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VGZ 10-K & 10-Q changes, risk factors and insider trading

Vista Gold Corp. · NYSE · Gold And Silver Ores · CIK 783324 · All filings on SEC.gov

Everything below is quoted or computed from Vista Gold Corp.'s public SEC filings. It is not a recommendation to buy or sell. Automated comparisons can contain errors; confirm with the original filing.

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What changed in the latest 10-K

Comparing 10-K filed 2026-03-11 (period ending 2025-12-31) with 10-K filed 2025-02-28 (period ending 2024-12-31).

Risk Factors (10-K Item 1A)

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Reworded

An investment in our securities involves a high degree of risk. The risks described below are not the only ones facing the Company or otherwise associated with an investment in our securities. Additional risks not presently known to us or which we currently consider not material may also adversely affect our business. If any of the following risks actually occur, our business, financial conditioncondition, and operating results could be materially adversely affected.

Reworded

Our property and royalty interests are subject to environmental regulations. Environmental legislation is becoming more restrictive, with stricter standards and enforcement, increased fines and penalties for non-compliance, more stringent environmental assessments of proposed projects, and a heightened degree of responsibility for companies and their officers, directorsdirectors, and employees. There is no assurance that future changes in environmental laws and regulations will not adversely affect our interests. Currently, our property and royalty interests are subject to environmental laws and regulations in Australia and the U.S.

Reworded

Neighboring landowners and other third parties could file claims based on environmental statutes and common law for personal injury and property damage allegedly caused by environmental nuisance,nuisance or the release of hazardous substances or other waste material into the environment on or around our properties. There can be no assurance that our defense of such claims would be successful. This could have a material adverse effect on our business prospects, results of operation, cash flows, financial condition, and corporate reputation.

Reworded

Substantial expenditures are required to acquire gold properties, establish mineral reserves through drilling and analysis, develop metallurgical processes to extract metal from the ore and develop the mining and processing facilities and infrastructure at any site chosen for mining. We cannot be assured that any such activities will be commercially successful, be completed in a timely manner, lead to gold production, or add value.

Reworded

We are dependent on the services of key management personnel. The loss of any of these key personnel, if not replaced, could have a material adverse effect on our business and operations. Our future success will depend in part on our ability to identify, attract, engage, traintrain, and retain highly qualified personnel. Competition for these individuals is intense, and we may not succeed in identifying, attracting, or retaining qualified personnel. The loss or interruption of the services of any of our executive officers or other key employees, the inability to identify, attract, or retain qualified personnel in the future, the inability to successfully implement executive officer, key employee or other personnel transitions, or delays in hiring qualified personnel could make it difficult for us to conduct and manage our business and meet key objectives, which could harm our business, financial condition, and operating results. The loss of services from key personnel or a limitation in their availability could materially and adversely impact our business, prospects, liquidity, financial condition and results of operations. Further, such a loss could be negatively perceived in the capital markets.

Reworded

The mining industry is intensely competitive in all its phases. Some of our competitors are much larger, established companies with greater financial and technical resources than ours. We compete with other companies for attractive mining properties, for capital, for equipment and supplies, for outside servicesservices, and for qualified managerial and technical employees. Access to financing, equipment, supplies, skilled labor, and other resources may also be affected by competition from non-mining related commercial sectors. If we are unable to raise sufficient capital, we will be unable to execute exploration and development programs, or such programs may be reduced in scope. Competition for equipment and supplies could result in shortages of necessary supplies and/or increased costs. Competition for outside services could result in increased costs, reduced quality of service and/or delays in completing services. If we cannot successfully retain or attract qualified employees, our ability to advance the development of Mt Todd, to attract necessary financing, to meet all our environmental and regulatory responsibilities, or to take opportunities to improve our business, could be negatively affected. This could have a material adverse effect on our business prospects, results of operations, cash flows and financial condition.

Reworded

While there are no known existing or potential conflicts of interest between Vista and any of its directors or officers, certain of the directors and officers do or may serve as directors and officers of other natural resource companies and therefore it is possible that a conflict may arise between their duties as a director or officer outof our Company and their duties as a director or officer of such other companies. Our directors and officers are aware of the existence of laws governing accountability of directors and officers for corporate opportunity and disclosure of conflicts of interest. Should any director or officer breach the duties imposed upon them by applicable laws, such actions or inactions could have a material adverse effect on our business prospects, results of operations, cash flows, financial position, and corporate reputation.

Reworded

Feasibility studies, such as our Mt Todd FS and our anticipated 2025 FS, and other technical studies are used to estimate the economic viability of an ore deposit, as are preliminary feasibility studies, preliminary economic assessments, and scoping studies. Feasibility studies are the most detailed studies and reflect higher levels of confidence in estimated production rates, and capital and operating costs. Accepted levels of confidence required to meet the standards set out in S-K 1300 are plus or minus 15% for feasibility studies, plus or minus 25-30% for preliminary feasibility studies and plus or minus 35-40% for preliminary economic assessments. Confidence levels for scoping studies may vary, but generally provide less confidence than preliminary economic assessments. These thresholds reflect the levels of confidence that exist at the time the study is completed. Subsequent changes to metal prices, foreign exchange rates (if applicable),rates, reclamation requirements, operating and capital costs, and other variables may cause actual results of economic viability to differ materially from these estimates. Results of any subsequent Mt Todd feasibility study may be less favorable than the Mt Todd FS.

Reworded

Mineral exploration and development involve many risks that even a combination of experience, knowledge and careful evaluation may not be able to overcome. Projects and operations in which we have direct or indirect interests will be subject to all the hazards and risks normally incidental to exploration, development, and production of gold and other metals, any of which could result in work stoppages, damage to property, physical harmharm, and possible environmental damage. The nature of these risks is such that liabilities might exceed any liability insurance policy limits. It is also possible that the liabilities and hazards might not be insurable, or, we could elect not to be insured against such liabilities due to high premium costs or other reasons, or our insurance for a particular event or circumstance might be insufficient, in which event we could incur significant costs that could have a material adverse effect on our business prospects, results of operations, cash flows, financial position, and corporate reputation.

Management's Discussion & Analysis (MD&A) (10-K Item 7)

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New heading “Feasibility Study Highlights”

New heading “Notes to investors:”

New heading “Determination of Non-U.S. GAAP Financial Measures”

Removed heading “Cash Costs, AISC, Initial Capital Requirements per Payable Ounce of Gold and Respective Unit Cost Measures”

Removed heading “(1)Years 1-7 start after the 6-month commissioning and ramp up period.”

Largest changes (selected automatically by length and topic keywords; quoted verbatim, no commentary)

Removed text topics: fine, strike
“During Phase 2, a total of 23 holes were drilled in the SXL, a narrower mineralized structure adjacent to the Batman deposit that extends to the northeast with a current strike length of over 400 meters. Results from this drilling defined the mineralized boundaries of the SXL over the strike length drilled and intersected high-grade sub-structures in the lower portion of 13 holes. …”
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“Cash Costs, AISC, Initial Capital Requirements per Payable Ounce of Gold and Respective Unit Cost Measures”
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Reworded topics: fine, interest rate

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Interest income was $701$573 and $263$701 during the years ended December 31, 20242025 and 2023,2024, respectively. The increasedecrease in 20242025 was due to a higherdecrease in the average interest rate applicable to invested cash balance, which resulted primarily from the proceeds received under the Royalty Agreement (as defined below).balances.
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“(1)Years 1-7 start after the 6-month commissioning and ramp up period.”
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“Determination of Non-U.S. GAAP Financial Measures”
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Removed text topics: fine
“During Phase 1, a total of 11 holes were drilled in the northern end of the Batman deposit including several holes drilled outside the limits of blocks defined in the current mineral resource model. This drilling, in conjunction with the 2020-2022 drilling program, provided information that extended the boundaries of the mineralization in the northern section of the Batman deposit. Phase 1 drilling intercepted gold grades higher than estimated in the current block model and mineralization outside the limits of the current mineral resource envelope. …”
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Full comparison: every changed paragraph (77)

Green = added, red = removed. Unchanged paragraphs, 4 paragraphs where only numbers/dates changed, and tables are not shown. Read the complete text in the original filing.

Reworded

All dollar amounts stated herein are in U.S. dollars in thousands, unless specified otherwise, except per share-related amounts. References to A$ refer to Australian currency and USD or $ to United States currency. The scientific and technical disclosures about Mt Todd in this discussion and analysis have been reviewed and approved by Maria Vallejo Garcia,Garcia of P&G Consulting Services LLC, independent technical consultant, previously Vista’s Director of Projects and Technical Services, and a designated qualified person (or “QP”) as defined by Item 1300 of Regulation S-K (“S-K 1300”) under the Securities Exchange Act of 1934, as amended (the “Exchange Act”), and Canadian National Instrument 43-101 – Standards of Disclosure for Mineral Projects (“NI 43-101”).

Reworded

Vista Gold Corp. and its subsidiaries (collectively, “Vista,” the “Company,” “we,” “our,” or “us”) operate as a development-stage company in the gold mining industry. Vista does not currently generate cash flows from mining operations.

Reworded

Our flagship asset is the Mt Todd Gold Project (“Mt Todd” or the “Project”), a ready-to-build development-stage gold deposit located in the Tier-1 jurisdiction of Northern Territory, Australia (the “NT”). Mt Todd offers a large gold mineral reserve, development optionality, expansion opportunities, exploration upside, advanced local infrastructure, community support, and demonstrated economic feasibility.

Added

On July 29, 2025, the Company announced the results of a new Mt Todd feasibility study focused on developing a 15,000 tonnes per day (“tpd”), or 5.3 million tonnes per annum (“tpa”), operation (the “Mt Todd FS” or the “Study”). The Mt Todd FS significantly decreased the initial capital requirement, prioritized grade over tonnes, delivered stable gold production over the extended life of the project, and provided a fresh perspective for developing the Project using design and operating practices commonly employed by Australian gold operations.

Added

The Mt Todd FS marks a significant shift in the strategy for Mt Todd, demonstrating the potential for near-term development of a smaller, lower capital cost project than previously evaluated. The Study incorporates the use of contract mining, third-party power generation, and other design and operating practices to reduce operational risks. The Mt Todd FS demonstrates the opportunity for Mt Todd to deliver attractive economic returns with stable gold production over a 30-year mine life. The Study does not assume any expansion of the planned mining/processing rate, but the 15,000 tpd design layout provides ample space for future expansion of the processing plant.

Added

Feasibility Study Highlights

Added

●Average annual gold production of 153,000 ounces during years 1-15 and 146,000 over the 30-year life of mine

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-Capital Efficiency: $93 per ounce (initial capital : total ounces of gold produced)(3)

Added

Notes to investors:

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A technical report summary titled “S-K 1300 Technical Report Summary – Mt Todd Gold Project – 15 ktpd Feasibility Study – Northern Territory, Australia” with an effective date of July 29, 2025 and a filing date of September 11, 2025 (the “S-K 1300 Report”) for the Mt Todd FS was prepared in accordance with Item 1300 of Regulation S-K (“S-K 1300”) under the U.S. Securities Exchange Act of 1934, as amended (the “Exchange Act”) and filed on EDGAR at www.sec.gov on September 11, 2025.

Added

A companion technical report titled “NI 43-101 Technical Report, Mt Todd Gold Project, 15 ktpd Feasibility Study, Northen Territory Australia” with an effective date of July 29, 2025 (the “NI 43-101 Report”) for Canadian purposes was prepared in accordance with Canadian National Instrument 43-101 – Standards of Disclosure for Mineral Projects (“NI 43-101”) and filed on SEDAR+ at www.sedarplus.ca on September 11, 2025. The NI 43-101 Report is referenced herein for informational purposes only. The Mineral Resources and Mineral Reserves for the NI 43-101 Report are the same as the Mineral Resources and Mineral Reserves for the S-K1300 Report.

Removed

We are positioning Mt Todd as a leading development opportunity within the gold sector. Our strategy is to advance Mt Todd in ways that efficiently position the Project for development while exercising the discipline necessary to best realize value at the right time.

Removed

We expect continued strength in the gold price and believe that ready-to-build projects like Mt Todd are attractive development opportunities in the current environment of a strong gold market, diminishing major deposit discoveries, and depleting gold reserves.

Reworded

The ProjectCompany offerspreviously strategic optionality through development ascompleted a large or mid-scale project and has all major operating and environmental permits necessary to initiate development. A feasibility study for Mt Todd was completed in 2022, with material project costs and economic returns updated in 2024 (the “Mt Todd2024 FS”). The Mt Todd2024 FS demonstratesevaluated strong economics forthe development of a 50,000 tpd, nominally 17.517.75 million tpa, operation.

Added

In January 2026, the Company announced continued progress at its Mt Todd gold project and outlined the pathway to initiate detailed engineering and design in 2027. The Company would expect this milestone to initiate a period of approximately 27-months for design, construction, and commissioning.

Added

Our focus for 2026 is on establishing the foundation for the successful execution of the Mt Todd project. Priorities include obtaining permit modifications to align existing approved permits with the Mt Todd FS; expanding corporate capability by building an Australia-based team to lead project development; and addressing recommendations presented in the Mt Todd FS that will provide key inputs for detailed engineering and design. On March 9, 2026, Vista closed a public offering for aggregate gross proceeds totaling $44,850 to fund these priorities and other general corporate purposes.

Added

We have commenced efforts to obtain permit modifications and are actively engaged with consultants, regulators, and stakeholders. Some modifications have already been submitted, and programs to support other submissions have been planned and are expected to begin within the coming weeks. We anticipate the approval of these modifications will be achieved in 2027.

Added

We are addressing recommendations presented in the Mt Todd FS. Recent drilling has provided core for selective metallurgical testing to confirm grind size, gold recoveries, and optimal selection and sizing of equipment in the process plant. A geotechnical review is also underway, with planned drilling around the Batman pit to assess the opportunity to steepen the west pit wall, reduce stripping, and potentially convert additional mineral resources to mineral reserves.

Removed

In view of the substantial investment required to develop Mt Todd as a large-scale project, we completed an internal scoping study in 2023 for an alternative 15,000 tpd operation, nominally 5.2 million tpa. In 2024, we undertook additional internal assessments and trade-off studies to evaluate the economic potential for a range of processing and mining rates. These assessments identified the 15,000 tpd operation as the optimal alternative scale project. A project of this scale could reduce financing, development, and operating risks.

Removed

In December 2024, Vista commenced a new Mt Todd feasibility study (the “2025 FS”) that aims to increase the reserve grade to 1 g Au/t using a higher cut-off grade and reduce the initial capex by 60% to about $400 million while achieving average annual gold production ranging from 150,000 – 200,000 ounces from 15,000 tpd or 5.2 million tpa throughput. By using contract mining, third-party power generation, and construction practices commonly used in Australia, we believe there is opportunity to maintain high capital efficiency at this project scale. The 2025 FS will leverage prior technical studies and the work completed for the Mt Todd FS, preserve the potential for future expansion, and demonstrate the opportunity for Mt Todd to deliver attractive economic returns.

Removed

The Company undertook a drilling program during 2024 with a total of 34 holes for 6,776 meters drilled. The program was completed in December 2024 at a cost of $1,891. Results of the program indicate the potential to increase gold mineral reserves in the Batman deposit and successfully delineated the South Cross Lode (“SXL”) over a 400-meter strike length. These drill results, and those from the 2020-2022 drilling program, will be included in the block model for the updated Mt Todd mineral resources estimate and 2025 FS.

Removed

During Phase 1, a total of 11 holes were drilled in the northern end of the Batman deposit including several holes drilled outside the limits of blocks defined in the current mineral resource model. This drilling, in conjunction with the 2020-2022 drilling program, provided information that extended the boundaries of the mineralization in the northern section of the Batman deposit. Phase 1 drilling intercepted gold grades higher than estimated in the current block model and mineralization outside the limits of the current mineral resource envelope. We expect Phase 1 drilling to result in an increase in mineral resources in the north end of the Batman deposit. Additionally, we expect this drilling to result in the conversion of a portion of inferred mineral resources within the Mt Todd FS pit design to measured and indicated mineral resources.

Removed

During Phase 2, a total of 23 holes were drilled in the SXL, a narrower mineralized structure adjacent to the Batman deposit that extends to the northeast with a current strike length of over 400 meters. Results from this drilling defined the mineralized boundaries of the SXL over the strike length drilled and intersected high-grade sub-structures in the lower portion of 13 holes. The drill hole spacings are acceptable for the definition of measured and indicated mineral resources and are expected to support the expansion in the northeastern section of the mineral resource shell in the new mineral resource model being completed as part of the 2025 FS. For more information on the Company’s 2024 drilling results, please refer to the Company’s 2024 and 2025 drilling news releases, available at www.sec.gov and under our profile at www.sedarplus.ca. The Company’s 2024 and 2025 drilling news release are referenced for informational purposes only and are not incorporated by reference into this annual report on Form 10-K and should not be considered part of this or any other report filed with the SEC.

Reworded

The Company continues to prioritize the efficient use of financial resources to advance Mt Todd. Our funding strategy is to maintain adequate liquidity while minimizing share dilution as we seek to preserve, enhance, and realize value from Mt Todd. The Company periodically raises funds in the capital markets and considers alternative strategies and possible strategiccorporate opportunities as ways to enhance its liquidity and deliver shareholder value.

Removed

The Mt Todd FS contemplates a plant processing 50,000 tpd and demonstrates the underlying value potential of a large-scale gold project. Highlights include:

Removed

After Vista completed the Mt Todd FS, the NT enacted the Mineral Royalties Act 2024 (“Royalties Act”) effective July 1, 2024. The Royalties Act replaces the prior net profits royalty regime with an ad valorem royalty regime for new mines. Under the Royalties Act, a 3.5% ad valorem royalty rate will be applied to gold production from Mt Todd. This represents a nearly 50% reduction in payable NT royalties compared to the Mt Todd FS and should result in improved project economics. Under the previous net profits royalty regime, our base case economic analysis at an $1,800 gold price estimated the payment of $765 million in NT royalties over the life of the mine.

Removed

The Mt Todd FS includes mineral resource and mineral reserve estimates pursuant to Item 1300 of Regulation S-K (“S-K 1300”) under the Securities Exchange Act of 1934, as amended (the “Exchange Act”), and Canadian Institute of Mining Metallurgy and Petroleum Definition Standards for Mineral Resources and Mineral Reserves (“CIM Definition Standards”) based on mine plans developed using a gold price in line with current market conditions at the time of the study.

Removed

In addition to the technical advancements of the Project in 2023 and 2024, Vista has all major operating and environmental permits necessary to initiate development of Mt Todd. We have invested significant resources in water treatment and management, and environmental and social programs. We believe this has benefited our relationships with the traditional landowners, local communities, and Northern Territory, creating a strong social license.

Reworded

Mt Todd Gold Project – Summary of Gold Mineral ResourceResources (Exclusive of Gold Mineral Reserves)

Reworded

Based on US$1,300$1,950/oz Gold Price

Removed

There was no change in mineral resource estimates as of December 31, 2024 compared to December 31, 2023 as the same material assumptions and criteria were determined to continue to apply to the mineral resource estimates and there was no conversion of mineral resources into mineral reserves in the fiscal year ending December 31, 2024.

Reworded

Mt Todd Gold Project – Summary of Gold Mineral Reserves basedBased on 50,00015 tpd,ktpd, 0.350.50 g Au/t cut-off and $1,500$1,800/oz perGold OuncePrice Pit Design

Removed

There was no change in mineral reserve estimates as of December 31, 2024 compared to December 31, 2023 as the same material assumptions and criteria were determined to continue to apply to the mineral reserve estimates and there was no depletion of mineral reserves in the fiscal year ending December 31, 2024 as Mt. Todd is in the development stage.

Reworded

Consolidated net incomeloss for the year ended December 31, 20242025 was $11,249$7,499 or $0.09$0.06 per common share in the capital of Vista (each, a “Common Share”) on both a basic and diluted basis. Consolidated net lossincome for the year ended December 31, 20232024 was $6,585,$11,249 or $0.05$0.09 per Common Share on both a basic and diluted basis. The principal components of our 20242025 net incomeloss and the year-over-year changes are discussed below.

Reworded

The Company recognized a gain on grant of royalty interest in mineral titles of $16,909 in June 2024. The gain comprises the previously deferred gain on instalment payments totaling $10,000 and the gain on $10,000 received for the final instalment, net of the associated mineral property carrying value of $3,091 as of the date the final instalment was received.

Reworded

For the years ended December 31, 20242025 and 2023,2024, our fixed exploration, property evaluation and holding costs totaled $2,921$3,319 and $2,808,$2,921, respectively. These costs included expenditures necessary to preserve our property rights and meet our safety, regulatoryregulatory, and environmental responsibilities. The principal components of the increase in 20242025 included expenses related to the 2024 drilling program that did not qualify as development drilling and greater focus by corporate personnel on site-related projects.

Added

Expenses incurred for 2025 project programs at Mt Todd totaled $2,274, including $1,963 for the Mt Todd FS. Expenses incurred for 2024 Mt Todd project programs totaled $537, including $408 for various technical studies.

Removed

Expenses incurred for 2024 Mt Todd project programs totaled $537, including $408 for various technical studies. Expenses incurred for 2023 Mt Todd project programs totaled $412, including $110 for amendments to the Deemed Mining License and $110 for costs related to securing a development partner.

Reworded

Corporate administration costs were $3,663$3,611 and $3,504$3,663 during the years ended December 31, 20242025 and 2023,2024, respectively. The 20242025 and 20232024 corporate administration costs included non-cash stock-based compensation of $502$453 and $456,$502, respectively. CostsThe total expenses in the comparable periods were generallysubstantially higher during 2024 due to legal costs of $137 related to a tax matter in Mexico and board of director expenses being higher by $119 due to an increase in board size. Other recurring administrative expenses were lower by $72 on a combined basis. Corporate project program costs were lower by $70, largely due to costs incurred in 2023 related to the Royalty Agreement that did not recur in 2024.unchanged.

Reworded

There were no sales of plant and equipment during 2025. In March 2024, the Company recorded a gain of $802 upon sale of certain components of our used mill equipment. Gross proceeds totaled $900, partially offset by selling expense of $98.

Reworded

Interest income was $701$573 and $263$701 during the years ended December 31, 20242025 and 2023,2024, respectively. The increasedecrease in 20242025 was due to a higherdecrease in the average interest rate applicable to invested cash balance, which resulted primarily from the proceeds received under the Royalty Agreement (as defined below).balances.

Added

Other Income was $1,220 and $13 for the years ended December 31, 2025 and 2024, respectively. The increase in the comparable twelve-month periods was due to the receipt of $1,257 related to our recovery of certain tax amounts paid in connection with the 2020 sale of the Los Reyes gold project in Mexico.

Removed

Other Income/(Expense) was $13 and ($84) for the years ended December 31, 2024 and 2023, respectively. Other income in 2024 was due to a gain on sale of marketable securities that were received from a legacy non-core operation that had no net book value. Other expense in 2023 was due to legal costs for the Company’s efforts to recover additional value-added tax from the previous sale of a non-core asset.

Reworded

Net cash used in operating activities was $5,735$6,614 and $5,861$5,735 for the years ended December 31, 20242025 and 2023,2024, respectively. The decreaseincrease in operating cash outflows largely resulted from higher2025 interestexpenditures for the Mt Todd FS being expensed while costs of the 2024 drilling program were recorded as capitalized development costs and included in investing activities, partially offset by other income and capitalizationsources of directcash laborresulting costsfrom associatedchanges within theworking development drilling program that were recognized as investing activities, offset by slightly higher spending on operating costs.capital.

Added

Net cash provided by (used in) investing activities was ($742) and $15,593 for the years ended December 31, 2025 and 2024, respectively. Cash provided by investing activities was higher in 2024 because the Company received Royalty Agreement proceeds totaling $17,000 and net proceeds from the sale of certain used mill equipment of $802. Cash used in investing activities was lower by $1,715 in 2025 because substantially all 2024 drilling costs were capitalized as development costs while the Mt Todd FS costs were expensed and included as cash used in operating activities. Cash used in investing activities for purchases of plant and equipment was higher by $248 in 2025 primarily due to installation of an enhanced evaporation system.

Removed

Net cash provided by investing activities of $15,593 for the year ended December 31, 2024 resulted primarily from receiving the final two instalment payments totaling $17,000 under the Royalty Agreement and $802 for the sale of certain used mill equipment, net of selling costs. These inflows were partially offset by expenditures for capitalized development drilling costs of $1,865 and additions to plant and equipment of $344.

Removed

Net cash provided by investing activities of $2,949 for the year ended December 31, 2023 resulted primarily from the $3,000 initial Royalty payment.

Reworded

Net cash of $1,023$4,028 for the year ended December 31, 20242025 was provided by financing activities. These activities include receipt of net proceeds of $1,108$4,296 under the ATM Program (as defined below) offset by payments of $85$268 for employee withholding tax obligationstaxes in lieu of issuing Common Shares earned from the vesting of restricted share unit awards.

Reworded

Net cash of $871$1,023 for the year ended December 31, 20232024 was provided by financing activities. These activities include receipt of net proceeds of $1,013$1,108 under the ATM Program (as defined below) offset by payments of $142$85 for employee withholding tax obligationstaxes in lieu of issuing Common Shares earned from the vesting of restricted share unit awards.

Reworded

The Company considers available cash, cash equivalents, and any short-term investments to be its primary measure of liquidity. Our cash liquidity position as of December 31, 2024,2025, comprising cash and cash equivalents of $16,950,$13,622, reflected a net increasedecrease of $10,881$3,328 during the year ended December 31, 2024.2025.

Reworded

Current assets, net of current liabilities (“Working Capital”), is a secondary measure of liquidity for the Company. The Company had Working Capital of $16,457$13,057 and $5,576$16,457 at December 31, 20242025 and December 31, 2023,2024, respectively. This represents a net increasedecrease of $10,881$3,400 during the year ended December 31, 2024.2025.

Reworded

During the year ended December 31, 2024,2025, the Company’s primary sources of cash inflows were: $17,000 from its grant of the Royalty on Mt Todd; $1,108$4,296 from equity financings;financing $802activity, upon salereceipt of a$1,257 portionrelated to our recovery of itscertain usedtax millamounts equipment;paid previously, and $701 from interest income. Asincome of December 31, 2024, Vista has received the entire $20,000 as set forth in the Royalty Agreement. Use of cash received from Wheaton is limited to advancing Mt Todd and general corporate purposes.$573. These sources of cash were partially offset by net operating cash outflows excluding interest of $6,436$8,444 and other expenditures of $2,294.$1,010. Recurring costs for corporate administration and Mt Todd maintenancemaintenance, wereand spending on the Mt Todd FS and other project programs comprised most of the Company’s net operating cash outflows during the year ended December 31, 2024.2025. Of the other expenditures, $1,865$592 related to Vista’sadditions developmentof plant and equipment and $150 related to developing revised mineral resources estimates for Mt Todd that incorporated drilling programresults atproduced Mtafter Todd.the previous mineral resources estimates. Additional details regarding 20242025 financial results are presented in the “Results from Operations” section above and the preceding discussions in this section regarding operating activities, investing activities, and financing activities.

Reworded

For the 12-month period following December 31, 2024,2025, the Company estimatesestimates, before consideration of the use of proceeds discussed below, net recurring costsexpenditures will be approximately $6,400,$8,700, plus $3,200 related to work plans at Mt Todd for: the 2025 FS; purchase of equipment$1,800 for expansionnon-recurring ofproject Mtprogram Todd’s enhanced water evaporation system; and various planned maintenance projects.costs. Management expects to fund Vista’s activities during the next twelve months from existing Working Capital and interestadditional income.Working Capital available from the offering of Common Shares discussed below.

Added

On March 9, 2026, Vista closed a public offering of 17,940,000 Common Shares, inclusive of the underwriters’ exercise of their 15% overallotment option, at a price of $2.50 per Common Share (the “Offering”). Aggregate gross proceeds from the Offering totaled $44,850. After deductions for underwriting discounts, commissions and other costs, net proceeds are estimated to total $41,900. We intend to use the net proceeds to advance exploration and development activities at our Mt Todd gold project and for general corporate purposes, including:

Reworded

In addition to Vista’s existing capital resources, weWe are a party to an at-the-market offering agreement (the “ATM Agreement”) with H. C. Wainwright & Co., LLC (“Wainwright”) to provide balance sheet flexibility at a potentially lower cost than other means of equity issuances.. Under the ATM Agreement, the Company can, but is not obligated to, issue and sell Common Shares through Wainwright for aggregate gross proceeds of up to $8,000 (the “ATM Program”). TheIn connection with the Offering, we suspended the ATM Agreement wasand refreshedterminated the continuous offering by us under the associated prospectus supplement. We will not make any sales of our common shares pursuant to the ATM Agreement unless and until a new prospectus supplement is filed; however, the ATM Agreement remains in Novemberfull 2024.force and effect. During the year ended December 31, 2024,2025, the Company issued 1,722,9662,813,888 Common Shares under the ATM Program for net proceeds of $1,108. As of December 31, 2024, $7,783 remained available under the ATM Program.$4,296.

Removed

Offers and sales of Common Shares under the ATM Program were and will be made only in the United States in an “at the market offering” as defined in Rule 415 under the United States Securities Act of 1933, as amended, subject to an effective registration statement under the U.S. Securities Act of 1933, as amended, and no offers or sales of Common Shares under the ATM Agreement will be made in Canada. The Common Shares were and will be distributed at market prices prevailing at the time of sale.

Reworded

Other potential sources of cash inflows may include other equity issuances notof coveredCommon by the ATM Program,Shares, monetization of Vista’s remaining non-core assets, which include a royalty interestinterests on a propertyproperties in the U.S., anothera royalty interest on a property in Canada, and used mill equipment that is being marketed by a third-party mining equipment dealer.

Reworded

We believe our Working Capital as of December 31, 2024,2025, together with the net proceeds from the Offering, interest income, other potential future sources of financingfinancing, and sales of non-core assets, will be sufficient to fund our currently planned corporate expenses, Mt Todd holding costs, and other anticipated Mt Todd programs for at least one year from the date of issuance of this annual report on Form 10-K.

Reworded

Vista’s long-term viability depends upon our ability to realize value from our principal asset, Mt Todd. We seek to maintain adequate liquidity and minimize share dilution as we advance our primary objective to maximize returns to our shareholders by preserving, enhancing, and realizing value from Mt Todd. Our funding strategy is to maintain a low expenditure profile, realize value from our remaining non-core assets and, when considered appropriate, issue additional equity or find other means of financing. Vista also considers possible corporate opportunities as a means to enhance our liquidity. The underlying value and recoverability of the amounts shown as mineral properties and plant and equipment as presented in our Condensed Consolidated Balance SheetsSheet dependat December 31, 2025 depends on market and industry conditions, our ability to attract sufficient capital resources to execute our strategy, and the ultimate success of our programs to enhance and realize value at Mt Todd.

Reworded

In this report, we have provided information prepared or calculated according to U.S. GAAP, as well as provided certain non-U.S. GAAP prospective financial performance measures. Because the non-U.S. GAAP performance measures do not have standardized meanings prescribed by U.S. GAAP, they may not be comparable to similar measures presented by other companies. These measures should not be considered in isolation or as substitutes for measures of performance prepared in accordance with U.S. GAAP. There are limitations associated with the use of such non-U.S. GAAP measures. Since these measures do not incorporate revenues, changes in working capital and non-operating cash costs, they are not necessarily indicative of potential operating profit or loss, or cash flow from operations as determined in accordance with U.S. GAAP.

Showing the first 60 of 77 changed paragraphs. The complete comparison will be part of Pro (coming soon). Meanwhile you can read the full text in the original filing.

What changed in the latest 10-Q

Comparing 10-Q filed 2026-07-29 (period ending 2026-06-30) with 10-Q filed 2026-04-30 (period ending 2026-03-31).

Risk Factors (10-Q Part II, Item 1A)

3new paragraphs
0removed paragraphs
1reworded paragraphs
90 → 344words in section

New heading “Water management requirements and extreme rainfall at Mt Todd could increase project costs, delay project development, and adversely affect our business.”

Largest changes (selected automatically by length and topic keywords; quoted verbatim, no commentary)

New text
“Water management requirements and extreme rainfall at Mt Todd could increase project costs, delay project development, and adversely affect our business.”
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New text
“Extreme weather events, including periods of above-average rainfall, may increase our development and operating costs, complicate water management activities, delay permitting or development timelines, and adversely impact our business. Mt Todd is subject to seasonal rainfall, and unusually wet conditions can result in increased water accumulation within the Batman pit, tailings storage facility, and other site water management systems. …”
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New text
“If similar or more severe weather conditions occur in the future, we may incur higher costs associated with water management and environmental compliance. Such conditions could also affect the sequencing of development plans for Mt Todd. In addition, delays in obtaining or maintaining necessary approvals for water management activities, or changes in applicable environmental or water management requirements, could further increase costs or delay project advancement. …”
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Reworded

Paragraph as it now reads, with added and removed wording marked:

ThereExcept as set forth below under “Water management requirements and extreme rainfall at Mt Todd could increase project costs, delay project development, and adversely affect our business.” there have been no material changes from the risk factors set forth in our Annual Report on Form 10-K for the year ended December 31, 2025 as filed with the SEC and Canadian securities regulatory authorities in March 2026. The risks described in our Annual Report and as otherwise herein are not the only risks facing us. Additional risks and uncertainties not currently known to us or that we currently deem to be immaterial may also materially adversely affect our business, financial condition, cash flows, and/or future results.
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Reworded

ThereExcept as set forth below under “Water management requirements and extreme rainfall at Mt Todd could increase project costs, delay project development, and adversely affect our business.” there have been no material changes from the risk factors set forth in our Annual Report on Form 10-K for the year ended December 31, 2025 as filed with the SEC and Canadian securities regulatory authorities in March 2026. The risks described in our Annual Report and as otherwise herein are not the only risks facing us. Additional risks and uncertainties not currently known to us or that we currently deem to be immaterial may also materially adversely affect our business, financial condition, cash flows, and/or future results.

Added

Water management requirements and extreme rainfall at Mt Todd could increase project costs, delay project development, and adversely affect our business.

Added

Extreme weather events, including periods of above-average rainfall, may increase our development and operating costs, complicate water management activities, delay permitting or development timelines, and adversely impact our business. Mt Todd is subject to seasonal rainfall, and unusually wet conditions can result in increased water accumulation within the Batman pit, tailings storage facility, and other site water management systems. During the 2025–2026 wet season, rainfall at Mt Todd was approximately 50% above historical averages, resulting in greater-than-expected water accumulation and prompting us to pursue additional alternatives for water removal to supplement existing enhanced evaporation systems and an upcoming program to discharge treated water during the next wet season.

Added

If similar or more severe weather conditions occur in the future, we may incur higher costs associated with water management and environmental compliance. Such conditions could also affect the sequencing of development plans for Mt Todd. In addition, delays in obtaining or maintaining necessary approvals for water management activities, or changes in applicable environmental or water management requirements, could further increase costs or delay project advancement. Any of these factors could have a material adverse effect on our business, financial condition, results of operations, cash flows, and the development of the Mt Todd project.

Management's Discussion & Analysis (MD&A) (10-Q Part I, Item 2)

11new paragraphs
10removed paragraphs
27reworded paragraphs
4,175 → 4,144words in section

Largest changes (selected automatically by length and topic keywords; quoted verbatim, no commentary)

New text topics: investigation, fine
“The Company is also advancing several programs in preparation for construction. The initial phase of a dewatering program is underway at the Batman pit and the tailings storage facility; additional phases are planned to begin later this year. We have also completed refinements to the site layout design, are planning tailings storage facility pre-design field investigations, and continue project execution planning.”
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New text topics: investigation, fine
“The Company is also advancing several programs in preparation for construction. The initial phase of a dewatering program is underway at the Batman pit and the tailings storage facility; additional phases are planned to begin later this year. We have also completed refinements to the site layout design, are planning tailings storage facility pre-design field investigations, and continue project execution planning.”
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New text topics: liquidity
“The Company's long-term liquidity requirements are expected to increase as it advances Mt Todd. These requirements are expected to include costs associated with building the owner's team, front-end and detailed engineering and design, early works, procurement, construction, commissioning, working capital, reclamation financial assurance and other costs associated with developing the project. …”
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New text topics: liquidity
“The Company's short-term liquidity requirements consist primarily of expenditures related to advancing the Mt Todd gold project, including engineering and technical studies, optimization activities, permitting and environmental compliance, corporate development activities and general corporate and administrative expenses. …”
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New text topics: liquidity
“Vista's capital resources consist primarily of cash and cash equivalents. As of June 30, 2026, the Company had cash and cash equivalents of $49,536, working capital of $48,515 and no outstanding debt. Information regarding other commitments, contingencies and contractual arrangements that may affect the Company's liquidity and capital resources is included in the accompanying notes to the unaudited condensed consolidated financial statements for the three and six month periods ended June 30, 2026.”
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Removed text topics: liquidity
“The Company continues to prioritize the efficient use of financial resources to advance Mt Todd. Our funding strategy is to maintain adequate liquidity to support near-term objectives while minimizing share dilution. The primary measure of liquidity considered by the Company is available cash, cash equivalents, and any short-term investments. As a secondary measure, we consider current assets, net of current liabilities (“Working Capital”).”
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Full comparison: every changed paragraph (48)

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Reworded

The following discussion and analysis should be read in conjunction with our unaudited condensed consolidated financial statements for the three and six months ended MarchJune 31,30, 2026, and the related notes thereto, which have been prepared in accordance with generally accepted accounting principles in the United States (“U.S. GAAP”). This discussion and analysis contains forward-looking statements and forward-looking information that involve risks, uncertainties, and assumptions. Our actual results may differ materially from those anticipated in these forward-looking statements and information as a result of many factors. See section heading “Note Regarding Forward-Looking Statements” below.

Reworded

On July 29, 2025, theThe Company announced the results ofcompleted a new Mt Todd feasibility study in July 2025 that focused on developing a 15,000 tonnes per day (“tpd”), or 5.3 million tonnes per annum (“tpa”), operation (the “Mt Todd FS” or the “Study”). The Mt Todd FS significantly decreased the initial capital, prioritized ore grade over tonnes, delivered stable gold production over the extended life of the project, and provided a fresh perspective for developing the Project using design and operating practices commonly employed by Australian gold operations.

Reworded

In January 2026, theThe Company announcedcontinues continuedto progress atadvance its Mt Todd gold project and outlined the pathwayexpects to initiate detailed engineering and design in 2027. TheCommencement Company expectsof this milestonework is expected to initiatemark athe beginning of an approximately 27-month period ofencompassing approximatelydetailed 27 months for design,engineering, construction, and commissioning.

Reworded

We have commenced efforts to obtain permit modifications and are actively engaged with consultants, regulators, and stakeholders.stakeholders to obtain permit modifications. Some modifications have already been submitted, the first authorizations already granted, and programs to support other submissions are in progress. We anticipateexpect certain additional approvals to be granted in the approvalsecond half of these2026 modificationswith willfinal beapprovals achievedanticipated in 2027.

Added

We have started building our executive leadership and project development teams in Australia. Our executive team will be based in Perth and the project development team will be assigned to the Northern Territory, with some roles operating on a fly-in, fly-out basis. We have increased our corporate capacity in the areas of projects/technical services, external relations/social performance, legal, and permitting. We are continuing to recruit executive and project development team members to further strengthen our project execution capabilities in Australia.

Removed

Since the start of the year, we have hired four project management team members to be based in Perth and an approvals manager based in Darwin. We have increased our corporate capacity in the areas of projects/technical services, external relations/social performance, legal, and administration/finance/market relations. We are currently recruiting an Australian-based managing director who will be responsible for delivering the Mt Todd project. Later this year we plan to begin building the project development team.

Reworded

We are completing pre-development optimizations in line with the recommendations presented in the Mt Todd FS. Recent drilling has provided core for selective metallurgicalMetallurgical testing to optimize grind size and gold recoveries and provide data for the optimal selection and sizing of equipment for the process plant.plant Weis havein commencedprogress; ainitial results are in line with our expectations. A geotechnical review,review is also in progress, with drilling and geotechnical mapping in progress in the Batman pit nearing completion. This program is designed to assess the opportunity to steepen the west pit wall, reduce stripping, and potentially convert additional mineral resources to mineral reserves.

Added

The Company is also advancing several programs in preparation for construction. The initial phase of a dewatering program is underway at the Batman pit and the tailings storage facility; additional phases are planned to begin later this year. We have also completed refinements to the site layout design, are planning tailings storage facility pre-design field investigations, and continue project execution planning.

Reworded

Mt Todd Feasibility Study Highlights

Added

The Study, which focused on a smaller initial, but scalable project resulted in a significant reduction in initial capital and has been adopted as the basis for the Company’s plans to develop Mt Todd on a standalone basis.

Reworded

A companion technical report titled “NI 43-101 Technical Report, Mt Todd Gold Project, 15 ktpd Feasibility Study, NorthenNorthern Territory Australia” with an effective date of July 29, 2025 (the “NI 43-101 Report”) for Canadian purposes was prepared in accordance with Canadian National Instrument 43-101 – Standards of Disclosure for Mineral Projects (“NI 43-101”) and filed on SEDAR+ at www.sedarplus.ca on September 11, 2025. The NI 43-101 Report is referenced herein for informational purposes only. The Mineral Resources and Mineral Reserves for the NI 43-101 Report are the same as the Mineral Resources and Mineral Reserves for the S-K1300S-K 1300 Report.

Reworded

Cash totaled $52,729$49,536 and working capital was $51,360$48,515 at MarchJune 31,30, 2026. See “Liquidity and Capital Resources”. The Company had no debt as of MarchJune 31,30, 2026.

Reworded

Consolidated net loss for the three months ended MarchJune 31,30, 2026 and 2025 was $3,145$2,957 and $2,708,$2,356, or $0.02 and $0.02 per basic share, respectively. Consolidated net loss for the six months ended June 30, 2026 and 2025 was $6,102 and $5,064, or $0.04 and $0.04 per basic share, respectively. The principal components of the period-over-period changes are discussed below.

Reworded

Exploration, property evaluation and holding costs were $1,654$2,504 and $1,538$1,784 for the three months ended MarchJune 31,30, 2026 and 2025, respectively; and $4,158 and $3,322 for the six months ended June 30, 2026 and 2025, respectively. RecurringThe site activities were higherincrease in 2026,2026 duefor the comparable three and six-month periods was primarily attributable to the addition of executive and project management team members in Australia and higher power costs due to water management pumping requirements, partially offset by lower project program costs in 2026 compared to the prior year which included work on the Mt Todd FS.

Reworded

Corporate administration costs were $1,631$846 and $1,298$678 during the three months ended MarchJune 31,30, 2026 and 2025.2025; and $2,477 and $1,976 for the six months ended June 30, 2026 and 2025, respectively. Expenses in the comparable three-monththree and six-month periods were higher because of additional legal, consulting, and board costs associatedto withsupport ongoingincreasing advancementpre-development ofactivities at Mt Todd.

Reworded

Interest income was $185$466 and $169$140 for the three months ended MarchJune 31,30, 2026 and 2025, respectively; and $651 and $309 for the six months ended June 30, 2026 and 2025, respectively. The increase in the comparable three-monththree periodand six-month periods was due to higher invested cash balances fromfollowing the March 2026 OfferingOffering, forpartially partoffset ofby thelower period.short-term investment yields.

Reworded

Net cash used in operating activities was $2,200$4,721 and $1,820$4,115 for the threesix months ended MarchJune 31,30, 2026 and 2025, respectively. The increase in operating cash outflows largely resulted from higher 2026 expenditures for corporate expenses and additional personnel in Australia.

Reworded

Net cash used in investing activities was $nil$323 and $184$200 for the threesix months ended MarchJune 31,30, 2026 and 2025, respectively. Cash used in investing activities in 2026 was for purchases of office and site assets. Cash used in investing activities in 2025 was for expenditures for capitalized development costs and purchases of plant and equipment.

Reworded

During the threesix months ended MarchJune 31,30, 2026 and 2025, net cash of $41,307$40,958 and $24,$576, respectively, was provided by financing activities. Cash provided by financing activities during the threesix months ended MarchJune 31,30, 2026 was $44,850 of proceeds from the March 2026 Offering, partially offset by $2,495$2,844 of underwriting and offering costs associated with the March 2026 Offering and payments of $1,048 for employee withholding taxes in lieu of issuing common shares of the Company (“Common Shares”) earned from the vesting of restricted share unit awards. Cash provided by financing activities during the threesix months ended MarchJune 31,30, 2025 was $269$821 of net proceeds under the ATM Program (as defined below) offset by payments of $245 for employee withholding taxes in lieu of issuing Common Shares earned from the vesting of restricted share unit awards.

Added

Vista's capital resources consist primarily of cash and cash equivalents. As of June 30, 2026, the Company had cash and cash equivalents of $49,536, working capital of $48,515 and no outstanding debt. Information regarding other commitments, contingencies and contractual arrangements that may affect the Company's liquidity and capital resources is included in the accompanying notes to the unaudited condensed consolidated financial statements for the three and six month periods ended June 30, 2026.

Added

The Company's short-term liquidity requirements consist primarily of expenditures related to advancing the Mt Todd gold project, including engineering and technical studies, optimization activities, permitting and environmental compliance, corporate development activities and general corporate and administrative expenses. During the remainder of 2026 and into 2027, the Company expects to continue advancing Mt Todd toward detailed engineering and design while maintaining the flexibility to adjust the timing and scope of discretionary expenditures based on available capital, project priorities and market conditions. The Company expects to fund these activities from existing cash resources.

Added

The Company's long-term liquidity requirements are expected to increase as it advances Mt Todd. These requirements are expected to include costs associated with building the owner's team, front-end and detailed engineering and design, early works, procurement, construction, commissioning, working capital, reclamation financial assurance and other costs associated with developing the project. The capital required to construct Mt Todd would be substantially greater than the Company's current financial resources and will require one or more sources of project financing, including debt, equity, strategic investments, royalty or streaming transactions and other financing alternatives. There can be no assurance that such financing will be available on acceptable terms, or at all.

Added

The Company periodically evaluates opportunities to strengthen its financial position and enhance shareholder value through capital markets transactions and strategic alternatives. Future financing activities will depend on a variety of factors, including market conditions, the results of ongoing engineering and technical work, permitting progress, the gold price environment, and the availability of financing from project finance and equity markets or strategic partners.

Added

The Company’s plans at Mt Todd over the next year include advancing engineering, technical studies, permitting, select early works, and corporate activities supporting project financing and development planning. For the twelve-month period following June 30, 2026, the Company estimates cash expenditures of approximately $14,300 for recurring operating activities and approximately $13,900 for non-recurring project activities and capital expenditures. The Company expects to fund these expenditures from existing cash resources. Actual expenditures may differ from these estimates due to changes in project priorities, technical results, permitting progress, market conditions, financing activities and other factors affecting the Company's business and development plans.

Added

Management believes the Company's existing cash resources are sufficient to fund its currently planned activities for at least the next twelve months. The timing and scope of activities beyond that period, including commencement of detailed engineering and design and any decision to proceed with construction, will depend on the Company's ability to secure the necessary project financing and the Board of Directors' determination that development of Mt Todd is in the best interests of the Company and its shareholders.

Removed

The Company continues to prioritize the efficient use of financial resources to advance Mt Todd. Our funding strategy is to maintain adequate liquidity to support near-term objectives while minimizing share dilution. The primary measure of liquidity considered by the Company is available cash, cash equivalents, and any short-term investments. As a secondary measure, we consider current assets, net of current liabilities (“Working Capital”).

Removed

The following table sets forth the Company’s primary and secondary measures of liquidity at March 31, 2026 and December 31, 2025:

Removed

The net increase in cash and cash equivalents during the three months ended March 31, 2026 resulted primarily from net proceeds of the March 2026 Offering, offset by other net cash outflows. On March 9, 2026, Vista closed the March 2026 Offering of 17,940,000 Common Shares, inclusive of the underwriters’ exercise of their 15% overallotment option, at a price of $2.50 per Common Share. Aggregate gross proceeds from the Offering totaled $44,850. After deductions for underwriting discounts, commissions and other costs, net proceeds totaled $42,006. We intend to use the net proceeds to advance exploration and development activities at our Mt Todd gold project and for general corporate purposes. Details regarding financial results for the three months ended March 31, 2026 are presented in the “Results from Operations” section above and the preceding narratives in this section regarding operating activities, investing activities, and financing activities.

Removed

For the 12-month period following March 31, 2026, the Company estimates its net expenditures will include approximately $8,600 for recurring expenditures and approximately $7,100 for non-recurring project program costs. Recurring expenditures include ongoing Mt Todd site maintenance; other Australia non-site costs for personnel and general costs; and corporate costs. Non-recurring program costs relate primarily to activities in preparation for the start of detailed engineering, including: metallurgical and geotechnical evaluations; project execution planning; the preparation and submission of applications for permit modifications and related studies and other activities; treatment and discharge of water from the Batman pit; and other technical, social, and administrative programs to better position Mt Todd for the start of detailed engineering and design. As these programs advance, additional activities may arise that will require expenditures beyond management’s current estimates. Management expects to fund Vista’s activities during the next twelve months from existing Working Capital.

Removed

We are a party to an at-the-market offering agreement (the “ATM Agreement”) with H. C. Wainwright & Co., LLC (“Wainwright”). Under the ATM Agreement, the Company can, but is not obligated to, issue and sell Common Shares through Wainwright (the “ATM Program”). In connection with the March 2026 Offering, we suspended the ATM Agreement and terminated the continuous offering by us under the associated prospectus supplement. We will not make any sales of Common Shares pursuant to the ATM Agreement unless and until a new prospectus is filed and the expiration of a 90-day lockup period following completion of the March 2026 Offering. However, the ATM Agreement remains in effect. No Common Shares were issued under the ATM Program during the three months ended March 31, 2026.

Removed

Potential sources of additional Working Capital may include issuances of Common Shares through public or private offerings; filing of a new prospectus to reestablish availability of the ATM Program; other non-equity sources of project financing; and monetization of Vista’s remaining non-core assets, which include three royalty interests on properties in the U.S. and Canada, and used mill equipment that is being marketed by a third-party mining equipment dealer.

Removed

We believe our Working Capital as of March 31, 2026, together with other potential future sources of financing and sales of non-core assets, will be sufficient to fund our currently planned net corporate expenses, Mt Todd holding costs, and other Mt Todd programs for at least one year from the date of issuance of this quarterly report on Form 10-Q. Should the Company accelerate portions of its Mt Todd development plans, additional equity issuances or other forms of financing will be required to meet Working Capital requirements.

Removed

Vista’s long-term viability depends upon our ability to realize value from our principal asset, Mt Todd. Our funding strategy is to effectively prioritize activities that support our value realization objectives and, when considered appropriate, issue additional equity or utilize other means of financing. The underlying value and recoverability of the amounts shown as mineral properties and plant and equipment as presented in our Condensed Consolidated Balance Sheets depend on market and industry conditions, our ability to attract sufficient capital resources to execute our strategy, and the ultimate success of our programs to enhance and realize value at Mt Todd.

Reworded

We have no material contractual obligations as of MarchJune 31,30, 2026.

Reworded

See “Critical Accounting Estimates and Recent Accounting Pronouncements” under Item 7 of our Annual Report on Form 10-K for the fiscal year ended December 31, 2025 as filed with the SEC.United States Securities and Exchange Commission (“SEC”).

Reworded

Cash Costs per ounce of gold produced and AISC per ounce of gold produced are non-U.S. GAAP metrics developed by the World Gold Council intended to improve transparency into the costs associated with producing gold and provide a standard for comparison across the industry. The Company reports Cash Costs and AISC on a per ounce basis and Cash Costs on a per tonne processed basis because we believe thesethis metricsmetric appropriately reflectreflects miningproduction costs over specified periods and the life of mine. The Company reports on Capital Efficiency and Benefit to Cost Ratio because these metrics provide a standard measurement of initial capital efficiency. Similar metrics are used in the gold mining industry as comparative benchmarks of performance.

Reworded

Cash Costs consist of the Project’s operating costs, refining costs, the Jawoyn Royalty, and the Wheaton Royalty. The sum of these costs is divided by the corresponding ounces of gold produced or tonnes processed to determine the Cash Cost per ounce or per tonne processed metrics, respectively.metric.

Reworded

During the quarter, theThe Company continued to advancemove the Mt Todd Gold Project toward development by commencing the process of seekingadvancing permit modification approvals, hiringcontinuing ato significantbuild part of the coreexecutive project managementexecution team,capabilities, and progressing key pre-development optimizationoptimizations in line with recommendations outlined in the Mt Todd FS.

Reworded

TheIn the first quarter, the Company filed its firstinitial applications for permit modifications, isand finalizingin the second quarter, the Company finalized other applications, and has initiated studies to provide supporting documentation for others.

Reworded

Since the start of the year, weWe have hiredstarted fourbuilding our executive leadership and project managementdevelopment teams in Australia. Our executive team members towill be based in Perth and anthe approvalsproject managerdevelopment basedteam inwill Darwin.be assigned to the NT, with some roles operating on a fly-in, fly-out basis. We have increased our corporate capacity in the areas of projects/technical services, external relations/social performance, legal, and administration/finance/market relations.permitting. We are currentlycontinuing recruitingto anrecruit Australian-basedexecutive managingand directorproject whodevelopment willteam bemembers responsibleto forfurther deliveringstrengthen theour Mtproject Toddexecution project.capabilities in Australia.

Reworded

A comprehensive metallurgical test program that will evaluate new core obtained from drilling completed in late 2025 and early 2026 is aboutunder to beginway at the ALS facilities in Balcatta, Western Australia. This program is designed to optimize grind size and gold recoveries and generate additional metallurgical data that will provide critical inputs for the detailed engineering and design of the process plant. Results from the test program are expected in the third quarter of 2026.

Added

A geotechnical review is also in progress, with drilling and geotechnical mapping in the Batman pit nearing completion. The program is designed to assess the opportunity to steepen the west pit wall, reduce stripping and potentially convert additional mineral resources to mineral reserves.

Added

The Company is also advancing several programs in preparation for construction. The initial phase of a dewatering program is underway at the Batman pit and the tailings storage facility; additional phases are planned to begin later this year. We have also completed refinements to the site layout design, are planning tailings storage facility pre-design field investigations, and continue project execution planning.

Removed

In addition, the Company commenced a geotechnical program, with a drill rig and contractor personnel now on site. The results of this comprehensive geotechnical assessment are expected to support optimization of the current open pit design, including favorable changes to the slope of the pit wall on the west side of the pit with potential improvements to the stripping ratio of the current pit.

Reworded

The recently concluded2025-26 wet season in the NT saw approximately 50% more rainfall at Mt Todd than is recorded in a normal wet season. Regionally, the NT experienced considerable flooding as a result of unusually heavy rain received in March. The Company experienced only minor road damage and debris accumulation at the site with no accidents related to the flooding and road closures. The excessive rains resulted in greater accumulation of water in the Batman pit and tailings storage facility. The Company is pumping water from the tailings facility and has filed an application to treat the water in the Batman pit later this year and to commence discharging treated water, as it has in past years, during the next wet season.

Reworded

Vista expects to incur expenditures of approximately $3,900$9,700 for its recurring operating activities for Mt Todd site management, development and environmental stewardship activities and $7,100$13,900 for non-recurring project program costs for the ensuing 12 months following MarchJune 31,30, 2026.

Reworded

These statements involve known and unknown risks, uncertainties, assumptionsassumptions, and other factors which may cause our actual results, performanceperformance, or achievements to be materially different from any results, performanceperformance, or achievements expressed or implied by such forward-looking statements and forward-looking information. These factors include risks such as:

Reworded

For a more detailed discussion of such risks and other important factors that could cause actual results to differ materially from those in such forward-looking statements and forward-looking information, please see the risk factors contained in our Annual Report on Form 10-K for the year ended December 31, 2025, under “Part I-Item 1A. Risk Factors”. Although we have attempted to identify important factors that could cause actual results to differ materially from those described in forward-looking statements and forward-looking information, there may be other factors that cause results not to be as anticipated, estimatedestimated, or intended. There can be no assurance that these statements will prove to be accurate, as actual results and future events could differ materially from those anticipated in the statements. Additional risks and uncertainties not currently known to us or that we currently deem to be immaterial may also materially adversely affect our business, financial condition, cash flows, and/or future results. Except as required by law, we assume no obligation to publicly update any forward-looking statements and forward-looking information, whether as a result of new information, future events, or otherwise.

VGZ insider buying and selling (Form 4)

Since 2026-04-11, insiders reported open-market purchases in 0 Form 4 filings and open-market sales in 0 filings. Totals add up every open-market (code P and S) line in those filings, using the prices reported in the filings. Awards, option exercises, tax withholding and gifts are listed below but not counted.

No Form 4 stock transactions in this period.

Well-known investors holding VGZ (13F)

InvestorQuarterSharesReported value% of their 13FChange vs prior quarter
Millennium Management (Israel Englander) COM NEW2026-06-301,854,112$3.6M—Sold out
Renaissance Technologies COM NEW2026-06-30629,885$1.2M0.0%Reduced 26%
Two Sigma Investments COM NEW2026-06-30515,761$985.1K0.0%Reduced 52%
Citadel Advisors (Ken Griffin) COM NEW2026-06-30299,695$572.4K0.0%New position

13F reports are filed up to 45 days after quarter end and show long U.S. equity positions only; options positions are omitted here.

Coming soon: email alerts when VGZ files, watchlists and downloadable comparisons.