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

Vivos Inc. · OTC · Surgical & Medical Instruments & Apparatus · CIK 1449349 · All filings on SEC.gov

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

At a glance

7 / 1risk-factor paragraphs added / removed in latest 10-K
0new risk-factor headings
9Form 4 filings reporting open-market purchases (last 180 days)
0Form 4 filings reporting open-market sales (last 180 days)

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What changed in the latest 10-K

Comparing 10-K filed 2026-03-31 (period ending 2025-12-31) with 10-K filed 2025-03-24 (period ending 2024-12-31).

Risk Factors (10-K Item 1A)

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1removed paragraphs
7reworded paragraphs
6,623 → 6,959words in section

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

New text topics: labor
“To mitigate these risks and support scalable growth, the Company is actively diversifying its manufacturing base. For the domestic side, Vivos has signed a contract for production space at the Applied Process Engineering Laboratory (APEL) in Richland, Washington, where the Company will serve as the manufacturer of record. Equipment has been ordered, installation is underway, and licensing applications have been submitted to enable operational readiness.”
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Reworded topics: regulation

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The continued deployment of precision radionuclide therapy products and a worldwide regulatory approval effort will require additional resources and personnel. The principal variables in the timing and amount of spending for the brachytherapyprecision radionuclide therapy products in the next 12 to 24 months will be the FDA’s classification of the Company’s brachytherapyprecision radionuclide therapy products as Class II or Class III devices (or otherwise) and any requirements for additional studies,studies which may possibly include clinical studies. Thereafter, the principal variables in the amount of the Company’s spending and its financing requirements would be the timing of any approvals and the nature of the Company’s arrangements with third parties for manufacturing, sales, distribution and licensing of those products and the products’ success in the United States of America (“U.S.”, or the “United States”) and elsewhere. The Company intends to fund its activities through strategic transactions such as licensing and partnership agreements or additionalfrom capitalproceeds raises.raised from the Regulation A+ Offerings.
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New text
“In parallel, the Company has secured alternate suppliers for the hydrogel polymer component (PrecisionGel™), including Akina, Inc. (engaged in 2021 and expanding to supply sterilized hydrogel) and SciPoly. For particle production, Vivos is actively assessing both domestic and international candidates to develop additional alternatives beyond the current arrangement. …”
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Reworded

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The Company requires additional funding of approximately $3.5$3.0 million per year for Selling and General Administration costs andannually to fundmaintain itsoperating ongoing initiatives.activities. Over the next 36 months, the Company believes it will costrequire approximately $10$9.0 million in additional capital to: (1i) fund the FDA approval process to conduct human clinical trials; (2ii) conduct Phase I, pilot, clinical trials; (iii) activate several regional clinics to administer IsoPet® across the countyU.S.; (3iv) create an alternateindependent manufacturingproduction center based onwithin the current production site to create a template for future international manufacturing.manufacturing; and (v) initiate regulatory approval processes outside of the United States.
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New text
“The Company currently relies on a single contract manufacturer in Texas (previously IsoTherapeutics, acquired by Telix Pharmaceuticals in April 2024) for the production of RadioGel® and IsoPet®, including the yttrium-90 (Y-90) phosphate particles and their integration with sterile hydrogel to create individual patient doses. This arrangement has been identified as a risk factor in prior corporate filings due to potential single-source vulnerabilities.”
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New text
“For international production, the Company is in ongoing discussions with experienced radiopharmaceutical contract manufacturers in India, aligned with the activities of Vivos Scientific India LLP (VSIL), to establish a second facility. These efforts aim to reduce shipping costs, improve logistical efficiency, and expand global market access for both RadioGel® (human) and IsoPet® (veterinary) therapies.”
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Full comparison: every changed paragraph (15)

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

The Company has generated material operating losses since inception. The Company has had recurring net losses since inception which has resulted in an accumulated deficit of $85,361,229$88,427,246 and $82,450,781$85,361,229 as of December 31, 20242025 and 2023,2024, respectively, including net losses of $2,910,448$3,066,017 and $2,894,753$2,910,448 for the years ended December 31, 20242025 and 2023.2024, respectively. Historically, the Company has relied upon investor funds to maintain its operations and develop its business. The Company needs to raise additional capital from investors for working capital as well as business expansion, and there is no assurance that additional investor funds will be available on terms acceptable to the Company, or at all. If the Company is unable to unable to obtain additional financing to meet its working capital requirements, the Company likely would cease operations.

Reworded

The Company requires additional funding of approximately $3.5$3.0 million per year for Selling and General Administration costs andannually to fundmaintain itsoperating ongoing initiatives.activities. Over the next 36 months, the Company believes it will costrequire approximately $10$9.0 million in additional capital to: (1i) fund the FDA approval process to conduct human clinical trials; (2ii) conduct Phase I, pilot, clinical trials; (iii) activate several regional clinics to administer IsoPet® across the countyU.S.; (3iv) create an alternateindependent manufacturingproduction center based onwithin the current production site to create a template for future international manufacturing.manufacturing; and (v) initiate regulatory approval processes outside of the United States.

Reworded

The continued deployment of precision radionuclide therapy products and a worldwide regulatory approval effort will require additional resources and personnel. The principal variables in the timing and amount of spending for the brachytherapyprecision radionuclide therapy products in the next 12 to 24 months will be the FDA’s classification of the Company’s brachytherapyprecision radionuclide therapy products as Class II or Class III devices (or otherwise) and any requirements for additional studies,studies which may possibly include clinical studies. Thereafter, the principal variables in the amount of the Company’s spending and its financing requirements would be the timing of any approvals and the nature of the Company’s arrangements with third parties for manufacturing, sales, distribution and licensing of those products and the products’ success in the United States of America (“U.S.”, or the “United States”) and elsewhere. The Company intends to fund its activities through strategic transactions such as licensing and partnership agreements or additionalfrom capitalproceeds raises.raised from the Regulation A+ Offerings.

Added

The Company has repeatedly attempted to gain FDA approval for the IDE and obtain clearance for its precision radionuclide therapy Y-90 RadioGelTM device, but no assurances have been received.

Added

The next attempt to submit an IDE request is targeted to be submitted in the near future buttressed by additional animal and human therapy communicated using the recommend format of a well-respected FDA advisor.

Reworded

TheOn Company has been working with the FDA to obtain clearance for its precision radionuclide therapy Y-90 RadioGelTM device, but no assurances have been received. On December 23, 2014, the Company announced that it submitted a de novo application to the FDA for marketing clearance for its patented Y-90 RadioGelTM device pursuant to Section 513(f)(2) of the U.S. Food, Drug and Cosmetic Act (the “Act”). In June 2015, the FDA notified the Company the de novo application was not granted. In February 2014, the FDA found the same device under Section 510(k) of the Act not substantially equivalent and concluded that the device is classified by statute as a Class III medical device, unless the device is reclassified. The Company is seeking reclassification of the product to Class II. If the Company is successful in seeking reconsideration of the Company’s de novo application, as a regulatory matter, the device could be on an easier and faster path to market in the United States. However, there would still be the requirements to complete the in vitro and in vivo testing, and then some human clinical trials. That testing date is submitted in a de novo pre-market application and if accepted we could then go to market. As a practical matter, the Company would still need to secure funding and commercial arrangements before marketing could commence. If the de novo application is declined and if the Company obtains funding to permit it to continue operations, the Company will explore steps toward seeking approval for the device as a Class III medical device. Generally, the time and cost of seeking approval as a Class III medical device is materially greater than the time and cost of seeking approval as a Class II medical device. If the Company seeks approval as a Class III device, human clinical trials will be necessary. Generally, human trials for Class III products are larger, of longer duration and costlier than those for Class II devices.

Reworded

To mitigate this risk Dr. Korenko has been working with two internal candidates with the potential to seamlessly assume authority. Both David SwanbergSwanberg, Chief Operating Officer of the Company, and Brad Weeks, currentPresident active consultants toof the Company with broad responsivities,Company, have been identified as high potential candidates to succeed Dr. Korenko or to assume senior positions, although no formal arrangement has been reached. The Company Board would make the final appointment.Korenko. See “Directors, Executive Officers and Significant Consultants” on page 29.36.

Reworded

The Company’s revenues relate to their commercializing of its products and procedures performed. The Company had $27,995$68,379 and $19,500$27,995 in operating revenues, net of discounts, forand the years ended December 31, 20242025 and 2023,2024, respectively, as we have commenced sales of IsoPet®.respectively

Added

The Company currently relies on a single contract manufacturer in Texas (previously IsoTherapeutics, acquired by Telix Pharmaceuticals in April 2024) for the production of RadioGel® and IsoPet®, including the yttrium-90 (Y-90) phosphate particles and their integration with sterile hydrogel to create individual patient doses. This arrangement has been identified as a risk factor in prior corporate filings due to potential single-source vulnerabilities.

Added

To mitigate these risks and support scalable growth, the Company is actively diversifying its manufacturing base. For the domestic side, Vivos has signed a contract for production space at the Applied Process Engineering Laboratory (APEL) in Richland, Washington, where the Company will serve as the manufacturer of record. Equipment has been ordered, installation is underway, and licensing applications have been submitted to enable operational readiness.

Added

For international production, the Company is in ongoing discussions with experienced radiopharmaceutical contract manufacturers in India, aligned with the activities of Vivos Scientific India LLP (VSIL), to establish a second facility. These efforts aim to reduce shipping costs, improve logistical efficiency, and expand global market access for both RadioGel® (human) and IsoPet® (veterinary) therapies.

Added

The Company’s strategic target is to have one domestic production facility (with Vivos as manufacturer of record) and one international production facility operational in 2026. Production with the existing Texas contract manufacturer will continue through Q2 2026 to ensure continuity during the transition.

Added

In parallel, the Company has secured alternate suppliers for the hydrogel polymer component (PrecisionGel™), including Akina, Inc. (engaged in 2021 and expanding to supply sterilized hydrogel) and SciPoly. For particle production, Vivos is actively assessing both domestic and international candidates to develop additional alternatives beyond the current arrangement. These diversification steps—announced in the February 17, 2026, press release—address sole-source dependencies, accommodate increasing demand (particularly in the IsoPet® division), and support broader commercialization following regulatory advancements.

Removed

IsoTherapeutics is our sole particle manufacturing contractor. Vivos now has alternate suppliers for its hydrogel and is actively engaged is selecting an alternate supplier for the particle production. Both domestic and internation candidates are being assessed.

Reworded

As a public company, the Company is subject to the reporting requirements of the Securities Exchange Act of 1934, as amended, and the Sarbanes-Oxley Act of 2002. The Company’s management is required to evaluate and disclose its assessment of the effectiveness of the Company’s internal control over financial reporting as of each year-end, including disclosing any “material weakness” in the Company’s internal control over financial reporting. A material weakness is a control deficiency, or combination of control deficiencies, that results in more than a remote likelihood that a material misstatement of the annual or interim financial statements will not be prevented or detected. As a result of its assessment, management has determined that there is a material weakness due to the lack of segregation of duties and, due to this material weakness, management concluded that, as of December 31, 20242025 and 2023,2024, the Company’s internal control over financial reporting was ineffective. This material weakness has the potential of adversely impacting the Company’s financial reporting process and the Company’s financial reports. Because of this material weakness, management also concluded that the Company’s disclosure controls and procedures were ineffective as of December 31, 20242025 and 2023.2024. The Company needshas toengaged hirethe services additional qualifiedof both internal accounting personneland tax providers to resolve this material weakness. The Company also will need to expend any additional resources and efforts that may be necessary to establish and to maintain the effectiveness of the Company’s internal control over financial reporting and disclosure controls and procedures.

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

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New heading “Segment Reporting”

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New text topics: fine
“The Company follows Financial Accounting Standards Board issued Accounting Standards Update 2023-07 (“ASU 2023-07”) for its segment reporting. ASU 2023-07 requires more detailed information about reportable segments and expenses including the requirement to disclose qualitative information about factors used to identify reportable segments and quantitative information about profit and loss measures and significant expense categories. The Company has not yet begun generating significant revenue from its planned principal operations and operates as a single reportable segment. …”
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Reworded topics: regulation

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Operating expense for the years ended December 31, 20242025 and 20232024 was $2,601,400$3,105,292 and $2,787,110,$2,601,400, respectively. The decreaseincrease in operating expense from 20232024 to 20242025 can be attributed to the increase in professional fees ($1,606,923 for the year ended December 31, 2023 compared to $1,682,350 for the year ended December 31, 2024) as the Company utilized more services duecompared to amending the offering statement on Form 1-A (the “Offering Statement”)$2,039,407 for the Company’syear offeringended beingDecember made31, pursuant2025) related to Regulation A+ (the “Regulation A+ Offering”), and the fees incurred for the consultants engaged in 2025 versus 2024, including: stock-based compensation; the increase in general and administrative expense ($165,773$241,824 for the year ended December 31, 20232024 compared to $241,824$296,556 for the year ended December 31, 2025); the increase in research and development expense ($324,629 for the year ended December 31, 2024); thecompared decreaseto in research and development expense ($732,698$352,232 for the year ended December 31, 2023 compared to $324,629 for the year ended December 31, 20242025) as the Company rampedcontinued to ramp up the development of their products in with2025 in India as well as the recentUS raisingincluding ofresearch capitalstudies inas 2023well as continuing the steps necessary to be accepted by the FDA; and, and, an increase in payroll expense ($281,716$352,597 for the year ended December 31, 20232024 compared to $352,597$417,097 for the year ended December 31, 2025) 2024) related to our Chief Executive Officer’s employment contract takingand effect.the addition of our Chief Operating Officer in the fourth quarter of 2025.
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“Segment Reporting”
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Reworded

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At December 31, 2024,2025, the Company had working capital of $2,147,247,$1,533,177, compared to working capital of $1,365,120$2,147,247 at December 31, 2023.2024. During the year ended December 31, 2025, the Company experienced negative cash flows from operations of $2,057,743, used $103,185 in cash flows from investing activities and realized $1,506,905 of cash flows from financing activities. As of December 31, 2025, the Company did not have any commitments for capital expenditures. During the year ended December 31, 2024, the Company experienced negative cash flows from operations of $1,684,039 and realized $2,304,300 of cash flows from financing activities. As of December 31, 2024, the Company did not have any commitments for capital expenditures. During the year ended December 31, 2023, the Company experienced negative cash flows from operations of $1,293,023 and realized $1,179,245 of cash flows from financing activities. As of December 31, 2023, the Company did not have any commitments for capital expenditures.
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New text
“The Company has determined that it is the primary beneficiary of Vivos India because it has both (i) the power to direct the activities that most significantly impact the VIE’s economic performance, and (ii) the obligation to absorb losses or the right to receive benefits that could potentially be significant to the VIE. Accordingly, the assets, liabilities, and results of operations of Vivos India will be included in the Company’s consolidated financial statements. As of December 31, 2025, the Company is still waiting on regulatory approval in India to commence operations.”
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Reworded

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

Revenue was $27,995$68,379 and $19,500$27,995 for the years ended December 31, 20242025 and 2023,2024, respectively. All revenue recognized in the yearyears ended December 31, 20232025 and 2024 relate to the procedures performed with respect to the IsoPet® therapies.therapies, Allsales of IsoPet®and freight. In 2025, we recognized revenue except $4,995 in 2024 relate tofor the procedureslicensing performedand withcertification respect to the IsoPet® therapies. The $4,995 relates to a new license fee charged by the Company toof clinics forapproximating certification to perform these therapies. These revenues are recognized upon the certification being completed.$27,000.
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Full comparison: every changed paragraph (16)

Green = added, red = removed. Unchanged paragraphs, 6 paragraphs where only numbers/dates changed, and tables are not shown. Read the complete text in the original filing.

Reworded

Revenue was $27,995$68,379 and $19,500$27,995 for the years ended December 31, 20242025 and 2023,2024, respectively. All revenue recognized in the yearyears ended December 31, 20232025 and 2024 relate to the procedures performed with respect to the IsoPet® therapies.therapies, Allsales of IsoPet®and freight. In 2025, we recognized revenue except $4,995 in 2024 relate tofor the procedureslicensing performedand withcertification respect to the IsoPet® therapies. The $4,995 relates to a new license fee charged by the Company toof clinics forapproximating certification to perform these therapies. These revenues are recognized upon the certification being completed.$27,000.

Added

Commencing in 2025, the Company had started ordering Hydrogel to use in more than one treatment. This is anticipated to increase the number of treatments that can be handled in a particular clinic monthly. As a result, we have inventory built up that when used will increase our cost of goods sold over time.

Reworded

Operating expense for the years ended December 31, 20242025 and 20232024 was $2,601,400$3,105,292 and $2,787,110,$2,601,400, respectively. The decreaseincrease in operating expense from 20232024 to 20242025 can be attributed to the increase in professional fees ($1,606,923 for the year ended December 31, 2023 compared to $1,682,350 for the year ended December 31, 2024) as the Company utilized more services duecompared to amending the offering statement on Form 1-A (the “Offering Statement”)$2,039,407 for the Company’syear offeringended beingDecember made31, pursuant2025) related to Regulation A+ (the “Regulation A+ Offering”), and the fees incurred for the consultants engaged in 2025 versus 2024, including: stock-based compensation; the increase in general and administrative expense ($165,773$241,824 for the year ended December 31, 20232024 compared to $241,824$296,556 for the year ended December 31, 2025); the increase in research and development expense ($324,629 for the year ended December 31, 2024); thecompared decreaseto in research and development expense ($732,698$352,232 for the year ended December 31, 2023 compared to $324,629 for the year ended December 31, 20242025) as the Company rampedcontinued to ramp up the development of their products in with2025 in India as well as the recentUS raisingincluding ofresearch capitalstudies inas 2023well as continuing the steps necessary to be accepted by the FDA; and, and, an increase in payroll expense ($281,716$352,597 for the year ended December 31, 20232024 compared to $352,597$417,097 for the year ended December 31, 2025) 2024) related to our Chief Executive Officer’s employment contract takingand effect.the addition of our Chief Operating Officer in the fourth quarter of 2025.

Reworded

Non-operating income (expense) for the year ended December 31, 20232024 varied from the year ended December 31, 2024.2025. In 2023,2025, we recognized a loss on issuance of shares of $151,184 and interest earned on our bank accounts of $49,577.$99,030. In 2024, we recognized a loss on the exchange of warrants of $381,000, and incurred interest income of $74,936 related to our cash position in our bank accounts.

Reworded

At December 31, 2024,2025, the Company had working capital of $2,147,247,$1,533,177, compared to working capital of $1,365,120$2,147,247 at December 31, 2023.2024. During the year ended December 31, 2025, the Company experienced negative cash flows from operations of $2,057,743, used $103,185 in cash flows from investing activities and realized $1,506,905 of cash flows from financing activities. As of December 31, 2025, the Company did not have any commitments for capital expenditures. During the year ended December 31, 2024, the Company experienced negative cash flows from operations of $1,684,039 and realized $2,304,300 of cash flows from financing activities. As of December 31, 2024, the Company did not have any commitments for capital expenditures. During the year ended December 31, 2023, the Company experienced negative cash flows from operations of $1,293,023 and realized $1,179,245 of cash flows from financing activities. As of December 31, 2023, the Company did not have any commitments for capital expenditures.

Reworded

Cash used in operating activities was primarily a result of the Company’s non-cash items, such as loss from operations, loss on exchange of warrants, loss on conversion of debt and share based compensation. Cash used in investing activities in 2025 relate to purchases of fixed assets. Cash provided from financing activities increased fromdecreased $1,179,245to $1,506,905 for the year ended December 31, 20232025 tofrom $2,304,300 for the year ended December 31, 2024. In 2023,2025, the Company raised $1,179,245 $1,506,250 from sales of common stock. In 2024, the Company raised $2,284,950 from sales of common stock and warrants.

Reworded

The Company requires funding of at least $3.5$3.0 million per year to maintain current operating activities. Over the next 36 months, the Company believes it will costrequire approximately $10$9.0 million in additional capital to: (1i) fund the FDA approval process to conduct human clinical trials; (2ii) conduct Phase I, pilot, and clinical trials; (3iii) activate several regional clinics to administer IsoPet® across the county; (4iv) create an independent production center within the current production site to create a template for future international manufacturing; and (5v) initiate regulatory approval processes outside of the United States.

Added

Consolidation

Added

The Company has a relationship with Vivos India, which is considered a variable interest entity (VIE) under the guidance in ASC 810, Consolidations. A VIE is an entity in which the equity investors do not have sufficient equity investment at risk or lack the characteristics of a controlling financial interest. The Company evaluates the interests in such entities to determine whether it is the primary beneficiary and therefore required to consolidate the VIE in its financial statements.

Added

The Company has determined that it is the primary beneficiary of Vivos India because it has both (i) the power to direct the activities that most significantly impact the VIE’s economic performance, and (ii) the obligation to absorb losses or the right to receive benefits that could potentially be significant to the VIE. Accordingly, the assets, liabilities, and results of operations of Vivos India will be included in the Company’s consolidated financial statements. As of December 31, 2025, the Company is still waiting on regulatory approval in India to commence operations.

Reworded

The preparation of financial statements in accordance with generally accepted accounting principles requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and the disclosure of contingent assets and liabilities at the date of financial statements and the reported amountsamount of revenuesrevenue and expensesexpense during the reporting period. Estimates the Company considers considers include criteria for stock-based compensation expense, and valuation allowances on deferred tax assets. Actual results could differ from those estimates.

Reworded

In May 2014, the Financial Accounting Standards Board (“FASB”) issued Accounting Standard Update (“ASU”) No. 2014-09, Revenue from Contracts with Customers (Topic 606). This standard provides a single set of guidelines for revenue recognition to be used across all industries and requires additional disclosures. The updated guidance introduces a five-step model to achieve its core principle principal of the entity recognizing revenue to depict the transfer of goods or services to customers at an amount that reflects the consideration to which the entity expects to be entitled in exchange for those goods or services. The Company adopted the updated guidance effective January 1, 2018 using the full retrospective method.

Reworded

Under the FASB’s Accounting Standards Codification (“ASC”) Topic 606, in order to recognize revenue, the Company is required to identify an approved contract with commitments to preformperform respective obligations, identify rights of each party in the transaction regarding goods to be transferred, identify the payment terms for the goods transferred, verify that the contract has commercial substance and verify that collection of substantially all consideration is probable. The adoption of ASC 606 did not have an impact on the Company’s operations or cash flows.

Reworded

The Company in 2024 also implemented a license program for clinics that pay for certification to perform these therapies. These revenues are recognized upon the certification being completed. DuringIn addition, due to a pricing discount from the yearmanufacturer, endedthe DecemberCompany 31,sold to 2024, $4,995two of their customers the revenuehydrogel relatesvials that are used in the treatments. This practice is not likely to this certification.be continued in future periods.

Added

Segment Reporting

Added

The Company follows Financial Accounting Standards Board issued Accounting Standards Update 2023-07 (“ASU 2023-07”) for its segment reporting. ASU 2023-07 requires more detailed information about reportable segments and expenses including the requirement to disclose qualitative information about factors used to identify reportable segments and quantitative information about profit and loss measures and significant expense categories. The Company has not yet begun generating significant revenue from its planned principal operations and operates as a single reportable segment. The revenue associated with the services that the clinics perform by way of treatments and the licensure of these clinics are not considered two distinct segments for the years ended December 31, 2025 and 2024, respectively. The benefit the clinics get by being licensed will assist in increased revenues associated with the treatments being administered. The chief operating decision maker is the Company’s chief executive officer who assesses performance based on total expenses, cash flows, and progress made in the Company’s ongoing development efforts. With the formation of the VIE, Vivos India, and the fact that this is consolidated for financial reporting purposes, the activities of Vivos India are a defined segment for geographical purposes. As of December 31, 2025, the Company is still waiting on regulatory approval in India to commence operations. All of the Company’s long-lived assets as of December 31, 2025 are located in the United States.

What changed in the latest 10-Q

Comparing 10-Q filed 2026-08-12 (period ending 2026-06-30) with 10-Q filed 2026-05-14 (period ending 2026-03-31).

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

We could not find a separate Risk Factors item in the latest 10-Q. Some companies leave it out of quarterly reports; see the annual 10-K risk factors and the original filing. Open the filing on SEC.gov.

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

39new paragraphs
52removed paragraphs
46reworded paragraphs
9,839 → 8,341words in section

New heading “Veterinary Market (IsoPet®)”

New heading “Human Market (RadioGel®)”

New heading “Non-Operating Income”

New heading “Comparison of the Three months Ended June 30, 2026 and 2025”

New heading “Revenues and Cost of Goods Sold”

New heading “Operating Expenses”

Removed heading “Steps from Production to Therapy”

Removed heading “Production of the Hydrogel”

Removed heading “Production of the Yttrium-90 Phosphate Particles”

Removed heading “Pre-Mixing – Ready to Use (“RTU”)”

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

Reworded topics: fine, labor

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The Company selected Vista Veterinary Hospital in Kennewick, Washington (Tri-Cities area),Washington, as the pilot private clinic for initiatingcommercial commercial IsoPet® sales. This location facilitatedhas close collaboration with Company personnel to refine processes, servingserved as a model before nationalfor expansion.process refinement and regulatory compliance. Vista has successfully passed multiple audits by the Washington State Department of Health, withand the Company working closelycontinues alongsideto work with the Department to enhance thestrengthen radioactive material license by incorporating detailedmaterials licensing procedures that benefitcan be applied to future clinics. A second veterinarian at Vista has also been certified.
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Removed text topics: investigation
“On September 17, 2025, the Board of Directors of the Company approved the creation of Vivos Scientific India LLP (“VSIL”), a wholly owned separate legal entity in India. Vivos India was formally established in September 2025 (with incorporation completed and government approvals finalized shortly thereafter), expanding the Company’s strategic initiatives in the region. …”
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New text
“Comparison of the Three months Ended June 30, 2026 and 2025”
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Removed text topics: investigation
“In the third quarter ended September 30, 2025, the Company strengthened its leadership team to support accelerating growth in both the U.S. and international markets by appointing Brad Allan Weeks as President (effective September 1, 2025) and David J. Swanberg as Chief Operating Officer (effective September 15, 2025). …”
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Removed text
“Production of the Yttrium-90 Phosphate Particles”
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New text topics: investigation
“The Company received U.S. FDA approval of its Early Feasibility Investigational Device Exemption (IDE) in July 2026, enabling initiation of the first-in-human clinical feasibility study for RadioGel® at Mayo Clinic in Jacksonville, FL. Extensive work with regulatory consultants, integration of human clinical data from India, reformatted pre-clinical information, and strong veterinary safety outcomes from IsoPet® (over 100 therapies with zero reportable serious adverse events) strengthened the submission. …”
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Reworded

Vivos Inc. (the “Company,” “we,” “us,” or “our”) is a radiation oncology medical device company engagedfocused inon the development of its yttrium-90 (“Y-90”) based precision radionuclide therapy devices. ThisThese includesinclude RadioGel® Precision Radionuclide Therapy™ (Human Division) for treatingthe treatment of solid tumors and positive surgical margins in humanshumans, and IsoPet® (Animal Division) for treatingthe treatment of solid tumors and positive surgical margins in animals. The Company also sells PLGA-g-PEG polymers and PrecisionGel™, a hydrogel polymer platform designed for deliveringthe delivery of active pharmaceutical ingredients and therapeutic agents. A prominent team of radiochemists, scientists, and engineers, collaborating with strategic partners, including national laboratories, universities, and private corporations, lead the Company’s development efforts. The Company’s overall vision is to globally empower physicians, medical researchers, veterinarians, and patients by providing them with new isotope technologies and advanced polymer solutions that offer safe and effective treatments for cancer in both humans and animals.

Added

In 2013, the United States Food and Drug Administration (“FDA”) issued the determination that RadioGel® is a device for human therapy for non-resectable cancers. In January 2018, the FDA Center for Veterinary Medicine classified IsoPet® (formerly RadioGel®) as a medical device for veterinary use. As a result, veterinary medical devices do not require premarket approval or notification for commercial distribution in the United States, provided the product is safe, effective, properly labeled, and compliant with applicable regulations. The Company markets RadioGel® as IsoPet® for veterinary use to distinguish it from the human therapy product.

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The Company’s IsoPet® Solutions division was established in May 2016 to focus on the veterinary oncology market. The Company has collaborated with multiple university veterinary hospitals and national laboratories on IsoPet®/RadioGel® testing and development, including Washington State University, Colorado State University, the University of Missouri, and Johns Hopkins University. These studies demonstrated that the Y-90 particles remain localized at the injection site with minimal distribution to surrounding tissues.

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Commencing in July 2019, the Company recognized its first commercial sale of IsoPet®. Since that time, IsoPet® has been used to treat solid tumors and positive surgical margins in companion animals.

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RadioGel® is an injectable yttrium-90 (Y-90) particle-gel designed for precision radionuclide therapy. It consists of a hydrogel that is liquid at room temperature and gels upon reaching body temperature after injection into a tumor. The hydrogel contains small Y-90 phosphate particles that become locked in place, delivering localized beta radiation to the target tissue while minimizing exposure to surrounding healthy tissue. The Y-90 isotope has a half-life of 2.7 days.

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In 2013, the United States Food and Drug Administration (“FDA”) issued the determination that RadioGel® is a device for human therapy for non-resectable cancers in humans. This should result in a faster path than a drug for final approval.

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In January 2018, the Center for Veterinary Medicine Product Classification Group ruled that RadioGel® (now marketed as IsoPet® for veterinary use) should be classified as a medical device for animal therapy, initially specified for feline sarcomas and canine soft tissue sarcomas. Additionally, after legal review, the Company believes that this device classification from the FDA Center for Veterinary Medicine is not strictly limited to canine and feline sarcomas but may extend to a broader population of veterinary cancers, including all or most solid tumors in animals. As veterinary medical devices do not require premarket approval or notification (such as 510(k) or PMA) for commercial distribution in the United States, IsoPet® is authorized for marketing and commercial distribution following this classification, provided the product is safe, effective, properly labeled, and compliant with applicable laws and regulations. The FDA does not exercise premarket authority over veterinary devices, and manufacturers bear responsibility for ensuring ongoing compliance. This classification enables the commercial distribution of IsoPet® for treating solid tumors in animals.

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Based on the FDA’s recommendation, RadioGel® is being marketed as “IsoPet®” for use by veterinarians to avoid any confusion between animal and human therapy. The Company already has trademark protection for the “IsoPet®” name. IsoPet® and RadioGel® are used synonymously throughout this document. The only distinction between IsoPet® and RadioGel® is the FDA’s recommendation that we use “IsoPet®” for veterinarian usage, and reserve “RadioGel®” for human therapy. Historically, the Company’s primary focus was on the development and marketing of Isopet® for animal therapy, through the Company’s IsoPet® Solutions division. Over the last four years much effort has been directed to completing the testing require to obtain FDA approval for an Investigational Device Exemption and to obtain approval for clinical trials in India.

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The Company’s IsoPet Solutions division was established in May 2016 to focus on the veterinary oncology market, namely engagement of university veterinarian hospital to develop detailed therapy procedures to treat animal tumors and ultimately use of the technology in private clinics. In January 2025 the Company restructured and aligned its internal resources and focused efforts to align with animal therapy, human therapy, and recently other applications of its patented technologies.

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The Company has worked with five different national laboratories or university veterinarian hospitals on IsoPet®/RadioGel™ testing and therapy. Washington State University treated five cats for feline sarcoma and served to develop the procedures which are incorporated in our label. They concluded that the product was safe and effective in killing cancer cells. Colorado State University demonstrated the CT and PET-CT imaging of IsoPet®. The University of Missouri conducted an animal study to treat canine sarcoma. Johns Hopkins University completed a study on VX2 Tumors in Rabbits. Every study confirmed that the Y-90 stayed at the injection site with insignificant distribution outside that boundary.

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Commencing in July 2019, the Company recognized its first commercial sale of IsoPet®. A veterinarian from Alaska brought his cat with a re-occurrent spindle cell sarcoma tumor on his face. The cat had previously received external beam therapy, but now the tumor was growing rapidly. He was given a high dose of 400Gy with heavy therapy at the margins.

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The Company anticipates that any near-term profits, if any, will be derived from direct sales of RadioGel® (under the name IsoPet®) and related services, and from certifying veterinary clinics to administer IsoPet Therapy. Until recently the Company certified clinics at its own expense, but the demand has increased to the point that starting in 2025 the Company billed its first clinic for the certification process. The Company has transitioned to “Volume Pricing” to stimulate broader interest and adoption. With significant growth achieved in 2025—including a reported 1,200% year-over-year increase in administered therapies and expansion of the certified clinic network—the Animal Therapy Division (IsoPet®) is positioned to reach breakeven status in 2026, supported by ongoing profitability-focused initiatives, continued clinic expansion, and improved operational efficiency.

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The plan is to incorporate the data assembled from our work with Isopet® in animal therapy to support the Company’s efforts in the development of our RadioGel™ device candidate, including obtaining approval from the FDA to market and sell RadioGel® as a Class II medical device. RadioGel® is an injectable particle-gel for Precision Radionuclide Therapy radiation treatment of cancerous tumors in people and animals. RadioGel® is comprised of a hydrogel, or a substance that is liquid at room temperature and then gels when reaching body temperature after injection into a tumor. In the gel are small, less than two microns, Y-90 phosphate particles. Once injected, these inert particles are locked in place inside the tumor by the gel, delivering a very high local radiation dose. The radiation is beta, consisting of high-speed electrons. These electrons only travel a short distance so the device can deliver high radiation to the tumor with minimal dose to the surrounding tissue. Optimally, patients can go home immediately following treatment without the risk of radiation exposure to family members. Since Y-90 has a half-life of 2.7 days, the radioactivity drops to 5% of its original value after ten days.

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In 20212021, the Company modified itsthe Indicationproposed indication for Useuse fromfor skin cancerRadioGel® to cancerousfocus tissue oron solid tumors pathologically associated with with locoregional papillary thyroid carcinoma and recurrent papillary thyroid carcinomacarcinoma, having discernable tumors associated withincluding metastatic lymph nodes or extranodal diseasedisease, in patients who are not surgical candidates or who have declined surgery, or patients who require post-surgical remnant ablation (for example, after prior incomplete radioiodine therapy). Papillary thyroid carcinoma belongs to the general class of head and neck tumors for which tumors are accessible by intraoperative direct needle injection. The Company’s Medical Advisory Board felt that demonstrating efficacy in clinical trials with this new indication provided a more efficient pathway to regulatory clearance.surgery.

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In the third quarter ended September 30, 2025, the Company strengthened its leadership team with the appointment of Brad Allan Weeks as President (effective September 1, 2025) and David J. Swanberg as Chief Operating Officer (effective September 15, 2025).

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On September 17, 2025, the Board of Directors of the Company approved the creation of Vivos Scientific India LLP (“VSIL”), a wholly owned separate legal entity in India. Vivos India was formally established in September 2025 (with incorporation completed and government approvals finalized shortly thereafter), expanding the Company’s strategic initiatives in the region. The primary objectives include establishing the Company’s first international manufacturing center for RadioGel® and IsoPet®, advancing expanded human therapy demonstrations and clinical trials (including ongoing patient treatments initiated in December 2024 and progress toward DCGI regulatory clearance for larger-scale trials), pursuing commercialization of therapies for both humans and animals in India, and generating additional human trial data to support the Company’s regulatory processes with the U.S. Food and Drug Administration (FDA), such as the planned Investigational Device Exemption (IDE) submission in early 2026. As of February 2026, discussions continue with experienced radiopharmaceutical contract manufacturers in India to support the establishment of this international production facility, with a target for operational status by the end of 2026 to reduce shipping costs, enhance logistical efficiency, and facilitate broader global access to the Company’s precision radionuclide therapies.

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In the third quarter ended September 30, 2025, the Company strengthened its leadership team to support accelerating growth in both the U.S. and international markets by appointing Brad Allan Weeks as President (effective September 1, 2025) and David J. Swanberg as Chief Operating Officer (effective September 15, 2025). These appointments reflect the Company’s strategic response to rapid expansion, particularly in the IsoPet® Animal Therapy Division—which achieved a reported 1,200% year-over-year increase in administered therapies from 2024 to 2025—and ongoing advancements in RadioGel® human therapy development, including progress toward FDA Investigational Device Exemption (IDE) submission and the establishment of Vivos Scientific India LLP in September 2025. The new executive roles are designed to enhance operational efficiency, scale commercial activities, drive clinic certifications and therapy adoption, and position the Company for sustained growth and potential profitability in the Animal Therapy Division by 2026.

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These enhancements maintain the intended use while maximizing the submission’s clarity, completeness, and alignment with Agency expectations. These recommendations required substantial effort to incorporate into our next submission.

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Recent successful therapies of equine ocular tumors without damaging the eye and human therapy on cancerous nodes directly on the trachea without damaging that organ, confirm the use of Y-90 and may impact the business case of development of alternate isotopes.

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Our trademarks include BetaGel and AlphaGel and our provisional patents cover the isotopes P-32, Lu-177, and Ac-225. Depending on the business case conclusions, over the next three years we intend to conduct laboratory testing and then animal and finally human studies in India.

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Cumulative proceeds from these offerings have supported critical advancements, including Breakthrough Device designation (December 2023), ongoingU.S. FDA IDE resubmission preparations (with strengthened submission planned by endapproval of Q1the orEarly AprilFeasibility 2026Investigational Device Exemption (IDE), in July 2026, international human therapy data generation in in India, manufacturing diversification (new domestic facility at APEL in Richland, WA, and international site discussionsthrough aligned with Vivos Scientific India LLP (VSIL)), leadership enhancements, intellectual property expansion (e.g., U.S. Patent No. 12,521,452 B2 issued January 13, 2026, and additional provisional filings), and substantial growth in the IsoPet® Animal Therapy Division (1,200% year-over-year increase in administered therapies from 2024 to 2025).

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Upon successful qualification, the 2026 Regulation A+ Offering would provide expanded capacity for equity fundraising to further advance RadioGel® human therapy development (including initiation of the FDA-approved Early Feasibility IDE submissionstudy andat potentialMayo approvalClinic forin clinicalJacksonville, trialsFL targeting non-resectable papillary thyroid carcinoma), scale IsoPet® commercialization (targeting breakeven in the Animal Therapy Division in 2026), support VSIL initiatives for local manufacturing and clinical trials in India, mitigate single-site production risks through multi-facility operations (targeted for 2026 readiness), and pursue broader global access to the Precision Radionuclide Therapy™ platform in both human and veterinary oncology. The Company continues to monitor cash needs closely and explore additional financing avenues as it progresses toward regulatory milestones and operational profitability.

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Following receipt of required regulatory approvals (including potentialthe FDAFDA’s July 2026 IDE clearanceapproval for human trials) and necessary financing to support working capital and expansion, the Company plans to transition to greater operational control over key aspects of its supply chain. In the U.S., Vivos is establishing Company-managed production facilities (with Vivos as the manufacturer of record) to produce Y-90 particles, hydrogel mixtures, and patient doses, while continuing to leverage select contract manufacturing during the transition period through Q2 2026.period. This approach aims to enhance supply chain resilience, reduce dependencies, and accommodate growing demand in both RadioGel® (human) and IsoPet® (veterinary) applications. For international markets, the Company is pursuing direct commercialization pathways pathways through subsidiaries such as Vivos Scientific India LLP (VSIL), including local manufacturing and regulatory advancement in India, while remaining open to strategic licensing arrangements, partnerships, or collaborations to accelerate global access and market penetration penetration for its Precision Radionuclide Therapy™ platform.

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As of MarchJune 31,30, 2026, the Company had $2,525,782$2,336,022 in cash on hand. There are currently commitments to vendors for products and services purchased. To continue the development of the Company’s products, the current level of cash will be insufficient to cover the fixed and variable obligations of the Company.

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These allocations align with the Company’s priorities of achievingcontinuing breakevento close the profitability gap in the Animal Therapy DivisionDivision, inadvancing the 2026,now-approved securing FDAU.S. IDE clearance (withhuman resubmissionfeasibility targeted for end of Q1/April 2026),study, diversifying manufacturingmanufacturing, (targeting operational facilities in 2026), and generating additional clinical data to support global commercialization of RadioGel® and IsoPet®. Actual use may vary based on regulatory timelines, funding levels, and strategic opportunities.

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Research and development of the Company’s precisionPrecision radionuclideRadionuclide therapyTherapy™ product line has been funded primarily with proceeds from the sale of equity and debt securities, including from theprior Regulation A+ Offerings. The Company requires additional funding of approximately $3.0 million annually to maintain its current level of operating activities. The Company continues to make progress with its IsoPet® animal therapy division, narrowing the profitability gap with the goal of eventually operating it as a self-sustaining, standalone business. Over the next 36 months, the Company believes it will require approximately $9.0 million in additional capital to: (i) fund the FDA approval process to conductongoing FDA-approved human clinical trialsprogram and related activities; (ii) conduct Phasethe I,Early pilot,Feasibility study, subsequent pivotal trials, and other clinical trialsactivities; (iii) activate several regional clinics to administer IsoPet® across the U.S.United States; (iv) create an independent production center within the current production site to createserve as a template for future international manufacturing; and (v) initiate regulatory approval processes outside of the United States. The proceeds raised from the Regulation A+ Offerings were used to fund this development and will be used to continue such development efforts.

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Proceeds raised from previous Regulation A+ Offerings have been used to fund these development efforts and proceeds from the March 2026 Regulation A+ Offering will be used to continue such development.

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The continued deployment of Precision Radionuclide Therapy™ products and the Company’s worldwide regulatory approval efforts will require additional resources and personnel. The principal variables in the timing and amount of spending over the next 12 to 24 months will be the progress, enrollment, and results of the FDA-approved Early Feasibility IDE human feasibility study at Mayo Clinic in Jacksonville, FL, the transition to subsequent pivotal trials, ongoing and planned studies in India through Vivos Scientific India LLP, any additional FDA or international regulatory requirements, and broader clinical and manufacturing scale-up activities.

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The continued deployment of precision radionuclide therapy products and a worldwide regulatory approval effort will require additional resources and personnel. The principal variables in the timing and amount of spending for the precision radionuclide therapy products in the next 12 to 24 months will be the FDA’s classification of the Company’s precision radionuclide therapy products as Class II or Class III devices (or otherwise) and any requirements for additional studies which may possibly include clinical studies. Thereafter, the principal variables in the amount ofaffecting the Company’s spending and its financing requirements wouldwill be the timing of anyregulatory approvals and the nature of the Company’s arrangements with third parties for manufacturing, sales, distributiondistribution, and licensinglicensing, ofas thosewell products andas the products’commercial success of the products in the U.S.United States and elsewhere.other markets. The Company intends to fund its future activities through a combination of strategic transactions, transactions such as licensing and partnership agreementsagreements, or fromand proceeds raised from the Regulation A+ Offerings.Offerings and the IsoPet® division.

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IsoPet® Animal Division

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The Company selected Vista Veterinary Hospital in Kennewick, Washington (Tri-Cities area),Washington, as the pilot private clinic for initiatingcommercial commercial IsoPet® sales. This location facilitatedhas close collaboration with Company personnel to refine processes, servingserved as a model before nationalfor expansion.process refinement and regulatory compliance. Vista has successfully passed multiple audits by the Washington State Department of Health, withand the Company working closelycontinues alongsideto work with the Department to enhance thestrengthen radioactive material license by incorporating detailedmaterials licensing procedures that benefitcan be applied to future clinics. A second veterinarian at Vista has also been certified.

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Clinical experience at universities and Vista demonstrates IsoPet®’s effectiveness in ablating cancer tissue near injection sites, performing best in early-stage tumors before metastasis. Later-stage cancers are more challenging due to poorly defined tendrils, increasing recurrence risk.

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Johns Hopkins University Veterinary Clinical Trials Network (Baltimore, MD) is now a certified IsoPet® regional clinic, holding the required radioactive material license and completing training. This partnership supports high-quality data collection across cancer types for publication in leading journals, boosting awareness and acceptance in the veterinary oncology community. Johns Hopkins recently completed a VX2 tumor study in rabbits, confirming IsoPet® (and by extension RadioGel®) safety, with hydrogel retention at the injection site, activity decay curves, validation of Instructions for Use and Injection Guidance Table, and insights for refining human lymph node treatments.

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AnimalSafety therapy safety and efficacy data generated from IsoPet® treatments contributed positively to RadioGel®’s receiving Breakthrough Device Designation from the FDA and to support the Company’s FDA-approved Early Feasibility Investigational Device designation.Exemption (IDE) for the first-in-human clinical study.

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As of DecemberJune 31,30, 2025,2026, the Company has 17 certified regional clinics nationwide,nationwide treating feline, canine, equine, and exotic animals:animals.

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In 2024, three new dedicated websites were launched: the corporate site and separate ones for RadioGel® (human) and IsoPet® (veterinary), featuring user-friendly designs, educational content, and blogs to build authority. Marketing materials effectively highlight Precision Radionuclide Therapy™.

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During 2025, the IsoPet® division achieved a reported 1,200% year-over-year increase in administered therapies, with overmore than 100 safe treatments (performed and zero reportable serious adverse events).events. The teamCompany launched a dedicated website for IsoPet®, staffed booths at sixmultiple industry conferences, and LeeAnna Binder conducted nationwide outreach viato asupport modified IsoPet®adoption. van.An Active social media managementabstract on Facebook,tumor Instagram,margin X,treatments using IsoPet® was accepted for presentation at the American College of Veterinary Surgeons (ACVS) conference. The Company is also utilizing data from multiple clinical studies for publication in peer-reviewed journals and LinkedInwill droveprovide engagementadditional anddetails websiteas traffic.more information becomes available.

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The Company continues to see increased patient adoption of IsoPet® therapy, which is driving higher treatment volumes, growing revenue, and expanded shipments. Shipments from the Company’s new in-house production facility in Richland, Washington are expected to commence in the near term. This increased scale is allowing the implementation of operational efficiencies and supporting progress toward narrowing the profitability gap in the Animal Therapy Division.

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The division shifted from data collection to commercialization in 2024–2025, refining pricing for affordability, aligning production with patient bookings to reduce costs, and implementing volume pricing. Starting Q1 2026, profitability initiatives include billing clinics for certification and continued network expansion.

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Objectives include adding several more regional clinics in 2026 (with interested parties in the pipeline) and participating in at least four conferences annually to promote IsoPet® for small animal and equine tumors. The Veterinary Medicine Steering Board advises patient acquisition strategies. This nationwide growth supports the goal of breakeven in the Animal Therapy Division in 2026.

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In November 2020 the Company submitted a request for a Breakthrough Device Designation. Ultimately, this was denied, but the FDA acknowledged, “The FDA does believe that RadioGel™® meets criterion #2a: Device represents breakthrough technology. Your device does does meet this criterion because it is a novel application of a precision radionuclide therapy device outside of the liver.” More More importantly, the process resulted in a rapid review of our existing data and approach. It led to a redirection of our efforts on writing writing the Investigational Device Exemptions (“IDEs”) and saved the Company much time in the review of that future application.

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The FDA was supportive and had suggested this Q-Submission path for rapid turnaround and dialog. The Mayo Clinic physicians did an excellent job presenting the need for Radiogel™RadioGel® to treat recurrent thyroid cancer and to answer a range of questions from the new new FDA review team. The FDA provided many helpful suggestions on a range of subjects from labeling to dosimetry to the Mayo Clinic protocol for clinical testing, and the need for some additional specific testing. They suggested having another Q-Sub Review and conference call dedicated to the details of the dosimetry calculations.

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We held another pre-submission meeting with the FDA on October 17, 2022 to obtain detailed feedback on the proposed VX-2/Rabbit Animal Test Plan and to submit the Risk Management Report (“RMR”). The RMR analyzed all hypothetical scenarios and concluded that RadioGel® is inherently safe.

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After providing additionadditional information to the FDA on December 18, 2023, the FDA classified us as a Breakthrough device to our proposed Indication for Use.

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In July 2025 we applied for FDA IDE with an application approval containing new India human therapy data. In FDA August 2025 the FDA declined approval based on their detailed questions/concerns. In November 2025 we participated in a Pre-Submission meeting focused on sterilization to address their comments confirming completion of container closure integrity testing and to introduce the Agency to the Company’s enhanced Electron Beam (E-Beam) sterilization process for the RadioGel® hydrogel to determine their reaction and recommendations.

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The Company received U.S. FDA approval of its Early Feasibility Investigational Device Exemption (IDE) in July 2026, enabling initiation of the first-in-human clinical feasibility study for RadioGel® at Mayo Clinic in Jacksonville, FL. Extensive work with regulatory consultants, integration of human clinical data from India, reformatted pre-clinical information, and strong veterinary safety outcomes from IsoPet® (over 100 therapies with zero reportable serious adverse events) strengthened the submission. This approval, building on the FDA’s Breakthrough Device Designation, positions the Company to advance human clinical trials. This version fully updates the outdated “resubmitted… remains in review” language to reflect the current approved status while maintaining a professional tone suitable for a 10-Q or corporate disclosure.

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Currently, the IDE is in preparation under this expert’s guidance. The Company is positioned to incorporate final FDA input and submit the complete IDE application in the near term (targeted by the end of the first quarter or in April 2026). This expert’s proven ability to present complex IDE data in a format that this specific review panel can easily digest and understand has strengthened the submission, alongside integration of newly available human clinical data, reformatted pre-clinical information, and leveraging veterinary outcomes from IsoPet® (over 100 therapies with zero reportable serious adverse events). The Company remains encouraged by the constructive ongoing dialogue with the FDA and is strongly positioned for IDE approval to advance human clinical trials.

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The Medical Advisory Board (“MAB”) selected 18 applications for RadioGel™®, each of which meet the criteria described described above. This large number confirms the wide applicability of the device and defines the path for future business growth. The Company’s Company’s application establishes a single Indication for Use - treatment of cancerous tissue or solid tumors pathologically associated with locoregional papillary thyroid carcinoma and recurrent papillary thyroid carcinoma.

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Radiogel™® Device Designation:

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In 2014, the Company submitted a presubmission (Q130140) to obtain FDA feedback about the proposed product. The FDA requested that the Company file a request for designation with the Office of Combination Products (RFD130051), which led to the determination that RadioGel™® is a device for human therapy for non-resectable cancers, which must be reviewed and ultimately regulated by the Center for Devices and Radiological Health (“CDRH”). The Company then submitted a 510(k) notice for RadioGel™® (K133368), which was was found Not Substantially Equivalent due to the lack of a suitable predicate, and RadioGel™® was assigned to the Class III product code NAW (microspheres). Class III products or devices are generally the highest risk devices and are therefore subject to the highest level of regulatory review, control, and oversight. Class III products or devices must typically be approved by FDA before they are marketed. Class II devices represent lower risk products or devices than Class III and require fewer regulatory controls to provide reasonable assurance of the device’s safety and effectiveness. In contrast, Class I products and devices are deemed to be lower risk than Class I or II, and are therefore subject to the least regulatory controls.

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A pre-submission meeting (Q140496) was held with the FDA on June 17, 2014, during which the FDA maintained that RadioGel™® should should be considered a Class III device and therefore subject to pre-market approval. On December 29, 2014, the Company submitted a de novo novo petition for RadioGel™® (DEN140043). The de novo petition was denied by the FDA on June 1, 2015, with the FDA providing numerous comments and questions. On September 29, 2015, the Company submitted a follow-up pre-submission informational meeting request with the FDA (Q151569). This meeting took place on November 9, 2015, at which time the FDA indicated acceptance of the Company’s Company’s applied dosimetry methods and clarified the FDA’s outstanding questions regarding RadioGel™®. Following the November 2015 pre-submission meeting, the Company prepared a new pre-submission package to obtain FDA feedback on the proposed testing methods, intended to address the concerns raised by the FDA staff and to address the suitability of RadioGel™® for de novo reclassification. This pre-submission package was presented to the FDA in a meeting on August 29, 2017. During the August 2017 meeting, the FDA clarified their position on the remaining pre-clinical testing needed for RadioGel™®. Specifically, the FDA addressed proposed dosimetry calculating techniques, dosimetry distribution between injections, hydrogel viscoelastic properties, and the details of the Company’s proposed animal testing.

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The Company’s Precision Radionuclide Therapy™ platform, including its RadioGel® device (marketed as IsoPet® for veterinary use), utilizes a proprietary injectable hydrogel containing Y-90 phosphate particles for localized treatment of solid tumors. Key attributes include:

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RadioGel® is currently not approved for human use in the U.S. and is advancing through regulatory pathways, while IsoPet® is commercially available for veterinary oncology applications.

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The Company’s RadioGel™ device has the following product features:

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Steps from Production to Therapy

Added

During 2025, the Company advanced plans to establish one domestic and one international production center to support expanded demand for IsoPet® and future RadioGel® requirements. Manufacturing is conducted under Good Manufacturing Practices (GMP). The proprietary hydrogel and Y-90 phosphate particles are produced in large batches. The Company has implemented a ready-to-use (RTU) pre-mixed formulation in standard vials, which improves cost efficiency, simplifies clinic handling and training, and reduces risks of spills or contamination. Shipments are made in specialized packaging via common carriers in compliance with applicable radioactive material transport regulations. The product is administered by direct intratumoral injection per Instructions for Use, with dosing and technique tailored to tumor size.

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During 2025 the Company decided to expand its manufacturing capabilities and to target for on domestic and one international production center. Several candidates were assessed.

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Production of the Hydrogel

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RadioGel™ is manufactured with a proprietary process under ventilated sterile hood by following strict Good Management Practices (“GMP”) procedures. It is made in large batches that are frozen for up to three months. When the product is ready to ship, a small quantity of the gel is dissolved in a sterile saline solution. It is then passed through an ultra-fine filter to ensure sterility. An alternate process of E-Beam sterilization was developed and verified. Limited GDA recommended testing will be conducted next year to obtain FDA approval for human therapy.

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Production of the Yttrium-90 Phosphate Particles

Showing the first 60 of 137 changed paragraphs. The complete comparison will be part of Pro (coming soon). Meanwhile you can read the full text in the original filing.

RDGL insider buying and selling (Form 4)

Since 2026-04-11, insiders reported open-market purchases in 9 Form 4 filings (2 insiders, 9 trade dates, 987,550 shares, about $146.1K) and open-market sales in 0 filings. Net open-market shares: 987,550 (purchases minus sales); net value about $146.1K.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.

Trade dateInsiderTransactionSharesPriceValueOwned afterFiling
2026-09-30Korenko Michael K
Director, CEO
Open-market purchase 200,000$0.50 $99.6K11,635,090 SEC
2026-09-16Weeks Brad Allan
President
Open-market purchase 25,550$0.05 $1.3K1,547,204 SEC
2026-08-10Weeks Brad Allan
President
Open-market purchase 50,000$0.05 $2.5K1,521,654 SEC
2026-08-10Korenko Michael K
Director, CEO AND PRESIDENT
Open-market purchase 150,000$0.05 $7.5K11,435,090 SEC
2026-07-22Weeks Brad Allan
President
Open-market purchase 32,000$0.05 $1.6K1,471,654 SEC
2026-07-21Weeks Brad Allan
President
Open-market purchase 60,000$0.05 $3.0K1,439,654 SEC
2026-07-15Korenko Michael K
Director, CEO AND PRESIDENT
Open-market purchase 200,000$0.06 $12.0K11,285,090 SEC
2026-07-10Weeks Brad Allan
President
Open-market purchase 12,000$0.08 $9601,379,654 SEC
2026-07-10Weeks Brad Allan
President
Open-market purchase 12,000$0.08 $960999,235 SEC
2026-07-09Weeks Brad Allan
President
Open-market purchase 48,000$0.08 $3.8K1,367,654 SEC
2026-07-09Weeks Brad Allan
President
Open-market purchase 48,000$0.08 $3.8K987,235 SEC
2026-06-30Weeks Brad Allan
President
Grant/award 147,159— —1,319,654 SEC
2026-05-11Korenko Michael K
Director, CEO AND PRESIDENT
Open-market purchase 150,000$0.06 $9.0K11,085,090 SEC
2026-03-31Weeks Brad Allan
President
Grant/award 100,111— —1,172,495 SEC

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