,960 25,395
Total AISC 121,863 107,606 90,382 74,415 74,861 394,266 281,922
AISC per ounce sold $1,891 $1,641 $1,681 $1,570 $1,485 $1,705 $1,507
AISC Margin 151,264 121,510 87,169 60,895 58,298 420,838 163,003

1. As presented in the Financial Statements and notes thereto for the respective periods

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NEWSRELEASE<br><br><br><br><br><br><br><br><br><br><br>TSX<br>& NYSE: ARIS<br><br><br><br><br><br><br><br>aris-mining.com

Operatingfree cash flow and free cash flow after growth and expansion capital

Three months ended, Year ended,
($’000) Dec 31, 2025 Sep 30, 2025 Jun 30, 2025 Mar 31, 2025 Dec 31, 2025 Dec 31, 2024
Operating cash flows before taxes 160,462 118,946 123,963 51,882 455,253 179,591
Adjusting<br> Items:
Precious<br> metal stream deposit settled (received) 10,000 10,000 (40,016)
Finance<br> income (4,353) (2,437) (3,474) (2,336) (12,600) (6,894)
Impact<br> of FX on cash and cash equivalents (545) 1,450 925 768 2,598 (5,845)
Adjusted operating cash flows before taxes 165,564 117,959 121,414 50,314 455,251 126,836
Less:<br> Income taxes paid (21,686) (13,228) (42,244) (5,121) (82,279) (38,354)
Adjusted net cash provided by operating activities 143,878 104,731 79,170 45,193 372,972 88,482
Less:<br> Sustaining capital (18,389) (11,858) (12,287) (6,589) (49,123) (27,044)
Less:<br> Sustaining lease payments (457) (352) (423) (480) (1,712) (1,826)
Cash flow from operations after sustaining capital and income taxes 125,032 92,521 66,460 38,124 322,137 59,612
Less:<br> Growth and expansion capital (67,735) (48,136) (36,745) (43,010) (195,626) (168,387)
Free cash flow after growth and expansion capital 57,297 44,385 29,715 (4,886) 126,511 (108,775)

Additionsto mineral interests, plant and equipment

($’000) Dec 31, 2025 Sep 30, 2025 Jun 30, 2025 Mar 31, 2025
Sustaining capital
Segovia 16,197 10,334 10,861 5,856
Marmato 2,192 1,524 1,426 733
Total Sustaining Capital 18,389 11,858 12,287 6,589
Non-sustaining capital
Marmato 43,562 31,369 23,628 29,661
Segovia 16,161 9,618 6,930 6,368
Soto<br> Norte Project and other 4,885 3,879 3,446 4,570
Toroparu<br> Project 3,127 3,270 2,741 2,411
Total (Growth Capital Investment) 67,735 48,136 36,745 43,010
Additions to mining interest, plant and equipment^1^ 86,124 59,994 49,032 49,599

1. As presented in the Annual and Interim Financial Statements and notes for the respective periods.

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NEWSRELEASE<br><br><br><br><br><br><br><br><br><br><br>TSX<br>& NYSE: ARIS<br><br><br><br><br><br><br><br>aris-mining.com

Earningsbefore interest, taxes, depreciation, and amortization (EBITDA) and adjusted EBITDA

($000s) Dec 31, 2025 Sep 30, 2025 Jun 30, 2025 Mar 31, 2025
Earnings (loss) before tax^1^ 97,519 76,094 12,258 21,220
Add<br> back:
Depreciation<br> and depletion^1^ 16,809 13,459 11,929 10,734
Finance<br> income^1^ (4,353) (2,437) (3,474) (2,336)
Interest<br> and accretion^1^ 10,431 9,390 10,833 10,037
EBITDA 120,406 96,506 31,546 39,655
Add<br> back:
Share-based<br> compensation^1^ 20,663 9,497 8,136 3,784
(Income)<br> loss from equity accounting in investee^1^ (14) 14
(Gain)<br> loss on financial instruments^1^ 3,058 6,385 50,737 16,628
Loss<br> on disposal of mining interest and PPE^1^ 3,200
Loss<br> on settlement of deferred revenue^1^ 4,990
Other<br> (income) expense^1^ 6,447 1,961 1,090 535
Foreign<br> exchange (gain) loss^1^ 12,446 13,520 7,224 5,997
Adjusted EBITDA 167,996 131,069 98,733 66,613

1 As presented in the Annual and Interim Financial Statements and notes for the respective periods.

($000s) Dec 31, 2024 Sep 30, 2024 Jun 30, 2024 Mar 31, 2024
Earnings (loss) before tax^1^ 37,513 13,603 17,904 10,310
Add<br> back:
Depreciation<br> and depletion^1^ 9,530 9,019 8,082 7,519
Finance<br> income^1^ (1,606) (1,351) (1,691) (2,246)
Interest<br> and accretion^1^ 21,165 6,493 6,496 6,803
EBITDA 66,602 27,764 30,791 22,386
Add<br> back:
Share-based<br> compensation^1^ (483) 2,533 1,373 1,842
(Income)<br> loss from equity accounting in investee^1^ 14 17 2,301 551
(Gain)<br> loss on financial instruments^1^ (6,561) 12,842 6,144 3,742
Other<br> (income) expense^1^ 1,116 (428) 2,681
Foreign<br> exchange (gain) loss^1^ (5,113) 311 (7,211) (108)
Adjusted EBITDA 55,575 43,039 36,079 28,413

1 As presented in the Annual and Interim Financial Statements and notes for the respective periods.

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NEWSRELEASE<br><br><br><br><br><br><br><br><br><br><br>TSX<br>& NYSE: ARIS<br><br><br><br><br><br><br><br>aris-mining.com

Adjustednet earnings and adjusted net earnings per share

($000s except shares amount) Dec 31, 2025 Sep 30, 2025 Jun 30, 2025 Mar 31, 2025
Basic<br> weighted average shares outstanding 203,245,172 199,171,052 179,836,208 171,622,649
Net<br> earnings (loss)^1^ 50,863 42,011 (16,897) 2,368
Add<br> back:
Share-based<br> compensation^1^ 20,663 9,497 8,136 3,784
(Income)<br> loss from equity accounting in investee^1^ (14) 14
(Gain)<br> loss on financial instruments^1^ 3,058 6,385 50,737 16,628
Loss<br> on disposal of mining interest and PPE^1^ 3,200
Loss<br> on settlement of deferred revenue^1^ 4,990
Other<br> (income) expense^1^ 6,447 1,961 1,090 535
Foreign<br> exchange (gain) loss^1^ 12,446 13,520 7,224 5,997
Income<br> tax effect on adjustments (4,356) (4,732) (2,528) (2,099)
Adjusted net earnings 94,097 71,842 47,762 27,227
Adjusted<br> net earnings per share – basic ($/share) 0.46 0.36 0.27 0.16

1 As presented in the Annual and Interim Financial Statements and notes for the respective periods.

($000s except shares amount) Dec 31, 2024 Sep 30, 2024 Jun 30, 2024 Mar 31, 2024
Basic<br> weighted average shares outstanding 170,900,890 169,873,924 151,474,859 138,381,653
Net<br> earnings (loss) 21,687 (2,074) 5,713 (744)
Add<br> back:
Share-based<br> compensation^1^ (483) 2,533 1,373 1,842
(Income)<br> loss from equity accounting in investee^1^ 14 17 2,301 551
(Gain)<br> loss on financial instruments^1^ (6,561) 12,842 6,144 3,742
Other<br> (income) expense^1^ 1,116 (428) 2,681
Loss<br> on extinguishment of Senior Notes 11,463
Foreign<br> exchange (gain) loss^1^ (5,113) 311 (7,211) (108)
Income<br> tax effect on adjustments 2,536 (109) 1,738 78
Adjusted net earnings 24,659 13,092 12,739 5,361
Adjusted<br> net earnings per share – basic ($/share) 0.14 0.08 0.08 0.04

1 As presented in the Annual and Interim Financial Statements and notes for the respective periods.

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NEWSRELEASE<br><br><br><br><br><br><br><br><br><br><br>TSX<br>& NYSE: ARIS<br><br><br><br><br><br><br><br>aris-mining.com

QualifiedPerson and Technical Information

Pamela De Mark, P.Geo., Senior Vice President Geology and Exploration of Aris Mining, is a Qualified Person as defined by National Instrument 43-101 (NI 43-101), and has reviewed and approved the technical information contained in this news release.

Forward-LookingInformation

This news release contains "forward-looking information" or forward-looking statements" within the meaning of Canadian securities legislation. All statements included herein, other than statements of historical fact, including, without limitation, statements relating to the Company’s ability to deliver on its 2026 objectives, 2026 production and cost guidance, Segovia guidance, updates and timing for completion and first gold pour at the Bulk Mining Zone, the expected benefit from the Segovia expansion, the Company’s longer-term growth outlook, the timeline for environmental studies for the Soto Norte Project, the timeline for a Prefeasibility Study and construction decision for the Toroparu Project, the objective of reaching 1 million ounces of production, are forward-looking. Generally, the forward-looking information and forward looking statements can be identified by the use of forward looking terminology such as "plans", "expects" or "does not expect", "is expected", "budget", "scheduled", "estimates", "forecasts", "intends", "anticipates" or "does not anticipate", "will continue" or "believes", or variations of such words and phrases or state that certain actions, events or results "may", "could", "would", "might" or "will be taken", "occur" or "be achieved”. The material factors or assumptions used to develop forward looking information or statements are disclosed throughout this news release.

Forward looking information and forward looking statements, while based on management's best estimates and assumptions, are subject to known and unknown risks, uncertainties and other factors that may cause the actual results, level of activity, performance or achievements of Aris Mining to be materially different from those expressed or implied by such forward-looking information or forward looking statements, including but not limited to those factors discussed in the section entitled "Risk Factors" in Aris Mining's annual information form dated March 12, 2025 which is available on SEDAR+ at www.sedarplus.ca and included as part of the Company’s Annual report on Form 40-F, filed with the SEC at www.sec.gov.

Although Aris Mining has attempted to identify important factors that could cause actual results to differ materially from those contained in forward-looking information and forward-looking statements, there may be other factors that cause results not to be as anticipated, estimated or intended. There can be no assurance that such information or statements will prove to be accurate, as actual results and future events could differ materially from those anticipated in such information or statements. The Company has and continues to disclose in its Management's Discussion and Analysis and other publicly filed documents, changes to material factors or assumptions underlying the forward-looking information and forward-looking statements and to the validity of the information, in the period the changes occur. The forward-looking statements and forward-looking information are made as of the date hereof and Aris Mining disclaims any obligation to update any such factors or to publicly announce the result of any revisions to any of the forward-looking statements or forward-looking information contained herein to reflect future results. Accordingly, readers should not place undue reliance on forward-looking statements and information.

This news release contains information that may constitute future-orientated financial information or financial outlook information (collectively, “FOFI”) about the Company’s prospective financial performance, financial position or cash flows, all of which are subject to the same assumptions, risk factors, limitations and qualifications as set forth above. Readers are cautioned that the assumptions used in the preparation of such information, although considered reasonable at the time of preparation, may prove to be imprecise or inaccurate and, as such, undue reliance should not be placed on FOFI. The Company’s actual results, performance and achievements could differ materially from those expressed in, or implied by, FOFI. The Company has included FOFI in order to provide readers with a more complete perspective on the Company’s future operations and management’s current expectations relating to the Company’s future performance. Readers are cautioned that such information may not be appropriate for other purposes. FOFI contained herein was made as of the date of this Annual Information Form. Unless required by applicable laws, the Company does not undertake any obligation to publicly update or revise any FOFI statements, whether as a result of new information, future events or otherwise.

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