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enGene Holdings Inc.

For the period ended Oct 31, 2025. Filed Dec 22, 2025.

View on SEC.gov

About this filing

A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.

FY2025 · Filed Dec 22, 2025

ENGN$1.75+4.2%Stored close · as of Nov 6, 2026

What changed in Risk Factors?

Read the current filing

Previous report: 10-K

Period ended 2024-10-31; filed 2024-12-19.

0000950170-24-138472

Item 1A. Risk Factors

Current report: 10-K

Period ended 2025-10-31; filed 2025-12-22.

0001193125-25-328743

Item 1A. Risk Factors

The baseline is this issuer’s latest earlier reporting period of the same form that was filed before the current report. A previous 10-Q is a different quarter, not a year-over-year comparison. Amendments are excluded.

Compared 490 previous paragraphs and 486 current paragraphs.

442 unchanged; 39 reworded; 2 added; 7 removed; 2 previous and 3 current paragraphs rearranged.

Tables are not compared: 0 previous and 0 current tables excluded. Dates, whitespace, punctuation and numbering changes are ignored; changes to financial figures remain significant.

A changed paragraph is not evidence that risk increased or decreased. An unchanged paragraph does not establish that risk stayed the same.

Added paragraphs (2)

Current report

If our internal controls over financial reporting or our disclosure controls and procedures are not effective, we may not be able to accurately report our financial results or file our periodic reports in a timely manner, which may cause investors to lose confidence in our reported financial information and may lead to a decline in the trading price of our common stock.

Current report

On November 14, 2025, we issued 12,558,823 of our Common Shares and 2,735,295 pre-funded warrants to purchase Common Shares under our shelf registration statement pursuant to an underwritten public offering, and on November 18, 2025 we issued an additional 2,294,117 Common Shares pursuant to a greenshoe option granted to the underwriters in the offering, for an aggregate public offering price of approximately $149.5 million of securities, prior to deducting underwriting discounts and commissions.
Removed paragraphs (7)

Previous report

We identified material weaknesses in our internal control over financial reporting and our management has determined that our current internal control over financial reporting is not effective. If we are unable to remedy these material weaknesses, or if we fail to establish and maintain effective internal controls, we may be unable to produce timely and accurate financial statements, and we may continue to determine that our internal control over financial reporting is not effective, which could adversely impact our investors’ confidence and the price of our Common Shares.

Previous report

Until October 31, 2023, we had been a private company with limited accounting personnel and other resources with which to address internal control over financial reporting. In connection with the preparation and the audit of the consolidated financial statements as of and for the years ended October 31, 2023 and 2022, material weaknesses were identified, as defined under the Securities Exchange Act of 1934, as amended (the “Exchange Act”) and by the Public Company Accounting Oversight Board (United States), in our internal control over financial reporting. A material weakness is defined as a deficiency, or a combination of deficiencies, in internal control over financial reporting, such that there is a reasonable possibility that a material misstatement of our financial statements will not be prevented or detected on a timely basis. The material weaknesses identified related to: (1) lack of formal policies, procedures and controls related to the design of internal controls over financial reporting including risk assessment process and control activities for certain key financial reporting processes; (2) lack of sufficient accounting and financial reporting personnel to perform appropriate accounting analysis and review procedures; (3) lack of personnel with requisite knowledge and experience in the application of U.S. generally accepted accounting principles (“U.S. GAAP”); (4) general information technology controls that were not designed appropriately (related to access and system changes); and (5) lack of appropriate segregation of duties in the preparation and review of account reconciliations and journal entries. As of October 31, 2024, we have fully remediated material weaknesses 2 and 3 described above, however remediation efforts for material weaknesses 1, 4 and 5 remain ongoing. Accordingly, as of October 31, 2024, our management has concluded that our internal control over financial reporting is not effective. If we are unable to successfully remediate material weaknesses 1, 4 and 5, or if additional material weaknesses are identified, our management may continue to determine that our internal control over financial reporting is not effective, which could adversely impact our investor’s confidence, our ability to raise additional capital, and the price of our Common Shares.

Previous report

Our success depends largely upon the continued service of our executive officers. These executive officers are at-will employees and therefore they may terminate employment with us at any time with no advance notice. In February 2024, we announced the planned transition of our former Chief Executive Officer, Jason Hanson. In July 2024, we appointed Ronald Cooper as our new Chief Executive Officer and Mr. Hanson transitioned to a consulting role as Senior Strategic Advisor and we promoted Dr. Raj Pruthi to replace Dr. Richard Bryce as our Chief Medical Officer. In October 2024, we appointed Joan Connolly as Chief Technology Officer and our former Chief Technology Officer, Dr. Anthony Cheung, transitioned to the role of Chief Scientific Officer, succeeding Dr. James Sullivan. Leadership transitions can be difficult to manage and inherently cause some loss of institutional knowledge, which can negatively affect strategy execution and our operation. An inadequate transition has the potential to negatively impact our operations and relationships with employees, investors and other third parties due to increased or unanticipated expenses, operational inefficiencies, uncertainty regarding changes in strategy, decreased employee morale and productivity, increased turnover and increased difficulty attracting and retaining key executives and employees. If we are unable to effectively manage such transitions or if we have any future transition or loss of the services of any of our executives or highly skilled technical and managerial personnel, it could have a disruptive impact on our ability to implement our business strategy and to meet our financial and operational goals, and as a result our strategic plans and financial performance may be adversely impacted.

Previous report

Certain of our financing agreements place operating restrictions on its business, which may limit its flexibility to respond to opportunities and may have a material adverse effect on its business, financial condition and results of operations.

Previous report

On May 16, 2023, we entered into a letter agreement with Investissement Quebec (“IQ”) and FEAC (the “IQ Letter Agreement”), in connection with IQ’s investment in the 2023 Convertible Notes. Among the terms of the IQ Letter Agreement, we agreed to comply with certain covenants that may restrict its ability to expand its operations or engage and pursue certain business opportunities.

Previous report

From the time that IQ first holds our Common Shares until the earlier of (1) the date IQ ceases to hold at least 2% of our outstanding shares on a fully-diluted basis, and (2) the date that is five years after the date of the IQ Letter Agreement, unless we receive prior written consent from IQ: (i) we must maintain our head office in the Province of Québec, and (ii) we shall cause ours company to (A) maintain operations in the Province of Québec, (B) maintain a research and development center in the Province of Québec, and (C) engage at least 20 employees who are residents and work in the Province of Québec (the “Employment Threshold”), provided that, if in good faith, our Board of Directors determines that maintaining the Employment Threshold puts us at risk of bankruptcy, insolvency or determines that it is in the best interests of our Company to effect a general reduction in workforce, IQ shall not unreasonably withhold consent to reduce the Employment Threshold. Additionally, IQ will, for so long as IQ holds shares representing, in the aggregate, ownership of greater than 2% of our shares on a fully diluted basis, be permitted to have an observer attend any meeting of our Board of Directors subject to the terms and conditions of a board observer agreement to be negotiated in good faith between us and IQ.

Previous report

Our compliance with these provisions may affect its ability to react to changes in industry conditions, take advantage of business opportunities it believes to be desirable, hire and retain critical personnel, execute or product development and commercialization initiatives, among other potential effects.
Reworded paragraphs (39)

Previous wording

We are a clinical-stage biotechnology company and have incurred net losses in each reporting period since our inception, have not generated any revenue from product sales to date and have financed our operations principally through third-party investments in our debt and equity instruments. Our net losses were $55.1 million and $99.9 million for the fiscal years ended October 31, 2024 and October 31, 2023, respectively. As of October 31, 2024, we had an accumulated deficit of $254.7 million. Our lead product candidate, detalimogene, is in clinical trials. Our other programs are in preclinical research. As a result, we expect that it will be several years, if ever, before we have a commercialized product and generate revenue from product sales. Even if we succeed in receiving marketing approval for and commercializing one or more of our product candidates, we expect that we will continue to incur substantial research and development and other expenses in order to discover, develop and market additional potential products.

Current wording

We are a clinical-stage biotechnology company and have incurred net losses in each reporting period since our inception, have not generated any revenue from product sales to date and have financed our operations principally through third-party investments in our debt and equity instruments. Our net losses were $117.3 million and $55.1 million for the fiscal years ended October 31, 2025 and October 31, 2024, respectively. As of October 31, 2025, we had an accumulated deficit of $372.0 million. Our lead product candidate, detalimogene, is in clinical trials. Our other programs are in preclinical research. Although we could potentially achieve our first commercial product as early as the second half of 2027, there is no guarantee we will do so, and delays or successful development efforts could prevent or significantly postpone commercialization. As a result, we may not generate revenue from product sales for some time, if at all. Even if we succeed in receiving marketing approval for and commercializing one or more of our product candidates, we expect that we will continue to incur substantial costs for commercialization as well as substantial research and development and other expenses in order to discover, develop and market additional potential products.

Previous wording

The estimates of market sizes and forecasts of market growth for the potential demand of our detalimogene and any other product candidates we develop, as provided in this Annual Report and our other public filings and press releases are based on a number of assumptions and may prove to be inaccurate. The actual market may be smaller than we believe, which would adversely affect our business and results of operations.

Current wording

The estimates of market sizes and forecasts of market growth for the potential demand of detalimogene and any other product candidates we develop, as provided in this Annual Report and as may be provided in our future public filings and press releases are based on a number of assumptions and may prove to be inaccurate. The actual market may be smaller than we believe, which would adversely affect our business and results of operations.

Previous wording

We estimate total addressable markets and forecasts of market growth for detalimogene and any other product candidates we develop. Our estimates, forecasts and key performance indicators are based on a number of complex assumptions, internal and third-party estimates in published literature, and other business data, including assumptions and estimates relating to our ability to manage operating expenses of, invest in, and develop and generate revenue from detalimogene or any other product candidates we develop in the future. While we believe our assumptions and the data underlying our estimates and key performance indicators are reasonable, there are inherent challenges in measuring or forecasting such information. As a result, these assumptions and estimates may not be correct and the conditions supporting our assumptions or estimates may change at any time, thereby reducing the predictive accuracy of these underlying factors and metrics. Consequently, our estimates of the total addressable markets and our forecasts of market growth may prove to be incorrect. For example, if the annual total addressable markets or the potential market growth is smaller than we have estimated or if the key business metrics we utilize to forecast commercial opportunities are inaccurate, it may have an adverse effect on our business, financial condition, results of operations and prospects.

Current wording

We make estimates of total addressable markets and forecasts of market growth for detalimogene and any other product candidates we develop in this Annual Report, and we may also make such estimates and forecasts in future public filings and press releases. Our estimates, forecasts and key performance indicators are based on a number of complex assumptions, internal and third-party estimates in published literature, and other business data, including assumptions and estimates relating to our ability to manage operating expenses of, invest in, and develop and generate revenue from detalimogene or any other product candidates we develop in the future. While we believe our assumptions and the data underlying our estimates and key performance indicators are reasonable, there are inherent challenges in measuring or forecasting such information. As a result, these assumptions and estimates may not be correct and the conditions supporting our assumptions or estimates may change at any time, thereby reducing the predictive accuracy of these underlying factors and metrics. Consequently, our estimates of the total addressable markets and our forecasts of market growth may prove to be incorrect. For example, if the annual total addressable markets or the potential market growth is smaller than we have estimated or if the key business metrics we utilize to forecast commercial opportunities are inaccurate, it may have an adverse effect on our business, financial condition, results of operations and prospects.

Previous wording

The process of designing and implementing effective internal controls is a continuous effort that requires us to anticipate and react to changes in our business and the economic and regulatory environments and to expend significant resources to maintain a system of internal controls that is adequate to satisfy our reporting obligations as a public company. For example, to maintain and improve the effectiveness of our financial reporting, we have committed significant resources, implemented and strengthened existing reporting processes, trained personnel and provided additional management oversight. We will continue to incur additional costs to remediate these weaknesses, primarily personnel costs and external consulting fees. We cannot assure you that any measures we have taken or may take in the future will be sufficient to remediate identified and outstanding material weaknesses, or to avoid potential future material weaknesses. Our management has performed an evaluation of our internal controls over financial reporting in accordance with the provisions of the Sarbanes-Oxley Act, however, an independent registered public accounting firm has never performed an evaluation because no such evaluation is currently required. Had our independent registered public accounting firm performed an evaluation of our internal control over financial reporting in accordance with the provisions of the Sarbanes-Oxley Act, additional material weaknesses may have been identified. If we are unable to successfully remediate our existing or any future material weaknesses in our internal control over financial reporting, or if we identify any additional material weaknesses, the accuracy and timing of our financial reporting may be adversely affected, we may be unable to maintain compliance with securities law requirements regarding timely filing of periodic reports in addition to the Nasdaq listing requirements, investors may lose confidence in our financial reporting, and our share price may decline as a result. We also could become subject to investigations by the Nasdaq, the SEC or other regulatory authorities. See “Item 9A. Controls and Procedures—Remediation Efforts to Address Material Weakness” of this Annual Report for information related to material weakness remediation and mitigation.

Current wording

As a public company, we are required to maintain internal control over financial reporting and disclosure controls and procedures. Section 404 of the Sarbanes-Oxley Act requires that we evaluate and determine the effectiveness of our internal control over financial reporting and provide a management report on our internal control over financial reporting. A material weakness is a deficiency, or a combination of deficiencies, in internal control over financial reporting, such that there is a reasonable possibility that a material misstatement of a company’s annual or interim financial statements will not be prevented or detected on a timely basis. Our management has performed an evaluation of our internal controls over financial reporting in accordance with the provisions of the Sarbanes-Oxley Act, however, an independent registered public accounting firm has never performed an evaluation because no such evaluation is currently required. Had our independent registered public accounting firm performed an evaluation of our internal control over financial reporting in accordance with the provisions of the Sarbanes-Oxley Act, material weaknesses may have been identified. If we identify one or more material weaknesses in our internal control over financial reporting, we will be unable to certify that our internal control over financial reporting is effective, our consolidated financial statements may contain material misstatements and we could be required to revise or restate our financial results. This could materially and adversely affect our business, results of operations and financial condition, restrict our ability to access the capital markets, require us to expend significant resources to correct the material weakness, subject us to fines, penalties or judgments, harm our reputation, adversely affect the trading price of our common stock, or otherwise cause a decline in investor confidence. See “Item 9A. Controls and Procedures—Remediation Efforts to Address Material Weakness” of this Annual Report for information related to material weakness remediation and mitigation.

Previous wording

The development of biopharmaceutical product candidates, including conducting preclinical studies and clinical trials, is a very time-consuming, capital-intensive and uncertain process. Our operations have consumed substantial amounts of cash since our inception. We expect to continue to spend substantial amounts to conduct further research and development and preclinical or nonclinical testing and studies and clinical trials of our current and future programs, to seek regulatory approvals for our product candidates and to launch and commercialize any products for which we receive regulatory approval. As of October 31, 2024, we had $173.0 million in cash and cash equivalents and $124.9 million in marketable securities. Although we have a detailed current operating plan, our future capital requirements and the period for which our existing resources will support our operations may vary significantly from what we expect. We will in any event require additional capital in order to complete clinical development of any of our current programs. Our monthly spending levels will vary based on new and ongoing development and corporate activities. Because the length of time and activities associated with development of our product candidates is highly uncertain, we are unable to estimate the actual funds we will require for product development and any approved marketing and commercialization activities. Our funding requirements, both near- and long-term, as well as the timing and amount of our operating expenditures, will depend largely on:

Current wording

The development of biopharmaceutical product candidates, including conducting preclinical studies and clinical trials, is a very time-consuming, capital-intensive and uncertain process. Our operations have consumed substantial amounts of cash since our inception. We expect to continue to spend substantial amounts to conduct further research and development and preclinical or nonclinical testing and studies and clinical trials of our current and future programs, to seek regulatory approvals for our product candidates and to prepare for potential launch and commercialization of any products for which we may receive regulatory approval. As of October 31, 2025, we had $50.2 million in cash and cash equivalents and $152.1 million in marketable securities. Although we have a detailed current operating plan, our future capital requirements and the period for which our existing resources will support our operations may vary significantly from what we expect. We will in any event require additional capital in order to complete clinical development of any of our current programs. Our monthly spending levels will vary based on new and ongoing development and corporate activities. Because the length of time and activities associated with development of our product candidates is highly uncertain, we are unable to estimate the actual funds we will require for product development and any approved marketing and commercialization activities. Our funding requirements, both near- and long-term, as well as the timing and amount of our operating expenditures, will depend largely on:

Previous wording

We do not have any committed external source of funds or other support for our development efforts and we cannot be certain that additional funding will be available on acceptable terms, or at all. Until we can generate sufficient revenue to finance our cash requirements, which we may never do, we expect to finance our future cash needs through a combination of public or private equity offerings, debt financings, collaborations, strategic alliances, licensing arrangements, royalty revenues, sales or monetization of future revenue streams, marketing or distribution arrangements or other strategic transactions. If we raise additional funds through public or private equity offerings, the terms of these securities may include liquidation or other preferences that adversely affect our shareholders’ rights. Further, to the extent that we raise additional capital through the sale of our Common Shares or securities convertible or exchangeable into our Common Shares, your ownership interest will be diluted. We are party to the Amended Loan Agreement (as defined herein) with Hercules Capital, Inc. (“Hercules” or the “Lender”), as agent and lender, and several financial institutions. The Amended Loan Agreement subjects us to fixed payment obligations covenants limiting or restricting our ability to take specific actions, such as incurring additional debt, making capital expenditures or declaring dividends. For additional information, see “Item 7. Management’s Discussion and Analysis of Financial Condition and Results of Operations—Hercules Loan Agreement” and “Notes to the Financial Statements—Note 19, Subsequent Events” for additional information on the Hercules Loan Agreement. If we raise additional capital through debt financing, we may be subject to similar or more restrictive conditions than the conditions of the Amended Loan Agreement. If we raise additional capital through marketing and distribution arrangements or other collaborations, strategic alliances, licensing arrangements, royalty revenues, sales or monetization of future revenue streams, or strategic transactions with third parties, we may have to relinquish certain valuable rights to our product candidates, technologies, future revenue streams or research programs or grant licenses on terms that may not be favorable to us. We also could be required to seek collaborators for one or more of our current or future product candidates at an earlier stage than otherwise would be desirable or relinquish our rights to product candidates or technologies that we otherwise would seek to develop or commercialize ourselves. If we are unable to raise additional capital in sufficient amounts or on terms acceptable to us, we may have to significantly delay, scale back or discontinue the development or commercialization of one or more of our products or product candidates or one or more of our other research or development initiatives. Any of the above events could significantly harm our business, financial …

Excerpt shortened here; the source contains the full paragraph.

Current wording

We do not have any committed external source of funds or other support for our development efforts and we cannot be certain that additional funding will be available on acceptable terms, or at all. Until we can generate sufficient revenue to finance our cash requirements, which we may never do, we expect to finance our future cash needs through a combination of public or private equity offerings, debt financings, collaborations, strategic alliances, licensing arrangements, royalty revenues, sales or monetization of future revenue streams, marketing or distribution arrangements or other strategic transactions. If we raise additional funds through public or private equity offerings, the terms of these securities may include liquidation or other preferences that adversely affect our shareholders’ rights. Further, to the extent that we raise additional capital through the sale of our Common Shares or securities convertible or exchangeable into our Common Shares, your ownership interest will be diluted. We are party to the Amended Loan Agreement (as defined herein) with Hercules Capital, Inc. (“Hercules” or the “Lender”), as agent and lender, and several financial institutions. The Amended Loan Agreement subjects us to fixed payment obligation covenants that limit or restrict our ability to take specific actions, such as incurring additional debt, making capital expenditures or declaring dividends. For additional information, see “Item 7. Management’s Discussion and Analysis of Financial Condition and Results of Operations—Hercules Loan Agreement” and “Notes to the Financial Statements—Note 18, Subsequent Events” for additional information on the Hercules Loan Agreement. If we raise additional capital through debt financing, we may be subject to similar or more restrictive conditions than the conditions of the Amended Loan Agreement. If we raise additional capital through marketing and distribution arrangements or other collaborations, strategic alliances, licensing arrangements, royalty revenues, sales or monetization of future revenue streams, or strategic transactions with third parties, we may have to relinquish certain valuable rights to our product candidates, technologies, future revenue streams or research programs or grant licenses on terms that may not be favorable to us. We also could be required to seek collaborators for one or more of our current or future product candidates at an earlier stage than otherwise would be desirable or relinquish our rights to product candidates or technologies that we otherwise would seek to develop or commercialize ourselves. If we are unable to raise additional capital in sufficient amounts or on terms acceptable to us, we may have to significantly delay, scale back or discontinue the development or commercialization of one or more of our products or product candidates or one or more of our other research or development initiatives. Any of the above events could significantly harm our business, financial co…

Excerpt shortened here; the source contains the full paragraph.

Previous wording

States, or similar applications in other jurisdictions. We cannot be certain of the timely completion or outcome of our preclinical studies and cannot predict if the FDA or other regulatory authorities will accept our proposed clinical programs or if the outcome of our preclinical studies will ultimately support the further development of our product candidates. As a result, we cannot be sure that we will be able to submit INDs or similar applications for our preclinical programs on the timelines we expect, if at all, and we cannot be sure that submission of INDs or similar applications will result in the FDA or other regulatory authorities allowing clinical trials to begin.

Current wording

To obtain the requisite regulatory approvals to commercialize detalimogene or any other product candidate that we may develop, we must demonstrate through extensive preclinical studies and clinical trials that our products are safe and effective. Our product candidates are in preclinical development and clinical trial stages and thus their risk of failure is high. Before we can commence clinical trials for a product candidate, we must complete extensive preclinical studies that support our filed and planned INDs in the United States, or similar applications in other jurisdictions. We cannot be certain of the timely completion or outcome of our preclinical studies and cannot predict if the FDA or other regulatory authorities will accept our proposed clinical programs or if the outcome of our preclinical studies will ultimately support the further development of our product candidates. As a result, we cannot be sure that we will be able to submit INDs or similar applications for our preclinical programs on the timelines we expect, if at all, and we cannot be sure that submission of INDs or similar applications will result in the FDA or other regulatory authorities allowing clinical trials to begin.

Previous wording

Before obtaining marketing approval from regulatory authorities for the sale of any product candidate, including detalimogene, we must conduct extensive clinical trials to demonstrate the safety and efficacy of any of these product candidates in humans. Clinical trials are expensive, difficult to design and implement, can take many years to complete, and their outcome is inherently uncertain. Failure can occur at any time during, or even after, the clinical trial process and our ongoing and future clinical results may not be successful. We may be unable to establish clinical endpoints that applicable regulatory authorities would consider clinically meaningful and a clinical trial can fail at any stage of testing. Similarly, if regulatory authorities agree, implicitly or explicitly, that a certain set of clinical endpoints is clinically meaningful or adequate to demonstrate safety and efficacy, they may change their determination at a later date. The outcome of preclinical studies and early clinical trials may not be predictive of the success of later clinical trials and interim results of a clinical trial do not necessarily predict final results. Differences in trial design between early-stage clinical trials and later-stage clinical trials make it difficult to extrapolate the results of earlier clinical trials to later clinical trials. Moreover, preclinical and clinical data are often susceptible to varying interpretations and analyses and many companies that have believed their product candidates performed satisfactorily in preclinical studies and clinical trials have nonetheless failed to obtain marketing approval of their products.

Current wording

Before obtaining marketing approval from regulatory authorities for the sale of any product candidate, including detalimogene, we must conduct extensive clinical trials to demonstrate the safety and efficacy of any of these product candidates in humans. Clinical trials are expensive, difficult to design and implement, can take many years to complete, and their outcome is inherently uncertain. Failure can occur at any time during, or even after, the clinical trial process and our ongoing and future clinical results may not be successful. We may be unable to establish clinical endpoints that applicable regulatory authorities would consider clinically meaningful and a clinical trial can fail at any stage of testing. Similarly, if regulatory authorities agree, implicitly or explicitly, that a certain set of clinical endpoints is clinically meaningful or adequate to demonstrate safety and efficacy, they may change their determination at a later date. The outcome of preclinical studies and early clinical trials may not be predictive of the success of later clinical trials and interim or preliminary results of a clinical trial do not necessarily predict final results. Differences in trial design between early-stage clinical trials and later-stage clinical trials make it difficult to extrapolate the results of earlier clinical trials to later clinical trials. Moreover, preclinical and clinical data are often susceptible to varying interpretations and analyses and many companies that have believed their product candidates performed satisfactorily in preclinical studies and clinical trials have nonetheless failed to obtain marketing approval of their products.

Previous wording

the FDA or other regulatory authorities may require us to enroll additional patients in clinical trials than we had planned, including if they determine that patients we have enrolled did not meet the eligibility criteria for the clinical trial or, in the case of detalimogene for BCG-unresponsive NMIBC with CIS, did not meet the requirements of the FDA’s 2018 Guidance Document entitled “Bacillus Calmette-Guérin-Unresponsive Nonmuscle Invasive Bladder Cancer: Developing Drugs and Biologics for Treatment Guidance for Industry” (the “Guidance Document”);

Current wording

the FDA or other regulatory authorities may require us to enroll more patients in clinical trials than we had planned, including if they determine that patients we have enrolled did not meet the eligibility criteria for the clinical trial or, in the case of detalimogene for BCG-unresponsive NMIBC with CIS, did not meet the requirements of the FDA’s 2018 Guidance Document entitled “Bacillus Calmette-Guérin-Unresponsive Nonmuscle Invasive Bladder Cancer: Developing Drugs and Biologics for Treatment Guidance for Industry” (the “Guidance Document”) and the FDA’s August 2024 update in draft form of the Guidance Document;

Previous wording

From time to time, we may publish interim top-line or preliminary results from our clinical trials. For example, in September 2024, we announced preliminary data from the pivotal cohort of the LEGEND study of detalimogene in high-risk BCG-unresponsive, NMIBC patients with CIS. Interim results from clinical trials that we may complete are subject to the risk that one or more of the clinical outcomes may materially change as participant enrollment continues and more participant data become available. We also make assumptions, estimations, calculations, and conclusions as part of our analyses of data, and we may not have received or had the opportunity to fully evaluate all data. Preliminary or top-line results also remain subject to audit and verification procedures that may result in the final data being materially different from the preliminary data we have previously published. As a result, interim and preliminary data should be expected to change as additional patient data become available and as such new data and/or existing data is audited and verified; all data should be viewed with caution until the final data is available. Adverse differences between preliminary or interim data and final data could be material and could significantly harm our reputation and business prospects and may cause the trading price of our common shares to fluctuate significantly.

Current wording

From time to time, we may publish interim top-line or preliminary data from our clinical trials. Interim, topline and preliminary data from our clinical trials are subject to the risk that one or more of the clinical outcomes may materially change as participant enrollment continues, data is further analyzed, and more participant data become available. We also make assumptions, estimations, calculations, and conclusions as part of our analyses of data, and we may not have received or had the opportunity to fully evaluate all data. Preliminary, topline or interim results also remain subject to audit and verification procedures that may result in the final data being materially different from the data we have previously published. As a result, interim, topline and preliminary data should be expected to change as additional patient data become available and as such new data and/or existing data is audited and verified; all data should be viewed with caution until the final data and analyses are available. Adverse differences between preliminary, topline or interim data and final data could be material and could significantly harm our reputation and business prospects and may cause the trading price of our common shares to fluctuate significantly.

Previous wording

the risk that patients enrolled in clinical trials will not complete such trials for any reason, including due to health crises, including pandemics, geopolitical conflicts, acts of terrorism, and/or “acts of God” that affect our contract development and manufacturing organizations (“CDMOs”), suppliers, clinical investigator sites and governing regulatory bodies.

Current wording

the risk that patients enrolled in clinical trials will not complete such trials for any reason, including due to health crises, including pandemics, geopolitical conflicts, acts of terrorism, and/or “acts of God” that affect our contract manufacturing organizations (“CMOs”), suppliers, clinical investigator sites and governing regulatory bodies.

Previous wording

Our novel genetic medicine platform and detalimogene are comprised of new and largely unproven technologies, with no gene therapeutic product candidates approved to date. Gene therapeutics may not gain the acceptance of the public or the medical community and/or they may not gain the acceptance of the public or medical community within our indications of interest or development areas. To date, several other efforts to leverage genetic medicine technologies have generally demonstrated an inability to generate predictable results or to manufacture products at suitable scale to treat more than a small number of patients.

Current wording

Our novel genetic medicine platform and detalimogene are comprised of new and largely unproven technologies, and we have no gene therapeutic product candidates approved to date. Gene therapeutics may not gain the acceptance of the public or the medical community and/or they may not gain the acceptance of the public or medical community within our indications of interest or development areas. To date, several other efforts to leverage genetic medicine technologies have generally demonstrated an inability to generate predictable results or to manufacture products at suitable scale to treat more than a small number of patients.

Previous wording

If detalimogene or any other product candidate that we develop s is unable to successfully treat the intended organ or lesion and establish proof of concept in a certain disease, it may indicate that we will not be able to apply our genetic medicine platform to other diseases affecting the intended tissue area or other areas. This may also indicate a decrease in the probability of our success for other targets using the same modality in the same or different cell types, as well as our engineered approach and delivery approach, more generally. Such failures could negatively affect the public or medical community’s perception of our genetic medicine platform and gene therapeutics in general.

Current wording

If detalimogene or any other product candidate that we develop is unable to successfully treat the intended organ or lesion and establish proof of concept in a certain disease, it may indicate that we will not be able to apply our genetic medicine platform to other diseases affecting the intended tissue area or other areas. This may also indicate a decrease in the probability of our success for other targets using the same modality in the same or different cell types, as well as our engineered approach and delivery approach, more generally. Such failures could negatively affect the public or medical community’s perception of our genetic medicine platform and gene therapeutics in general.

Previous wording

reliance on the third-party for sourcing of raw materials, components, testing and such other goods as may be required for execution party of our overall manufacturing process;

Current wording

reliance on the third-party for sourcing of raw materials, components, testing and such other goods as may be required for execution of our overall manufacturing process;

Previous wording

Our lead product candidate, detalimogene, is being developed to treat patients with BCG-unresponsive NMIBC. Our projections of both the number of people who have the disease we are targeting, as well as the subset of people with these diseases in a position to receive our therapies, if approved, are based on our beliefs, research and estimates. These estimates have been derived from a variety of sources, including scientific literature, input from key opinion leaders, patient foundations or secondary market research databases and may prove to be incorrect. Further, new studies may change the estimated incidence or prevalence of these diseases. The number of patients may turn out to be lower than expected. Additionally, the potentially addressable patient population for detalimogene or any other product candidates we develop may be limited or may not be amenable to treatment with such product candidates. Even if we obtain significant market share for detalimogene or any other product candidates we develop, because certain of the potential target populations may be small, we may never achieve profitability without obtaining regulatory approval for additional indications. If the market opportunities for detalimogene or any other product candidates we may develop are smaller than what we believe they are, our potential revenues may be lower than projected and our business may be harmed.

Current wording

Our lead product candidate, detalimogene, is being developed to treat patients with BCG-unresponsive NMIBC with CIS with or without concomitant papillary disease. Our projections of both the number of people who have the disease we are targeting, as well as the subset of people with these diseases in a position to receive our therapies, if approved, are based on our beliefs, research and estimates. These estimates have been derived from a variety of sources, including scientific literature, input from key opinion leaders, patient foundations or secondary market research databases and may prove to be incorrect. Further, new studies may change the estimated incidence or prevalence of these diseases. The number of patients may turn out to be lower than expected. Additionally, the potentially addressable patient population for detalimogene or any other product candidates we develop may be limited or may not be amenable to treatment with such product candidates. Even if we obtain significant market share for detalimogene or any other product candidates we develop, because certain of the potential target populations may be small, we may never achieve profitability without obtaining regulatory approval for additional indications. If the market opportunities for detalimogene or any other product candidates we may develop are smaller than what we believe they are, our potential revenues may be lower than projected and our business may be harmed.

Previous wording

We depend on our executive team and key personnel, and if we do not successfully manage the previously announced transitions of our Chief Executive Officer and other executive officers, or if we lose one or more of our executive officers or key employees or are unable to attract and retain highly skilled employees, such events could harm our business.

Current wording

We depend on our executive team and key personnel, and if we lose one or more of our executive officers or key employees or are unable to attract and retain highly skilled employees, such events could harm our business.

Previous wording

Our success also depends on the skills, experience and performance of members of our senior management team and key personnel. The individual and collective efforts of our senior management team and key personnel are important as we continue to develop product candidates, establish strategic partnerships, build out our operations and prepare for potential regulatory approval and commercialization of detalimogene, if approved. The loss or incapacity of existing members of our executive management team and key personnel could adversely affect our operations if we experience difficulties in hiring qualified successors. If we are not successful in attracting and retaining highly qualified personnel, our business, financial condition, results of operations and prospects may be harmed.

Current wording

Our success depends on the skills, experience and performance of members of our senior management team and key personnel as well as their continued service. The individual and collective efforts of our senior management team and key personnel are important as we continue to develop product candidates, establish strategic partnerships, build out our operations and prepare for potential regulatory approval and commercialization of detalimogene, if approved. In the past two years, we have had several transitions of our executive officers, including our Chief Executive Officer transition in July 2024, the departure of our Chief Medical Officer in June 2025 and the hiring of a new Chief Medical Officer in September 2025. If we are unable to effectively manage such transitions or if we have any future transition or loss of the services of any of our executives or highly skilled technical and managerial personnel, it could have a disruptive impact on our ability to implement our business strategy and to meet our financial and operational goals, and as a result our strategic plans and financial performance may be adversely impacted. The loss or incapacity of existing members of our executive management team and key personnel could adversely affect our operations if we experience difficulties in hiring qualified successors. If we are not successful in attracting and retaining highly qualified personnel, our business, financial condition, results of operations and prospects may be harmed.

Previous wording

Although the FDA decides whether individual genetic medicine protocols may proceed, the RAC public review process, if undertaken, can delay the initiation of a clinical trial, even if the FDA has reviewed the trial design and details and approved its initiation. Conversely, the FDA can put an IND on a clinical hold even if the RAC has provided a favorable review or an exemption from in-depth, public review. If we were to engage an NIH-funded institution to conduct a clinical trial, now or in the future, that institution’s institutional biosafety committee, as well as its IRB would need to review the proposed clinical trial to assess the safety of the trial. In addition, adverse developments in clinical trials of genetic medicine products conducted by others may cause the FDA or other oversight bodies to change the requirements for approval of detalimogene or any other product candidates we may develop. Similarly, the EMA may issue new guidelines concerning the development and marketing authorization for genetic medicine products and require that we comply with these new guidelines.

Current wording

Although the FDA decides whether individual genetic medicine protocols may proceed, the RAC public review process, if undertaken, can delay the initiation of a clinical trial, even if the FDA has reviewed the trial design and details and approved its initiation. Conversely, the FDA can put an IND on a clinical hold even if the RAC has provided a favorable review or an exemption from in-depth, public review. If we were to engage an NIH-funded institution to conduct a clinical trial, now or in the future, that institution’s institutional biosafety committee, as well as its IRB would need to review the proposed clinical trial to assess the safety of the trial. In addition, adverse developments in clinical trials of genetic medicine products conducted by others may cause the FDA or other oversight bodies to change the requirements for approval of detalimogene or any other product candidates we may develop. Similarly, the EMA, FDA, and other regulatory bodies may issue new guidelines concerning the development and marketing authorization for genetic medicine products and require that we comply with these new guidelines.

Previous wording

Fast Track designation by the FDA for detalimogene may not lead to a faster development or regulatory review or approval process, and does not increase the likelihood that detalimogene or any future product candidate that may receive Fast Track designation will receive regulatory approval.

Current wording

Fast Track designation and Regenerative Medicine Advanced Therapy designation by the FDA for detalimogene and our participation in the FDA’s Chemistry, Manufacturing, and Controls Development and Readiness Pilot (“CDRP”) Program may not lead to a faster development or regulatory review or approval process, and does not increase the likelihood that detalimogene or any future product candidate that may receive these designations or is selected for the CDRP Program will receive regulatory approval.

Previous wording

The FDA has granted a Fast Track designation for detalimogene for the treatment of BCG-unresponsive, high-risk NMIBC patients with CIS, and we may seek Fast Track designations for other indications or future product candidates. The Fast Track program is intended to expedite or facilitate the process for reviewing product candidates that meet certain criteria. Specifically, biologics are eligible for Fast Track designation if they are intended, alone or in combination with one or more drugs or biologics, to treat a serious or life-threatening disease or condition and demonstrate the potential to address unmet medical needs for the disease or condition. Fast Track designation applies to the combination of the product candidate and the specific indication for which it is being studied. The sponsor of a Fast Track product candidate has opportunities for more frequent interactions with the applicable FDA review team during product development and, once a BLA is submitted, the application may be eligible for priority review. A BLA submitted for a Fast Track product candidate may also be eligible for rolling review, where the FDA may consider for review sections of the BLA on a rolling basis before the complete application is submitted, if the sponsor provides a schedule for the submission of the sections of the BLA, the FDA agrees to accept sections of the BLA and determines that the schedule is acceptable, and the sponsor pays any required user fees upon submission of the first section of the BLA.

Current wording

The FDA has granted a Fast Track designation and Regenerative Medicine Advanced Therapy (“RMAT”) designation for detalimogene for the treatment of BCG-unresponsive, high-risk NMIBC patients with CIS, and we may seek such designations for other indications or future product candidates. The Fast Track program is intended to expedite or facilitate the process for reviewing product candidates that meet certain criteria. Specifically, biologics are eligible for Fast Track designation if they are intended, alone or in combination with one or more drugs or biologics, to treat a serious or life-threatening disease or condition and demonstrate the potential to address unmet medical needs for the disease or condition. Fast Track designation applies to the combination of the product candidate and the specific indication for which it is being studied. The sponsor of a Fast Track product candidate has opportunities for more frequent interactions with the applicable FDA review team during product development and, once a BLA is submitted, the application may be eligible for priority review. A BLA submitted for a Fast Track product candidate may also be eligible for rolling review, where the FDA may consider for review sections of the BLA on a rolling basis before the complete application is submitted, if the sponsor provides a schedule for the submission of the sections of the BLA, the FDA agrees to accept sections of the BLA and determines that the schedule is acceptable, and the sponsor pays any required user fees upon submission of the first section of the BLA. Similarly, RMAT designation is a dedicated program designed to expedite the drug development and review processes for promising regenerative medicine products, including genetic therapies. A regenerative medicine advanced therapy is eligible for RMAT designation if it is intended to treat, modify, reverse, or cure a serious or life-threatening disease or condition, and preliminary clinical evidence indicates that the drug or therapy has the potential to address unmet medical needs for such disease or condition. Similar to breakthrough therapy designation, RMAT designation provides the benefits of intensive FDA guidance on efficient drug development, including the ability for early interactions with the FDA to discuss surrogate or intermediate endpoints, potential ways to support accelerated approval and satisfy post-approval requirements, potential priority review of a BLA, and other opportunities to expedite development and review. In addition, the LEGEND study has been selected for the FDA’s Chemistry, Manufacturing, and Controls (“CMC”) Development and Readiness Pilot (“CDRP”) Program, a voluntary program designed to accelerate the development of certain drugs and biologics that have expedited clinical development pathways by increasing communication between the FDA and sponsors. The program’s stated goal is to align and derisk CMC strategies early in the process, which can lead to faster patient a…

Excerpt shortened here; the source contains the full paragraph.

Previous wording

The FDA has broad discretion whether or not to grant this designation. Even if we believe a particular product candidate or development program is eligible for this designation, we cannot assure you that the FDA would decide to grant it. Although we have received Fast Track designation for detalimogene for the treatment of BCG-unresponsive, high-risk NMIBC patients with CIS, and even if we receive additional Fast Track designations for other indications or any future product candidates, such product candidates may not experience a faster development process, review or approval compared to conventional FDA procedures. The FDA may also withdraw Fast Track designation if it believes that the designation is no longer supported by data from our clinical development program. Furthermore, such a designation does not increase the likelihood that detalimogene or any future product candidate that may be granted Fast Track designation will receive marketing approval in the United States. Many product candidates that have received Fast Track designation have ultimately failed to obtain approval.

Current wording

The FDA has broad discretion whether or not to grant these designations or select a development program for participation in the CDRP Program. Even if we believe a particular product candidate or development program is eligible for these designations or the CDRP Program, we cannot assure you that the FDA would decide to grant any of them. Although we have received Fast Track designation and RMAT designation for detalimogene for the treatment of BCG-unresponsive, high-risk NMIBC patients with CIS and the LEGEND study has been selected for the CDRP Program, and even if we receive additional Fast Track or RMAT designations or are selected for the CDRP Program for other indications or any future product candidates, such product candidates may not experience a faster development process, review or approval compared to conventional FDA procedures. The FDA may also withdraw Fast Track and RMAT designation if it believes that the designation is no longer supported by data from our clinical development program. The FDA may also decide that we are no longer eligible for the CDRP Program. Furthermore, these designations and the CDRP Program do not increase the likelihood that detalimogene or any future product candidate that may be granted Fast Track or RMAT designation or selected for the CDRP Program will receive marketing approval in the United States. Many product candidates that have received Fast Track designation and/or RMAT designation or other designations have ultimately failed to obtain approval.

Previous wording

The FDA strictly regulates marketing, labeling, advertising and promotion of products that are placed on the market. Products may be promoted only for the approved indications and in accordance with the provisions of the approved label. The FDA and other agencies actively enforce the laws and regulations prohibiting the promotion of off-label uses and a company that is found to have improperly promoted off-label uses may be subject to significant liability. The policies of the FDA and of other regulatory authorities may change and additional government regulations maybe enacted that could prevent, limit or delay regulatory approval of our product candidates. We cannot predict the likelihood, nature or extent of government regulation that may arise from future legislation or administrative action, either in the United States or abroad. If we are slow or unable to adapt to changes in existing requirements or the

Current wording

The FDA strictly regulates marketing, labeling, advertising and promotion of products that are placed on the market. Products may be promoted only for the approved indications and in accordance with the provisions of the approved label. The FDA and other agencies actively enforce the laws and regulations prohibiting the promotion of off-label uses and a company that is found to have improperly promoted off-label uses may be subject to significant liability. The policies of the FDA and of other regulatory authorities may change and additional government regulations may be enacted that could prevent, limit or delay regulatory approval of our product candidates. We cannot predict the likelihood, nature or extent of government regulation that may arise from future legislation or administrative action, either in the United States or abroad. If we are slow or unable to adapt to changes in existing requirements or the adoption of new requirements or policies, or if we are not able to maintain regulatory compliance, we may lose any marketing approval that we may have obtained and we may not achieve or sustain profitability.

Previous wording

Changes in regulatory requirements could result in delays or discontinuation of development of detalimogene or other product candidates or therapies that we may develop, or unexpected costs in obtaining or maintaining regulatory approval, and thereby adversely affect our business and results of operations.

Current wording

Changes in regulatory requirements could result in delays or the discontinuation of development of detalimogene or other product candidates or therapies that we may develop, or unexpected costs in obtaining or maintaining regulatory approval, and thereby adversely affect our business and results of operations.

Previous wording

Government authorities in the United States at the federal, state and local level and in other countries regulate, among other things, the research, development, testing, manufacture, quality control, approval, labeling, packaging, storage, recordkeeping, promotion, advertising, distribution, post-approval monitoring and reporting, marketing and export and import of drug and biological products. Generally, before a new drug or biologic can be marketed, considerable data demonstrating its quality, safety and efficacy and durability of effect must be obtained, organized into a format specific for each regulatory authority, submitted for review and approved by the regulatory authority.

Current wording

Government authorities in the United States at the federal, state and local level and in other countries regulate, among other things, the research, development, testing, manufacture, quality control, approval, labeling, packaging, storage, recordkeeping, promotion, advertising, distribution, post-approval monitoring and reporting, marketing and export and import of drug and biological products.

Previous wording

We intend to seek approval to market our product candidates, including detalimogene if approved, in both the United States and in selected non-U.S. jurisdictions. If we obtain approval in one or more non-U.S. jurisdictions for our product candidates, we will be subject to rules and regulations in those jurisdictions. In some countries outside of the United States, particularly those in the European Union, the pricing of pharmaceutical products is subject to governmental control and other market regulations, which could put pressure on the pricing and usage of our product candidates. In these countries, pricing negotiations with governmental authorities can take considerable time after obtaining marketing approval of a product candidate. To obtain reimbursement or pricing approval in some countries, we may be required to conduct a clinical trial that compares the cost-effectiveness of our product candidate to other available therapies. If required to execute such a trial, we cannot be sure of a favorable outcome. In general, product prices under such systems are substantially lower than in the United States. Price controls in non-U.S. jurisdictions or changes in pricing regulations in such jurisdictions could reduce the amount we are able to charge for our product candidates. In addition, market acceptance and sales of our product candidates will depend significantly on the availability of adequate coverage and reimbursement from third-party payors for our product candidates and may be affected by existing and future healthcare reform measures.

Current wording

We intend to seek approval to market our product candidates, including detalimogene if approved, in both the United States and in selected non-U.S. jurisdictions. If we obtain approval in one or more non-U.S. jurisdictions for our product candidates, we will be subject to rules and regulations in those jurisdictions. In some countries outside of the United States, particularly those in the European Union and United Kingdom, the pricing of pharmaceutical products is subject to governmental control and other market regulations, which could put pressure on the pricing and usage of our product candidates. In these countries, pricing negotiations with governmental authorities can take considerable time after obtaining marketing approval of a product candidate. To obtain reimbursement or pricing approval in some countries, we may be required to conduct a clinical trial that compares the cost-effectiveness of our product candidate to other available therapies. If required to execute such a trial, we cannot be sure of a favorable outcome. In general, product prices under such systems are substantially lower than in the United States. Price controls in non-U.S. jurisdictions or changes in pricing regulations in such jurisdictions could reduce the amount we are able to charge for our product candidates. In addition, market acceptance and sales of our product candidates will depend significantly on the availability of adequate coverage and reimbursement from third-party payors for our product candidates and may be affected by existing and future healthcare reform measures.

Previous wording

Much like the federal AKS prohibition in the United States, the provision of benefits or advantages to physicians to induce or encourage the prescription, recommendation, endorsement, purchase, supply, order or use of medicinal products are also prohibited in the European Union. The provision of benefits or advantages to physicians is governed by the national anti-bribery laws of EU member states, such as the UK Bribery Act 2010. Infringement of these laws could result in substantial fines and imprisonment.

Current wording

Much like the federal AKS prohibition in the United States, the provision of benefits or advantages to physicians to induce or encourage the prescription, recommendation, endorsement, purchase, supply, order or use of medicinal products are also prohibited in the European Union and United Kingdom. The provision of benefits or advantages to physicians is governed by both the rules on medicinal products and the national anti-bribery laws in the relevant countries, such as the UK Bribery Act 2010. Infringement of these laws could result in substantial fines and imprisonment.

Previous wording

In addition, in most countries outside of the United States, including the European Economic Area (“EEA”), the proposed pricing for a drug must be approved before it may be lawfully marketed. The requirements governing drug pricing and reimbursement vary widely from country to country. For example, the European Union provides options for its member states to restrict the range of medicinal products for which their national health insurance systems provide reimbursement and to control the prices of medicinal products for human use. Reference pricing used by various EU member states and parallel distribution, or arbitrage between low-priced and high-priced member states, can further reduce prices. A member state may approve a specific price for the medicinal product or it may instead adopt a system of direct or indirect controls on the profitability of the company placing the medicinal product on the market. In some countries, we may be required to conduct a clinical trial or other studies that compare the cost-effectiveness of any of our product candidates to other available therapies in order to obtain or maintain reimbursement or pricing approval. There can be no assurance that any country that has price controls or reimbursement limitations for pharmaceutical products will allow favorable reimbursement and pricing arrangements for any of our products. Historically, products launched in the European Union do not follow price structures of the United States and generally, prices tend to be significantly lower. Publication of discounts by third-party payors or authorities may lead to further pressure on the prices or reimbursement levels within the country of publication and other countries. If pricing is set at unsatisfactory levels or if reimbursement of our products is unavailable or limited in scope or amount, our revenues from sales by us and the potential profitability of any of our product candidates in those countries would be negatively affected.

Current wording

In addition, in most countries outside of the United States, including the European Economic Area (“EEA”) and United Kingdom, the proposed pricing for a drug must be approved before it may be lawfully marketed. The requirements governing drug pricing and reimbursement vary widely from country to country. For example, the European Union provides options for its member states to restrict the range of medicinal products for which their national health insurance systems provide reimbursement and to control the prices of medicinal products for human use. Reference pricing used by various EU member states and parallel distribution, or arbitrage between low-priced and high-priced member states, can further reduce prices. A member state may approve a specific price for the medicinal product or it may instead adopt a system of direct or indirect controls on the profitability of the company placing the medicinal product on the market, and in some countries include retrospective rebates to the government. In some countries, we may be required to conduct a clinical trial or other studies that compare the cost-effectiveness of any of our product candidates to other available therapies in order to obtain or maintain reimbursement or pricing approval. There can be no assurance that any country that has price controls or reimbursement limitations for pharmaceutical products will allow favorable reimbursement and pricing arrangements for any of our products. Historically, products launched in the European Union do not follow price structures of the United States and generally, prices tend to be significantly lower. Publication of discounts by third-party payors or authorities may lead to further pressure on the prices or reimbursement levels within the country of publication and other countries. If pricing is set at unsatisfactory levels or if reimbursement of our products is unavailable or limited in scope or amount, our revenues from sales by us and the potential profitability of any of our product candidates in those countries would be negatively affected.

Previous wording

There are numerous U.S. federal and state laws, rules and regulations governing the collection, sharing, use, retention, disclosure, security, transfer, storage and other processing of personal information, including federal and state data privacy and security laws, data breach notification laws, and data disposal laws. In particular, at the federal level, regulations promulgated pursuant to the HIPAA establish privacy and security standards that limit the use and disclosure of individually identifiable health information, or protected health information, and require the implementation of administrative, physical and technological safeguards to protect the privacy of protected health information and ensure the confidentiality, integrity and availability of electronic protected health information. Determining whether protected health information has been handled in compliance with applicable privacy standards and our contractual obligations can be complex and may be subject to changing interpretation. These obligations may be applicable to some or all of our business activities now or in the future. At the federal level, we are also subject to, among other laws and regulations, the rules and regulations promulgated under the authority of the FTC (which has the authority to regulate and enforce against unfair or deceptive acts or practices in or affecting commerce, including acts and practices with respect to data privacy and security), as well as the Electronic Communication Privacy Act. The United States Congress also has considered, is currently considering, and may in the future consider, various proposals for comprehensive federal data privacy and security legislation, to which we may become subject if passed. If we are unable to properly protect the privacy and security of protected health information, we could be found to have breached certain contracts or obligations. Further, if we fail to comply with applicable privacy laws, including applicable HIPAA privacy and security standards, we could face civil and criminal penalties. HHS enforcement activity can result in financial liability and reputational harm, and responses to such enforcement activity can consume significant internal resources. In addition, state attorneys general are authorized to bring civil actions seeking either injunctions or damages in response to violations that threaten the privacy of state residents. We cannot be sure how these regulations will be interpreted, enforced or applied to our operations. In addition to the risks associated with enforcement activities and potential contractual liabilities, our ongoing efforts to comply with evolving laws and regulations at the federal and state level may be costly and require ongoing modifications to our policies, procedures and systems.

Current wording

There are numerous U.S. federal and state laws, rules and regulations governing the collection, sharing, use, retention, disclosure, security, transfer, storage and other processing of personal information, including federal and state data privacy and security laws, data breach notification laws, and data disposal laws. In particular, at the federal level, regulations promulgated pursuant to HIPAA establish privacy and security standards that limit the use and disclosure of individually identifiable health information, or protected health information, and require the implementation of administrative, physical and technological safeguards to protect the privacy of protected health information and ensure the confidentiality, integrity and availability of electronic protected health information. Determining whether protected health information has been handled in compliance with applicable privacy standards and our contractual obligations can be complex and may be subject to changing interpretation. These obligations may be applicable to some or all of our business activities now or in the future. At the federal level, we are also subject to, among other laws and regulations, the rules and regulations promulgated under the authority of the FTC (which has the authority to regulate and enforce against unfair or deceptive acts or practices in or affecting commerce, including acts and practices with respect to data privacy and security), as well as the Electronic Communication Privacy Act. The United States Congress also has considered, is currently considering, and may in the future consider, various proposals for comprehensive federal data privacy and security legislation, to which we may become subject if passed. If we are unable to properly protect the privacy and security of protected health information, we could be found to have breached certain contracts or obligations. Further, if we fail to comply with applicable privacy laws, including applicable HIPAA privacy and security standards, we could face civil and criminal penalties. HHS enforcement activity can result in financial liability and reputational harm, and responses to such enforcement activity can consume significant internal resources. In addition, state attorneys general are authorized to bring civil actions seeking either injunctions or damages in response to violations that threaten the privacy of state residents. We cannot be sure how these regulations will be interpreted, enforced or applied to our operations. In addition to the risks associated with enforcement activities and potential contractual liabilities, our ongoing efforts to comply with evolving laws and regulations at the federal and state level may be costly and require ongoing modifications to our policies, procedures and systems.

Previous wording

Disruptions at the FDA and other agencies may also slow the time necessary for new drugs to be reviewed and/or approved by necessary government agencies or for the FDA to take action with respect to other regulatory matters, which could adversely affect our business. For example, over the last several years, the U.S. government has shut down several times, and certain regulatory agencies, such as the FDA and the SEC, have had to furlough critical employees and stop critical activities. If a prolonged government shutdown or other disruption occurs, it could significantly impact the ability of the FDA to timely review and process our regulatory submissions, which could have a material adverse effect on our business. Similarly, a prolonged government shutdown or other disruption could prevent the timely review of patent applications by the United States Patent and Trademark Office, or USPTO, which could delay the issuance of any U.S. patents to which we might otherwise be entitled. Further, in our operations as a public company, future government shutdowns could impact our ability to access the public markets and obtain necessary capital in order to properly capitalize and continue our operations.

Current wording

Disruptions at the FDA and other agencies may also slow the time necessary for new drugs to be reviewed and/or approved by necessary government agencies or for the FDA to take action with respect to other regulatory matters, which could adversely affect our business. For example, over the last several years, the U.S. government has shut down several times, including for 43 days beginning in October 2025, and certain regulatory agencies, such as the FDA and the SEC, have had to furlough critical employees and stop critical activities. If a prolonged government shutdown or other disruption occurs again in the future, it could significantly impact the ability of the FDA to timely review and process our regulatory submissions, which could have a material adverse effect on our business. Similarly, a prolonged government shutdown or other disruption could prevent the timely review of patent applications by the United States Patent and Trademark Office, or USPTO, which could delay the issuance of any U.S. patents to which we might otherwise be entitled. Further, in our operations as a public company, future government shutdowns could impact our ability to access the public markets and obtain necessary capital in order to properly capitalize and continue our operations.

Previous wording

We are exposed to the risk of fraud or other illegal activity by our employees, independent contractors, consultants, commercial partners and vendors. Misconduct by these parties could include intentional, reckless and/or negligent conduct that fails to comply with the laws enforced by the FDA and other regulatory bodies in non-U.S. jurisdictions, provide true, complete and accurate information to the FDA and other similar regulatory bodies in non-U.S. jurisdictions, comply with manufacturing standards we have established, comply with healthcare fraud and abuse laws in the United States and similar non-U.S. laws, or report financial information or data accurately or to disclose unauthorized activities to us. If we obtain FDA approval of any of our product candidates and begin commercializing those products in the United States, our potential exposure under these laws will increase significantly and our costs associated with compliance with these laws are also likely to increase. These laws may impact, among other things, our current activities with principal investigators and research patients, as well as proposed and future sales, marketing and education programs.

Current wording

We are exposed to the risk of fraud or other illegal activity by our employees, independent contractors, consultants, commercial partners and vendors. Misconduct by these parties could include intentional, reckless and/or negligent conduct that fails to comply with the laws enforced by the FDA, the Office of Inspector General at HHS (“HHS-OIG”), the U.S. Department of Justice (“DOJ”) and other regulatory bodies in non-U.S. jurisdictions, fails to provide true, complete and accurate information to the FDA, CMS, HHS-OIG, DOJ and other similar regulatory bodies in non-U.S. jurisdictions, fails to comply with manufacturing standards we have established, fails to comply with healthcare fraud and abuse laws in the United States and similar non-U.S. laws, or fails to report financial information or data accurately or to disclose unauthorized activities to us. If we obtain FDA approval of any of our product candidates and begin commercializing those products in the United States, our potential exposure under these laws will increase significantly and our costs associated with compliance with these laws are also likely to increase. These laws may impact, among other things, our current activities with principal investigators and research patients, as well as proposed and future sales, marketing and education programs.

Previous wording

The AKS, which prohibits the knowing and willful offer, receipt, or payment of remuneration in exchange for or to induce the referral of patients or the use of products or services that would be paid for in whole or part by Medicare, Medicaid or other federal health care programs. Remuneration has been broadly defined to include anything of value, including but not limited to cash, improper discounts, and free or reduced price items and services. A person or entity does not need to have actual knowledge of the statute or specific intent to violate it in order to have committed a violation. Further, courts have found that if “one purpose” of remuneration is to induce referrals, the AKS is violated. The AKS has been interpreted to apply to arrangements between pharmaceutical manufacturers on the one hand and prescribers, purchasers, and formulary managers on the other. There are a number of statutory exceptions and regulatory safe harbors protecting some common activities from prosecution; but the exceptions and safe harbors are drawn narrowly and require strict compliance in order to offer protection. A claim including items or services resulting from a violation of the AKS constitutes a false or fraudulent claim for purposes of the FCA. Many states have similar laws that apply to their state health care programs as well as private payors. Violations of anti-kickback and other applicable laws can result in exclusion from federal health care programs and substantial civil and criminal penalties.

Current wording

The AKS, which prohibits the knowing and willful offer, solicitation, receipt, or payment of remuneration in exchange for or to induce the referral of patients or the use of products or services that would be paid for in whole or part by Medicare, Medicaid or other federal health care programs. Remuneration has been broadly defined to include anything of value, including but not limited to cash, improper discounts, and free or reduced price items and services. A person or entity does not need to have actual knowledge of the statute or specific intent to violate it in order to have committed a violation. Further, courts have found that if “one purpose” of remuneration is to induce referrals, the AKS is violated. The AKS has been interpreted to apply to arrangements between pharmaceutical manufacturers on the one hand and prescribers, purchasers, and formulary managers on the other. There are a number of statutory exceptions and regulatory safe harbors protecting some common activities from prosecution; but the exceptions and safe harbors are drawn narrowly and require strict compliance in order to offer protection. A claim including items or services resulting from a violation of the AKS constitutes a false or fraudulent claim for purposes of the FCA. Many states have similar laws that apply to their state health care programs as well as private payors. Violations of anti-kickback and other applicable laws can result in exclusion from participation in federal health care programs, suspension and debarment from government procurement and non-procurement programs, refusal of orders under existing government contracts, and substantial civil and criminal sanctions.

Previous wording

If our marketing or other arrangements were determined to violate anti-kickback or related laws, including the FCA or an all-payor law, then we could be subject to penalties, including administrative, civil and criminal penalties, damages, fines, disgorgement, the exclusion from participation in federal and state healthcare programs, individual imprisonment, reputational harm and the curtailment or restructuring of our operations, as well as additional reporting obligations and oversight if we become subject to a corporate integrity agreement or other agreement to resolve allegations of non-compliance with these laws. Any action for violation of these laws, even if successfully defended, could cause us to incur significant legal expenses and divert management’s attention from the operation of our business. Prohibitions or restrictions on sales or withdrawal of future marketed products could materially affect our business in an adverse way. Efforts to ensure that our business arrangements will comply with applicable healthcare laws may involve substantial costs.

Current wording

If our marketing or other arrangements were determined to violate anti-kickback or related laws, including the FCA or an all-payor law, then we could be subject to penalties, including administrative, civil and criminal penalties, damages, fines, disgorgement, loss of eligibility to obtain approvals from the FDA, the exclusion from participation in federal and state healthcare programs, suspension and debarment from government procurement and non-procurement programs, refusal of orders under existing government contracts, individual imprisonment, reputational harm and the curtailment or restructuring of our operations, as well as additional reporting obligations and oversight if we become subject to a corporate integrity agreement or other agreement to resolve allegations of non-compliance with these laws. Any action for violation of these laws, even if successfully defended, could cause us to incur significant legal expenses and divert management’s attention from the operation of our business. Prohibitions or restrictions on sales or withdrawal of future marketed products could materially affect our business in an adverse way. Efforts to ensure that our business arrangements will comply with applicable healthcare laws may involve substantial costs.

Previous wording

Furthermore, because of the substantial amount of discovery required in connection with intellectual property litigation, there is a risk that some of our confidential information could be compromised by disclosure during this type of litigation. In addition, there could be public announcements of the results of hearings, motions or other interim proceedings or developments. If securities analysts or investors perceive these results to be negative, that perception could have a substantial adverse effect on the price of our common shares.

Current wording

Furthermore, because of the substantial amount of discovery required in connection with intellectual property litigation, there is a risk that some of our confidential information could be compromised by disclosure during this type of litigation. In addition, there could be public announcements of the results of hearings, motions or other interim proceedings or developments. If securities analysts or investors perceive these results to be negative, that perception could have a substantial adverse effect on the price of our common shares. Such litigation or proceedings could substantially increase our operating losses and reduce the resources available for development activities or any future sales, marketing or distribution activities.

Previous wording

As of October 31, 2024, we had 57 employees. As our development and commercialization plans and strategies develop, we may experience significant growth in the number of our employees and the scope of our operations, particularly in the areas of technology research, product development and manufacturing, regulatory affairs and, if any product candidates are submitted for or receive marketing approval, sales, marketing and distribution. Our management, personnel and systems currently in place may not be adequate to support this future growth. Future growth would impose significant added responsibilities on members of management, including:

Current wording

As of October 31, 2025, we had 82 employees. As our development and commercialization plans and strategies develop, we may experience significant growth in the number of our employees and the scope of our operations, particularly in the areas of technology research, product development and manufacturing, regulatory affairs and, if any product candidates are submitted for or receive marketing approval, sales, marketing and distribution. Our management, personnel and systems currently in place may not be adequate to support this future growth. Future growth would impose significant added responsibilities on members of management, including:

Previous wording

In particular, we are subject to the risk of changes in economic conditions, social conditions and political conditions inherent in Canada, including changes in laws and policies that govern international investment, as well as changes in U.S. laws and regulations relating to international trade and investment, including the new trilateral trade agreement among the United States, Mexico and Canada called the United States-Mexico- Canada Agreement (the “USMCA”), which has been ratified by all three countries. The USMCA entered into force on July 1, 2020 and superseded the North American Free Trade Agreement. Although we believe that there have been no immediate effects on our operations with respect to the USMCA, we cannot predict future developments in the political climate involving the United States, Mexico and Canada and such developments may have a material adverse effect on our business, financial condition and results of operations.

Current wording

In particular, we are subject to the risk of changes in economic conditions, social conditions and political conditions inherent in Canada, including changes in laws and policies that govern international investment, as well as changes in U.S. laws and regulations relating to international trade and investment, including the new trilateral trade agreement among the United States, Mexico and Canada called the United States-Mexico- Canada Agreement (the “USMCA”), which has been ratified by all three countries. The USMCA entered into force on July 1, 2020 and superseded the North American Free Trade Agreement. The USMCA is subject to review and renewal in 2026. There can be no assurance that any newly negotiated terms in the USMCA will not adversely affect our business or operations. It remains unclear what specific actions the current U.S. administration may take to resolve trade-related issues with Canada, Mexico and other countries. Although we believe that there have been no immediate effects on our operations with respect to the USMCA, we cannot predict future developments in the political climate involving the United States, Mexico and Canada and such developments may have a material adverse effect on our business, financial condition and results of operations.

Previous wording

The QEF election is made on a shareholder-by-shareholder basis and, once made, can be revoked only with the consent of the IRS. A U.S. Holder generally makes a QEF election by attaching a completed IRS Form 8621 (Information Return by a Shareholder of a Passive Foreign Investment Company or Qualified Electing Fund), including the information provided in a PFIC Annual Information Statement from us, to a timely filed U.S. federal income tax return for the tax year to which the election relates. In the event that we determine that we are a PFIC for U.S. federal income tax purposes for any taxable year, we will, upon request of a holder of Common Shares, provide a PFIC Annual Information Statement to such holder. Retroactive QEF elections generally may be made only by filing a protective statement with such federal income tax return and if certain other conditions are met or with the consent of the IRS. U.S. Holders are urged to consult their tax advisors regarding the availability and tax consequences of a retroactive QEF election under their particular circumstances.

Current wording

The QEF election is made on a shareholder-by-shareholder basis and, once made, can be revoked only with the consent of the IRS. A U.S. Holder generally makes a QEF election by attaching a completed IRS Form 8621 (Information Return by a Shareholder of a Passive Foreign Investment Company or Qualified Electing Fund), including the information provided in a PFIC Annual Information Statement from us, to a timely filed U.S. federal income tax return for the tax year to which the election relates. In the event that we determine that we are a PFIC for U.S. federal income tax purposes for any taxable year, we will, upon request of a holder of Common Shares, provide a PFIC Annual Information Statement to such holder. Retroactive QEF elections generally may be made only by filing a protective statement with such federal income tax return and if certain other conditions are met or with the consent of the IRS. U.S.

Previous wording

On November 13, 2024, we filed (i) a registration statement on Form S-3 (File No. 333-283202) (the “resale registration statement”) with the SEC to register the issuance of up to an aggregate of 8,511,968 Common Shares upon the exercise of a like number of Warrants as well as the resale from time to time by the selling securityholders named in the resale registration statement (the “Selling Holders”) of (a) up to 46,977,183 of our Common Shares (which includes 6,289,198 Common Shares that may be issued upon exercise of the Warrants); and (b) up to 6,289,198 of our Warrants and (ii) a universal shelf registration statement on Form S-3 (File No. 333-283201) (the “shelf registration statement”) with the SEC to register the issuance by us of up to $300 million of securities. The resale registration statement and the shelf registration statement each became effective November 21, 2024. The sale of Common Shares in the public market or otherwise, including sales pursuant to the resale registration statement or the shelf registration statement, or the perception that such sales could occur, could harm the prevailing market price of our Common Shares. These sales, or the possibility that these sales may occur, also might make it more difficult for us to sell equity securities in the future at a time and at a price that we deem appropriate. Resales of Common Shares may cause the market price of our securities to drop significantly, even if our business is doing well.

Current wording

On November 13, 2024, we filed (i) a registration statement on Form S-3 (File No. 333-283202) (the “resale registration statement”) with the SEC to register the issuance of up to an aggregate of 8,511,968 Common Shares upon the exercise of a like number of Warrants as well as the resale from time to time by the selling securityholders named in the resale registration statement (the “Selling Holders”) of (a) up to 46,977,183 of our Common Shares (which includes 6,289,198 Common Shares that may be issued upon exercise of the Warrants); and (b) up to 6,289,198 of our Warrants and (ii) a universal shelf registration statement on Form S-3 (File No. 333-283201) (the “shelf registration statement”) with the SEC to register the issuance by us of up to $300 million of securities. The resale registration statement and the shelf registration statement each became effective November 21, 2024.

Previous wording

Certain securityholders in the Company, including certain of the Selling Holders, acquired Common Shares or Warrants at prices that may be below the current trading price of such securities and may experience a positive rate of return based on such current trading price. On December 16, 2024, the closing price of our Common Shares was $6.30 per share and the closing price for our Warrants was $0.90 per warrant. Selling Holders in some instances may earn a significant positive rate of return on their investment depending on the market price of our Common Shares and Warrants at the time that such Selling Holders choose to sell their securities. The Selling Holders acquired the securities offered for resale in exchange for non cash consideration or at effective purchase prices that may range from significantly below to above current trading prices. Investors who purchase our Common Shares and Warrants on the Nasdaq may not experience a similar rate of return on the securities they purchased due to differences in the purchase prices and the current trading price.

Current wording

Certain securityholders in the Company, including certain of the Selling Holders, acquired Common Shares or Warrants at prices that may be below the current trading price of such securities and may experience a positive rate of return based on such current trading price. On December 17, 2025, the closing price of our Common Shares was $7.80 per share and the closing price for our Warrants was $2.40 per warrant. Selling Holders in some instances may earn a significant positive rate of return on their investment depending on the market price of our Common Shares and Warrants at the time that such Selling Holders choose to sell their securities. The Selling Holders acquired the securities offered for resale in exchange for non cash consideration or at effective purchase prices that may range from significantly below to above current trading prices. Investors who purchase our Common Shares and Warrants on the Nasdaq may not experience a similar rate of return on the securities they purchased due to differences in the purchase prices and the current trading price.

Previous wording

The individuals who constitute our management team have not previously managed our business, or in some cases any business, as a publicly traded company. Compliance with public company requirements places significant additional demands on management and will require them to enhance investor relations, legal, financial reporting and corporate communications functions. Our management is required to devote substantial time to maintaining and improving its internal controls over financial reporting and the requirements of being a public company. These additional efforts may strain resources and divert management’s attention from other business concerns and affect its ability to accurately report its financial results and prevent fraud, which could adversely affect our business and profitability.

Current wording

Compliance with public company requirements places significant additional demands on management and will require them to enhance investor relations, legal, financial reporting and corporate communications functions. Our management is required to devote substantial time to maintaining and improving its internal controls over financial reporting and the requirements of being a public company. These additional efforts may strain resources and divert management’s attention from other business concerns and affect its ability to accurately report its financial results and prevent fraud, which could adversely affect our business and profitability.
Rearranged current paragraphs (3)

Current report — wording carried from elsewhere

Generally, before a new drug or biologic can be marketed, considerable data demonstrating its quality, safety and efficacy and durability of effect must be obtained, organized into a format specific for each regulatory authority, submitted for review and approved by the regulatory authority.

Current report — wording carried from elsewhere

Holders are urged to consult their tax advisors regarding the availability and tax consequences of a retroactive QEF election under their particular circumstances.

Current report — wording carried from elsewhere

The sale of Common Shares in the public market or otherwise, including sales pursuant to the resale registration statement or the shelf registration statement, or the perception that such sales could occur, could harm the prevailing market price of our Common Shares. These sales, or the possibility that these sales may occur, also might make it more difficult for us to sell equity securities in the future at a time and at a price that we deem appropriate. Resales of Common Shares may cause the market price of our securities to drop significantly, even if our business is doing well.
Rearranged previous paragraphs (2)

Previous report — wording carried elsewhere

To obtain the requisite regulatory approvals to commercialize detalimogene or any other product candidate that we may develop, we must demonstrate through extensive preclinical studies and clinical trials that our products are safe and effective. Our product candidates are in preclinical development and clinical trial stages and thus their risk of failure is high. Before we can commence clinical trials for a product candidate, we must complete extensive preclinical studies that support our filed and planned INDs in the United

Previous report — wording carried elsewhere

Such litigation or proceedings could substantially increase our operating losses and reduce the resources available for development activities or any future sales, marketing or distribution activities.