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TuHURA Biosciences, Inc./NV

For the period ended Dec 31, 2025. Filed Mar 31, 2026.

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 Mar 31, 2026

HURA$1.63+1.2%Stored close · as of Nov 6, 2026

What changed in Risk Factors?

Read the current filing

Previous report: 10-K

Period ended 2024-12-31; filed 2025-03-31.

0000950170-25-047921

Item 1A. Risk Factors

Current report: 10-K

Period ended 2025-12-31; filed 2026-03-31.

0001193125-26-134950

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 368 previous paragraphs and 363 current paragraphs.

324 unchanged; 17 reworded; 18 added; 26 removed; 1 previous and 4 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 (18)

Current report

Our shares of common stock could be delisted from Nasdaq Capital Market.

Current report

Our immuno-oncology product candidates are based on novel technologies that target the tumor microenvironment (“TME”), which makes it difficult to predict the results, timing and cost of product candidate development and likelihood of obtaining regulatory approval.

Current report

Our TBS-2025, acquired in the acquisition of Kineta in June 2025, target the TME which is highly immunosuppressive. We have not yet succeeded and may not succeed in demonstrating efficacy and safety for any product candidates based on our platform technologies in clinical trials or in obtaining marketing approval thereafter, and use of our platform technologies may not ever result in marketable products.

Current report

In addition, the clinical trial requirements of the FDA and other regulatory authorities and the criteria these regulators use to determine the safety and efficacy of a product candidate vary substantially according to the

Current report

type, complexity, novelty and intended use and market of the potential products. The regulatory approval process for novel product candidates such as ours can be less predictable, more expensive and longer than for other, better known or extensively studied pharmaceutical or other product candidates.

Current report

The immuno-oncology industry is also rapidly developing, and our competitors may introduce new technologies improving the immune response to cancer that render our technologies obsolete or less attractive. New technology could emerge at any point in the development cycle of our product candidates.

Current report

If our clinical trials with our immune-oncology product TBS-2025 do not show any functionality in the TME, our development plans, financial position, results of operations and prospects may be materially adversely affected.

Current report

While we plan to develop product candidates for use in solid tumors, our immuno-oncology product candidate may not show any functionality in the TME. The cellular environment in which solid tumor cells thrive is generally hostile to T cells due to factors such as the presence of immunosuppressive cells, humoral factors and limited access to nutrients. Our product candidates may not be able to access the solid tumor, and even if they do, they may not be able to exert anti- tumor effects in a hostile TME. In addition, the safety profile of our product candidates may differ in a solid tumor setting. As a result, our product candidate may not demonstrate efficacy in solid tumors. If we are unable to make its immuno-oncology product candidate function in tumors, our development plans, financial position, results of operations and prospects may be materially adversely affected.

Current report

If us, our CROs or our CMOs use hazardous and biological materials in a manner that causes injury or violates applicable law, we may be liable for damages.

Current report

Our research and development activities involve the controlled use of potentially hazardous substances, including chemical and biological materials, by us or third parties, such as CROs and CMOs. Us and such third parties are subject to federal, state, and local laws and regulations in the United States governing the use, manufacture, storage, handling, and disposal of medical and hazardous materials. Although we believe that our and such third parties’ procedures for using, handling, storing, and disposing of these materials comply with legally prescribed standards, we cannot completely eliminate the risk of contamination or injury resulting from medical or hazardous materials. As a result of any such contamination or injury, we may incur liability or local, city, state, or federal authorities may curtail the use of these materials and interrupt its business operations. In the event of an accident, we could be held liable for damages or penalized with fines, and the liability could exceed its resources. We do not have any insurance for liabilities arising from medical or hazardous materials. Compliance with applicable environmental laws and regulations is expensive, and current or future environmental regulations may impair our research, development and production efforts, which could harm its business, prospects, financial condition, or results of operations.

Current report

Future legislative and regulatory proposals may materially impact the ability of the FDA and other regulatory agencies to operate as they have historically operated. We cannot be sure whether additional legislative changes or executive orders will be enacted, or whether any of the FDA’s regulations, guidance or interpretations will be changed, or what the impact of such changes on the agency and its scientific review staff, if any, may be. For example, the next FDA user fee reauthorization package entered stakeholder negotiations in mid-2025, with any agreement to be sent to Congress in early 2027 for purposes of initiating the legislative process. Reauthorization of the prescription drug user fee program would need to be finalized by Congress by the end of September 2027 in order to avoid a disruption in FDA’s review goals for NDAs and other activities supported by user fees assessed against industry.

Current report

Disruptions at the FDA and other agencies may also slow the time necessary for new product candidates to be reviewed and/or approved by necessary government agencies, which would 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 FDA, SEC and other government employees and stop critical activities. If a prolonged government shutdown 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. Further, 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. Future government shutdowns or slowdowns could also result in delays in our interactions with the SEC and other government agencies, which could impact our ability to access the public markets and obtain necessary capital in order to properly capitalize and continue its operations.

Current report

Our shares of common stock could be delisted from the Nasdaq Capital Market.

Current report

Nasdaq’s listing standards provide that a company may be delisted if the bid price of its stock drops below $1.00 for a period of 30 consecutive business days. On January 29, 2026, we received a Notification Letter from The Nasdaq Stock Market LLC (“Nasdaq”) notifying the Company that it was not in compliance with the minimum bid price requirements set forth in Nasdaq Listing Rule 5550(a)(2) for continued listing on the Nasdaq Capital Market, due to the bid price of the Company’s common stock closing below the minimum $1 per share for the 30 consecutive business days prior to the date of the Notification Letter. In accordance with listing rules, we were afforded 180 days, or until July 28, 2026, to regain compliance. On February 26, 2026, Nasdaq informed us that we regained compliance with the minimum bid price requirement.

Current report

Although we have regained compliance with the Nasdaq minimum bid price requirement, there is no guarantee that we will remain in compliance with such listing requirements or other listing requirements in the future. Any failure to maintain compliance with continued listing requirements of the Nasdaq Capital Market could result in delisting of our common stock from the Nasdaq

Current report

Capital Market and negatively impact our company and holders of our common stock, including by reducing the willingness of investors to hold our common stock because of the resulting decreased price, liquidity and trading of our common stock, limited availability of price quotations and reduced news and analyst coverage. Delisting may adversely impact the perception of our financial condition, cause reputational harm with investors, our employees and parties conducting business with us and limit our access to debt and equity financing

Current report

Our bylaws designate a state court located in the State of Nevada and, to the extent enforceable, the U.S. federal district courts in Nevada as the exclusive forums for substantially all disputes between us and our stockholders, which will restrict the ability of stockholders to choose the judicial forum for disputes with us or our directors, officers or employees.

Current report

Our bylaws provide that, unless we consent in writing to the selection of an alternative forum, the sole and exclusive forum for (i) any derivative action or proceeding brought on behalf of us, (ii) any action asserting a claim of breach of a fiduciary duty owed by any director or officer or other employee of ours to us or our stockholders, (iii) any action asserting a claim against us or any director or officer or other employee of ours arising pursuant to any provision of Chapter 78 or Chapter 92A of the NRS or our articles of incorporation or bylaws, or (iv) any action asserting a claim against us or any director or officer or other employee of ours governed by the internal affairs doctrine shall be a state court located within the State of Nevada (or, if no state court located within the State of Nevada has jurisdiction, the federal district court for the District of Nevada). Nothing in the our articles of incorporation or bylaws, would preclude stockholders that assert claims under the Exchange Act from bringing such claims in federal court to the extent the Exchange Act confers exclusive federal jurisdiction over such claims, subject to applicable law of the Securities Act creates concurrent jurisdiction for federal and state courts over all Securities Act actions. Accordingly, both state and federal courts have jurisdiction to entertain such claims. Nevada statutes expressly authorize forum selection provisions in bylaws and charters.
Removed paragraphs (26)

Previous report

Failure to complete the Kineta Merger could negatively impact our stock price, future business and financial results.

Previous report

Even if we consummate the Kineta Merger, we may not realize the anticipated benefits of the Kineta Merger.

Previous report

We expect to obtain financing in connection with the Kineta Merger and cannot guarantee that we will be able to complete such financing.

Previous report

The potential significant amount of any costs, fees, expenses, impairments or charges related to the Kineta Merger.

Previous report

For example, our IND for our planned Phase 3 trial for IFx-2.0 contemplated by our SPA agreement with the FDA is subject to a partial clinical trial hold as described in a January 2024 letter from the FDA that relates to certain CMC matters for the trial. A partial clinical hold means that the FDA suspends part of the clinical work requested under an IND (i.e., a specific protocol or part of a protocol is not allowed to proceed). The partial hold required us to provide additional CMC information from our contract manufacturers for the Phase 3 trial, complete and qualify a potency assay, and qualify the mixing process for IFx-2.0 at the clinical site prior to initiating the trial. We have reached agreement with FDA on the requirements for lifting the partial clinical hold and believe we will meet the requirements, but there is no assurance that we will be able to complete these requirements on a timely basis, which could delay our expected timetable to complete the trial, or if we are unable to complete these requirements, we will not be able to proceed with the trial.

Previous report

Risks Related to the Kineta Merger

Previous report

Failure to complete the Kineta Merger could negatively impact our stock price, future business and financial results.

Previous report

Our obligation to complete the Kineta Merger is subject to the satisfaction or waiver of a number of conditions set forth in the Kineta Merger Agreement. There can be no assurance that the conditions to completion of the Kineta Merger will be satisfied or waived or that the Kineta Merger will be completed. If the Kineta Merger is not completed for any reason, our ongoing businesses may be materially and adversely affected and, without realizing any of the benefits of having completed the Kineta Merger, we would be subject to a number of risks, including the following:

Previous report

we may experience negative reactions from the financial markets, including negative impacts on the trading price of our common stock, which could affect our ability to secure sufficient financing in the future on attractive terms (or at all) as a standalone company, and from our customers, vendors, regulators and employees;

Previous report

we may be required to pay a termination fee of $1 million if we fail to consummate the Kineta Merger under specified circumstances;

Previous report

we will be required to pay certain expenses incurred in connection with the Kineta Merger, whether or not the Kineta Merger is completed; and

Previous report

matters relating to the Kineta Merger (including integration planning) will require substantial commitments of time and resources by our management and the expenditure of significant funds in the form of fees and expenses, which would otherwise have been devoted to day-to-day operations and other opportunities that may have been beneficial to our company.

Previous report

In addition, we could be subject to litigation related to any failure to complete the Merger or related to any proceeding to specifically enforce our obligations under the Merger Agreement.

Previous report

If any of these risks materialize, they may materially and adversely affect our business, financial condition, financial results and stock prices.

Previous report

The market price of our common stock will continue to fluctuate after the Kineta Merger.

Previous report

Upon completion of the Kineta Merger, Kineta stockholders will become holders of our common stock. The market price of our common stock may fluctuate significantly following completion of the Kineta Merger. As a result, former current stockholders could lose some or all of the value of their investment in our common stock. In addition, any significant price or volume fluctuations in the stock market generally could have a material adverse effect on the market for, or liquidity of, the common stock received in the Kineta Merger, regardless of our actual operating performance.

Previous report

The market price of our common stock may decline in the future as a result of the sale of shares of our common stock held by former Kineta stockholders or current stockholders.

Previous report

Following their receipt of shares of our common stock as merger consideration, former Kineta stockholders may seek to sell the shares of common stock delivered to them, and, other than former directors and executive officers of Kineta who are subject to a lock-up of one-third of the shares of common stock they receive as merger consideration, the Kineta Merger Agreement contains no restriction on the ability of former Kineta stockholders to sell such shares of common stock following consummation of the Kineta Merger. Other stockholders may also seek to sell shares of our common stock held by them following, or in anticipation of, consummation of the Kineta Merger. These sales (or the perception that these sales may occur), coupled with the increase in the outstanding number of shares of our common stock, may affect the market for, and the market price of, our common stock in an adverse manner.

Previous report

Satisfying closing conditions may prevent or delay completion of the Kineta Merger.

Previous report

The Kineta Merger is subject to a number of conditions to closing as specified in the Kineta Merger Agreement. These closing conditions include, among others, the effectiveness of the registration statement on Form S-4 registering the issuance of shares of our common stock to Kineta stockholders in connection with the Kineta Merger, our completion of a financing resulting in net proceeds of no less than Thirty-Five Million Dollars ($35,000,000) (the “Concurrent Investment”), and the absence of any stop order or proceedings by the SEC with respect thereto, and the absence of governmental restraints or prohibitions preventing the completion of the Kineta Merger. The obligation of each of us and Kineta to complete the Kineta Merger are also conditioned on, among other things, the accuracy of certain representations and warranties of the other party on the date of the Kineta Merger Agreement and on the closing date and the compliance by such other party with certain of its covenants, in each case, subject to the materiality standards set forth in the Kineta Merger Agreement. No assurance can be given that the required stockholder approvals will be obtained or that the required conditions to closing will be satisfied (including the condition to complete a financing transaction), and, if all required consents and approvals are obtained and such conditions are satisfied, no assurance can be given as to the terms, conditions and timing of such consents and approvals. Any delay in completing the Kineta Merger could cause some or all of the benefits that we expect to achieve if the Kineta Merger is successfully completed within its expected time frame not to be realized, or to be delayed in realizing.

Previous report

We need to obtain financing in connection with the Kineta Merger and cannot guarantee that we will be able to complete such financing.

Previous report

Our ability to complete the contemplated Concurrent Investment will depend on, among other factors, prevailing market conditions and other factors beyond our control. We cannot provide assurance that we will be able to obtain financing on terms acceptable to it or at all, and any such failure could materially adversely affect our operations and financial condition. Our obligation to complete the Kineta Merger is conditioned upon the receipt of the Concurrent Investment. In the event such capital raise is the only condition to the closing of the Kineta Merger not otherwise satisfied, we have agreed to make a $1 million termination fee payment to Kineta if the Kineta Merger Agreement is terminated in accordance with its terms.

Previous report

We will incur significant transaction and Kineta Merger-related transition costs in connection with the Kineta Merger.

Previous report

We expect that we will incur significant, non-recurring costs in connection with consummating the Kineta Merger and integrating the operations of the two companies post-closing. We may incur additional costs to retain key employees. We will also incur significant fees and expenses relating to financing arrangements and legal services (including any costs that would be incurred in defending against any potential class action lawsuits and derivative lawsuits in connection with the Kineta Merger if any such proceedings are brought), accounting and other fees and costs, associated with consummating the Kineta Merger. Some of these costs are payable regardless of whether the Kineta Merger is completed. In addition, we may be required to pay a termination fee of $1,000,000 if the Kineta Merger Agreement is terminated under specified circumstances. Though we continue to assess the magnitude of these costs, additional unanticipated costs may be incurred in the Kineta Merger and the integration of our business with Kineta’s business.

Previous report

We may be the target of securities class action and stockholder lawsuits which could result in substantial costs and may delay or prevent the Kineta Merger from being completed.

Previous report

Securities class action lawsuits and stockholder lawsuits are often brought against public companies that have entered into merger agreements. Even if the lawsuits are without merit, defending against these claims can result in substantial costs and divert management time and resources. An adverse judgment could result in monetary damages, which could have a negative impact on our liquidity and financial condition. Additionally, if a plaintiff is successful in obtaining an injunction prohibiting completion of the Kineta Merger, then that injunction may delay or prevent the Kineta Merger from being completed, which may adversely affect our, or, if the Kineta Merger is completed but delayed, the combined company’s business, financial position and results of operations. As of the date of this Annual Report, no such lawsuits have been filed in connection with the Kineta Merger and we cannot predict whether any will be filed.
Reworded paragraphs (17)

Previous wording

Legacy TuHURA, our main operating subsidiary, has incurred significant losses since inception and expects to incur significant losses for the foreseeable future and may not be able to achieve or sustain profitability in the future.

Current wording

We have incurred significant losses since inception and expects to incur significant losses for the foreseeable future and may not be able to achieve or sustain profitability in the future.

Previous wording

Legacy TuHURA is not profitable and has incurred significant losses in each period since its inception, including net losses of $22.6 million for the year ended December 31, 2024, and $29.3 million for the year ended December 31, 2023 (which includes the expensing of the entire $16.2 million purchase price for the assets of TuHURA Biopharma, of which $15.0 million was paid in the form of our common stock). To date, we have financed our operations primarily through private placements of our preferred stock and convertible notes. We have not commercialized any products and has never generated any revenue from product sales. We expect these losses to increase as it continues to incur significant research and development and other expenses related to our ongoing operations, seeks regulatory approvals for our product candidates, scales-up manufacturing capabilities and hires additional personnel to support the development of our product candidates and to enhance our operational, financial and information management systems.

Current wording

We are not profitable and has incurred significant losses in each period since its inception, including net losses of $30.1 million for the year ended December 31, 2025, and $21.7 million for the year ended December 31, 2024. To date, we have financed our operations primarily through registered direct offerings, private placements of our common and preferred stock, and convertible notes. We have not commercialized any products and have never generated any revenue from product sales. We expect these losses to increase as we continue to incur significant research and development and other expenses related to our ongoing operations, seeks regulatory approvals for our product candidates, scales-up manufacturing capabilities and hires additional personnel to support the development of our product candidates and to enhance our operational, financial and information management systems.

Previous wording

Our operations have required substantial amounts of cash since inception. We expect to continue to spend substantial amounts to continue the clinical development of our product candidates, particularly as we advance the development of our lead product candidate Ifx-Hu2.0 as a potential treatment for patients with melanoma, bladder and cervical cancers. If we obtain orphan drug designation and marketing approval for Ifx-Hu2.0 or any of our product candidates, we expect to incur significant commercialization expenses related to product sales, marketing, manufacturing and distribution.

Current wording

Our operations have required substantial amounts of cash since inception. We expect to continue to spend substantial amounts to continue the clinical development of our product candidates, particularly as we advance the development of our product candidates, including our lead product candidate Ifx-Hu2.0 as a potential treatment for patients with melanoma, bladder and cervical cancers and TBS-2025, our VISTA inhibiting antibody. If we obtain orphan drug designation and marketing approval for Ifx-Hu2.0 or any of our product candidates, we expect to incur significant commercialization expenses related to product sales, marketing, manufacturing and distribution.

Previous wording

As of December 31, 2024, we had cash and cash equivalents of $12.7 million. Based on our current operating plan, we believe that our existing cash, cash equivalents and short-term investments, together with the anticipated payment of notes receivable from warrant exercises, should be sufficient to fund our operations through late fourth quarter of 2025. This estimate is based on assumptions that may prove to be materially wrong, and we could use our available capital resources sooner than it currently expects because of circumstances beyond our control. We may require additional capital for the further development and commercialization of our product candidates and may need to raise additional funds sooner if we choose to pursue additional indications or geographies for our product candidates or otherwise expand more rapidly than we presently anticipate. Any additional fundraising efforts may divert our management from their day-to-day activities, which may adversely affect our ability to develop and commercialize our product candidates.

Current wording

As of December 31, 2025, we had cash and cash equivalents of $3.6 million. Based on our current operating plan, we believe that our existing cash, cash equivalents and short-term investments, together with the $7.0 million received in the first quarter from the December 2025 registered direct offering, should be sufficient to fund our operations through early third quarter of 2026. This estimate is based on assumptions that may prove to be materially wrong, and we could use our available capital resources sooner than we currently expect because of circumstances beyond our control. We may require additional capital for the further development and commercialization of our product candidates and may need to raise additional funds sooner if we choose to pursue additional indications or geographies for our product candidates or otherwise expand more rapidly than we presently anticipate. Any additional fundraising efforts may divert our management from their day-to-day activities, which may adversely affect our ability to develop and commercialize our product candidates.

Previous wording

We cannot be certain that additional funding will be available on acceptable terms, or at all. Our ability to raise additional funding will depend on financial, economic and market conditions and other factors, over which we may have no or limited control. In addition, our ability to obtain future funding when needed through equity financings, debt financings or strategic collaborations may be particularly challenging in light of the uncertainties and circumstances resulting from the ongoing military conflict between Russian and Ukraine, as well as the ongoing conflict between Israel and Hamas, and the global impacts of such conflicts. We have no committed source of additional capital and 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 our product candidates or other research and development initiatives. Our license and collaboration agreements may also be terminated if we are unable to meet the payment obligations under the agreements. We could be required to seek collaborators for our product candidates at an earlier stage than otherwise would be desirable or on terms that are less favorable than might otherwise be available or relinquish or license on unfavorable terms our rights to our product candidates in markets where we otherwise would seek to pursue development or commercialization ourself.

Current wording

We cannot be certain that additional funding will be available on acceptable terms, or at all. Our ability to raise additional funding will depend on financial, economic and market conditions and other factors, over which we may have no or limited control. In addition, our ability to obtain future funding when needed through equity financings, debt financings or strategic collaborations may be particularly challenging in light of the uncertainties and circumstances resulting from the ongoing military conflict between Russian and Ukraine, the ongoing conflict between Israel and Hamas, as well as the recent United States and Israeli air-based military campaigns in Iran, and the global impacts of such conflicts. We have no committed source of additional capital and 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 our product candidates or other research and development initiatives. Our license and collaboration agreements may also be terminated if we are unable to meet the payment obligations under the agreements. We could be required to seek collaborators for our product candidates at an earlier stage than otherwise would be desirable or on terms that are less favorable than might otherwise be available or relinquish or license on unfavorable terms our rights to our product candidates in markets where we otherwise would seek to pursue development or commercialization ourself.

Previous wording

Our near-term ability to generate product revenue is highly dependent on our ability to obtain regulatory approval of and successfully commercialize one or more of our product candidates. IFx-2.0 and IFx-Hu3.0 are in late and early stages, respectively, of development and will require additional clinical and nonclinical development, regulatory review, and approval in each jurisdiction in which we intend to market the products, substantial investment, access to sufficient commercial manufacturing capacity, and significant marketing efforts before we can generate any revenue from product sales. Before obtaining marketing approval from regulatory authorities for the sale of our product candidates, we must conduct extensive clinical trials to demonstrate the safety, purity, and potency of the product candidates in humans. We cannot be certain that any of our product candidates will be successful in clinical trials and they may not receive regulatory approval even if they are successful in clinical trials.

Current wording

Our near-term ability to generate product revenue is highly dependent on our ability to obtain regulatory approval of and successfully commercialize one or more of our product candidates. IFx-2.0 and TBS-2025 are in late and early stages, respectively, of development and will require additional clinical and nonclinical development, regulatory review, and approval in each jurisdiction in which we intend to market the products, substantial investment, access to sufficient commercial manufacturing capacity, and significant marketing efforts before we can generate any revenue from product sales. Before obtaining marketing approval from regulatory authorities for the sale of our product candidates, we must conduct extensive clinical trials to demonstrate the safety, purity, and potency of the product candidates in humans. We cannot be certain that any of our product candidates will be successful in clinical trials and they may not receive regulatory approval even if they are successful in clinical trials.

Previous wording

If we are unable to address one or more of these factors in a timely manner or at all, we could experience significant delays in the successful commercialization of, or an inability to successfully commercialize, our product candidates, which would materially harm our business. If we do not receive regulatory approvals for one or more of our product candidates, we may not be able to continue our operations. Even if we successfully obtains regulatory approvals to manufacture and market our product candidates, our revenues will be dependent, in part, upon the size of the markets in the territories for which it gains regulatory approval and has commercial rights. If the markets for patient subsets that we are targeting are not as significant as we estimate, we may not generate significant revenues from sales of such products, if approved.

Current wording

If we are unable to address one or more of these factors in a timely manner or at all, we could experience significant delays in the successful commercialization of, or an inability to successfully commercialize, our product candidates, which would materially harm our business. If we do not receive regulatory approvals for one or more of our product candidates, we may not be able to continue our operations. Even if we successfully obtains regulatory approvals to manufacture and market our product candidates, our revenues will be dependent, in part, upon the size of the markets in the territories for which it gains regulatory approval and have commercial rights. If the markets for patient subsets that we are targeting are not as significant as we estimate, we may not generate significant revenues from sales of such products, if approved.

Previous wording

The FDA standard for regular approval of a biologic generally requires two well-controlled phase 3 studies or one large and robust, well-controlled phase 3 study in the patient population being studied that provides substantial evidence that a biologic is safe and effective for its proposed indication. Phase 3 clinical trials typically involve hundreds of patients, have significant costs, and take years to complete. Product candidates studied for their safety and effectiveness in treating serious or life-threatening illnesses and that provide meaningful therapeutic benefit over existing treatments may be eligible for accelerated approval and may be approved on the basis of adequate and well-controlled clinical trials establishing that the product candidate has an effect on a surrogate endpoint that is reasonably likely to predict clinical benefit, or on a clinical endpoint that can be measured earlier than irreversible morbidity or mortality, that is reasonably likely to predict an effect on irreversible morbidity or mortality or other clinical benefit, taking into account the severity, rarity or prevalence of the condition and the availability or lack of alternative treatments. As a condition of accelerated approval, the FDA may require a sponsor of a drug or biologic receiving accelerated approval to perform post-marketing studies to verify and describe the predicted effect on irreversible morbidity or mortality or other clinical endpoint, and the drug or biologic may be subject to withdrawal procedures by the FDA that are more accelerated than those available for regular approvals. Recently, we entered into a SPA agreement with the FDA for a single Phase 3 randomized placebo and injection controlled trial for IFx-2.0, which we believe will lead to initiation of the Phase 3 study in of the second quarter of 2025. If our efforts to obtain approval for IFx-2.0 or any other product candidate is not successful, then we may be required to conduct additional clinical trials beyond those we contemplate, which would likely result in a longer time period to potential approval and commercialization of such product candidate (if approved) and would likely increase the cost of development of such product candidate, all of which could harm the Company’s competitive position in the marketplace and shorten the remaining term of applicable patent coverage after product approval.

Current wording

The FDA standardfor regular approval of a biologic generally requires two well-controlled Phase 3 studies or one large and robust, well-controlled Phase 3 study in the patient population being studied that provides substantial evidence that a biologic is safe and effective for its proposed indication. Phase 3 clinical trials typically involve hundreds of patients, have significant costs, and take years to complete. Product candidates studied for their safety and effectiveness in treating serious or life-threatening illnesses and that provide meaningful therapeutic benefit over existing treatments may be eligible for accelerated approval and may be approved on the basis of adequate and well-controlled clinical trials establishing that the product candidate has an effect on a surrogate endpoint that is reasonably likely to predict clinical benefit, or on a clinical endpoint that can be measured earlier than irreversible morbidity or mortality, that is reasonably likely to predict an effect on irreversible morbidity or mortality or other clinical benefit, taking into account the severity, rarity or prevalence of the condition and the availability or lack of alternative treatments. As a condition of accelerated approval, the FDA may require a sponsor of a drug or biologic receiving accelerated approval to perform post-marketing studies to verify and describe the predicted effect on irreversible morbidity or mortality or other clinical endpoint, and the drug or biologic may be subject to withdrawal procedures by the FDA that are more accelerated than those available for regular approvals. Recently, we entered into the SPA agreement with the FDA for a single Phase 3 randomized placebo and injection controlled trial for IFx-2.0. We initiated the Phase 3 trial in June 2025. If our efforts to obtain approval for IFx-2.0 or any other product candidate is not successful, then we may be required to conduct additional clinical trials beyond those it contemplates, which would likely result in a longer time period to potential approval and commercialization of such product candidate (if approved) and would likely increase the cost of development of such product candidate, all of which could harm the company’s competitive position in the marketplace and shorten the remaining term of applicable patent coverage after product approval.

Previous wording

Any agreements governing our relationships with CROs or other contractors with whom we currently engages or may engage in the future may provide those outside contractors with certain rights to terminate a clinical trial under specified circumstances. If any of our relationships with these third-party CROs terminate, we may not be able to enter into arrangements with alternative CROs or do so on commercially reasonable terms. Switching or adding additional CROs involves additional cost and requires management time and focus. In addition, there is a natural transition period when a new CRO begins work. As a result, delays occur, which can materially impact our ability to meet our desired clinical development timelines. Though we carefully manage our relationships with our CROs, there can be no assurance that we will not encounter similar challenges or delays in the future or that these delays or challenges will not have a material adverse impact on our business, financial condition, and prospects.

Current wording

Any agreements governing our relationships with CROs or other contractors with whom we currently engage or may engage in the future may provide those outside contractors with certain rights to terminate a clinical trial under specified circumstances. If any of our relationships with these third-party CROs terminate, we may not be able to enter into arrangements with alternative CROs or do so on commercially reasonable terms. Switching or adding additional CROs involves additional cost and requires management time and focus. In addition, there is a natural transition period when a new CRO begins work. As a result, delays occur, which can materially impact our ability to meet our desired clinical development timelines. Though we carefully manage our relationships with our CROs, there can be no assurance that we will not encounter similar challenges or delays in the future or that these delays or challenges will not have a material adverse impact on our business, financial condition, and prospects.

Previous wording

The research, testing, manufacturing, labeling, approval, sale, marketing and distribution of drug products are, and will remain, subject to extensive regulation by the FDA in the United States and by the respective regulatory authorities in other countries where regulations differ. We are not permitted to market our biological product candidates in the United States until we receives the respective approval of a BLA from the FDA, or in any foreign countries until we receive the requisite approval from the respective regulatory authorities in such countries. The time required to obtain approval, if any, by the FDA, EMA and comparable foreign authorities is unpredictable, but typically takes many years following the commencement of clinical trials, if approval is obtained at all, and depends upon numerous factors, including the substantial discretion of the regulatory authorities and the type, complexity and novelty of the product candidates involved. Regulatory authorities have substantial discretion in the approval process and may refuse to accept any application or may decide that our data is insufficient for approval and require additional nonclinical studies or clinical trials. We have limited experience in planning and conducting the clinical trials required for marketing approvals, and we have and expect to continue to rely on third-party CROs to assist us in this process. Obtaining marketing approval requires the submission of extensive nonclinical and clinical data and supporting information to regulatory authorities for each therapeutic indication to establish the product candidate’s safety and efficacy. Securing marketing approval also requires the submission of information about the product manufacturing process, and in many cases the inspection of manufacturing, processing, and packaging facilities by the regulatory authorities. Our product candidates may not be effective, may be only moderately effective or may prove to have undesirable or unintended side effects, toxicities or other characteristics that may preclude us obtaining marketing approval or prevent or limit commercial use, or there may be deficiencies in cGMP compliance by us or by our CMOs that could result in the candidate not being approved. Moreover, we have not obtained regulatory approval for any drug candidate in any jurisdiction and it is possible that none of our existing drug candidates or any drug candidates we may seek to develop in the future will ever obtain regulatory approval.

Current wording

The research, testing, manufacturing, labeling, approval, sale, marketing and distribution of drug products are, and will remain, subject to extensive regulation by the FDA in the United States and by the respective regulatory authorities in other countries where regulations differ. We are not permitted to market our biological product candidates in the United States until we receive the respective approval of a BLA from the FDA, or in any foreign countries until we receive the requisite approval from the respective regulatory authorities in such countries. The time required to obtain approval, if any, by the FDA, EMA and comparable foreign authorities is unpredictable, but typically takes many years following the commencement of clinical trials, if approval is obtained at all, and depends upon numerous factors, including the substantial discretion of the regulatory authorities and the type, complexity and novelty of the product candidates involved. Regulatory authorities have substantial discretion in the approval process and may refuse to accept any application or may decide that our data is insufficient for approval and require additional nonclinical studies or clinical trials. We have limited experience in planning and conducting the clinical trials required for marketing approvals, and we have and expect to continue to rely on third-party CROs to assist us in this process. Obtaining marketing approval requires the submission of extensive nonclinical and clinical data and supporting information to regulatory authorities for each therapeutic indication to establish the product candidate’s safety and efficacy. Securing marketing approval also requires the submission of information about the product manufacturing process, and in many cases the inspection of manufacturing, processing, and packaging facilities by the regulatory authorities. Our product candidates may not be effective, may be only moderately effective or may prove to have undesirable or unintended side effects, toxicities or other characteristics that may preclude us obtaining marketing approval or prevent or limit commercial use, or there may be deficiencies in cGMP compliance by us or by our CMOs that could result in the candidate not being approved. Moreover, we have not obtained regulatory approval for any drug candidate in any jurisdiction and it is possible that none of our existing drug candidates or any drug candidates we may seek to develop in the future will ever obtain regulatory approval.

Previous wording

We currently have no marketing and sales organization and has no experience in marketing products. If we are unable to establish marketing and sales capabilities or enter into agreements with third parties to market and sell our product candidates, we may not be able to generate product revenue.

Current wording

We currently have no marketing and sales organization and have no experience in marketing products. If we are unable to establish marketing and sales capabilities or enter into agreements with third parties to market and sell our product candidates, we may not be able to generate product revenue.

Previous wording

If we are unable or decide not to establish internal sales, marketing and commercial distribution capabilities for any or all products we develop, it will likely pursue collaborative arrangements regarding the sales and marketing of our products. However, there can be no assurance that we will be able to establish or maintain such collaborative arrangements, or if we are able to do so, that they will have effective sales forces. Any revenue we receive will depend upon the efforts of such third parties, which may not be successful. We may have little or no control over the marketing and sales efforts of such third parties, and our revenue from product sales may be lower than if we had commercialized our product candidates itself. We also face competition in our search for third parties to assist it with the sales and marketing efforts of our product candidates.

Current wording

If we are unable or decide not to establish internal sales, marketing and commercial distribution capabilities for any or all products we develop, it will likely pursue collaborative arrangements regarding the sales and marketing of our products. However, there can be no assurance that we will be able to establish or maintain such collaborative arrangements, or if we are able to do so, that they will have effective sales forces. Any revenue we receive will depend upon the efforts of such third parties, which may not be successful. We may have little or no control over the marketing and sales efforts of such third parties, and our revenue from product sales may be lower than if we had commercialized our product candidates ourselves. We also face competition in our search for third parties to assist it with the sales and marketing efforts of our product candidates.

Previous wording

Even if we obtain regulatory approval of our product candidates, the products may not gain market acceptance among physicians, patients, hospitals, cancer treatment centers, and others in the medical community. Our products may not become broadly accepted by physicians, patients, hospitals, cancer treatment centers, and others in the medical community. Several factors will influence whether our product candidates are accepted in the market, including:

Current wording

Our products may not become broadly accepted by physicians, patients, hospitals, cancer treatment centers, and others in the medical community. Several factors will influence whether our product candidates are accepted in the market, including:

Previous wording

Even if we are not determined to have violated these laws, government investigations into these issues typically require the expenditure of significant resources and generate negative publicity, which could harm our business, financial condition, results of operations or prospects. Coverage and reimbursement may be limited or unavailable in certain market segments for our product candidates, which could make it difficult for us to sell our product candidates profitably. Successful sales of our product candidates, if approved, depend on the availability of adequate coverage and reimbursement from third-party payors. In addition, because our product candidates represent new approaches to treat cancer and other immune-related diseases, we cannot accurately estimate the potential revenue from our product candidates.

Current wording

Even if we are not determined to have violated these laws, government investigations into these issues typically require the expenditure of significant resources and generate negative publicity, which could harm our business, financial condition, results of operations or prospects.

Previous wording

We have received confidential and proprietary information from third parties. In addition, we employ individuals who were previously employed at other biotechnology or pharmaceutical companies. We may be subject to claims that us or our employees, consultants, or independent contractors have inadvertently or otherwise used or disclosed confidential information of these third parties or our employees’ former employers. Litigation may be necessary to defend against these claims. Even if we are successful in defending against these claims, litigation could result in substantial cost and be a distraction to our management and employees.

Current wording

We have received confidential and proprietary information from third parties. In addition, we employ individuals who were previously employed at other biotechnology or pharmaceutical companies. We may be subject to claims that we or our employees, consultants, or independent contractors have inadvertently or otherwise used or disclosed confidential information of these third parties or our employees’ former employers. Litigation may be necessary to defend against these claims. Even if we are successful in defending against these claims, litigation could result in substantial costs and be a distraction to our management and employees.

Previous wording

Even if we is successful in achieving regulatory approval to commercialize a product candidate faster than our competitors, we may face competition from biosimilars. The Patient Protection and Affordable Care Act, which was signed into law in March 2010, included a subtitle called the Biologics Price Competition and Innovation Act of 2009 (the “BPCIA”). The BPCIA established a regulatory scheme authorizing the FDA to approve biosimilars and interchangeable biosimilars. While certain biosimilar products have been approved by the FDA for use in the United States, none of these have been cell therapy products and none have been interchangeable biosimilars. The FDA has issued several guidance documents outlining an approach to review and approval of biosimilars. Additional guidance is expected to be finalized by the FDA in the near term.

Current wording

Even if we are successful in achieving regulatory approval to commercialize a product candidate faster than our competitors, we may face competition from biosimilars. The Patient Protection and Affordable Care Act, which was signed into law in March 2010, included a subtitle called the Biologics Price Competition and Innovation Act of 2009 (the “BPCIA”). The BPCIA established a regulatory scheme authorizing the FDA to approve biosimilars and interchangeable biosimilars. While certain biosimilar products have been approved by the FDA for use in the United States, none of these have been cell therapy products and none have been interchangeable biosimilars. The FDA has issued several guidance documents outlining an approach to review and approval of biosimilars. Additional guidance is expected to be finalized by the FDA in the near term.

Previous wording

The global economy, including credit and financial markets, has experienced extreme volatility and disruptions, including, among other things, diminished liquidity and credit availability, declines in consumer confidence, declines in economic growth, supply chain shortages, increases in inflation rates, higher interest rates, and uncertainty about economic stability. For example, the COVID-19 pandemic resulted in widespread unemployment, economic slowdown, and extreme volatility in the capital markets. The Federal Reserve has raised interest rates multiple times in response to concerns about inflation and it may raise them again.

Current wording

The global economy, including credit and financial markets, has experienced extreme volatility and disruptions, including, among other things, diminished liquidity and credit availability, declines in consumer confidence, declines in economic growth, supply chain shortages, increases in inflation rates, higher interest rates, and uncertainty about economic stability. The Federal Reserve has raised interest rates multiple times in response to concerns about inflation and it may raise them again.
Rearranged current paragraphs (4)

Current report — wording carried from elsewhere

Even if we obtain regulatory approval of our product candidates, the products may not gain market acceptance among physicians, patients, hospitals, cancer treatment centers, and others in the medical community.

Current report — wording carried from elsewhere

Successful sales of our product candidates, if approved, depend on the availability of adequate coverage and reimbursement from third-party payors. In addition, because our product candidates represent new approaches to treat cancer and other immune-related diseases, we cannot accurately estimate the potential revenue from our product candidates.

Current report — wording carried from elsewhere

Our articles of incorporation, as amended, allow for our board of directors to create new series of preferred stock without further approval by our stockholders, which could adversely affect the rights of the holders of our common stock.

Current report — wording carried from elsewhere

Our board of directors has the authority to fix and determine the relative rights and preferences of preferred stock. Our board of directors has the authority to issue up to 5,000,000 shares of our preferred stock without further stockholder approval. As a result, the board of directors could authorize the issuance of additional series of preferred stock that would grant to holders the preferred right to our assets upon liquidation, the right to receive dividend payments before dividends are distributed to the holders of common stock and the right to the redemption of the shares, together with a premium, prior to the redemption of common stock. In addition, our board of directors could authorize the issuance of a series of preferred stock that has greater voting power than our common stock, or that is convertible into common stock, which could decrease the relative voting power of our common stock or result in dilution to our existing stockholders. Although we have no present intention to issue any additional shares of preferred stock or to create any additional series of preferred stock, we may issue such shares in the future.
Rearranged previous paragraphs (1)

Previous report — wording carried elsewhere

We may not realize the anticipated benefits of the Kintara Merger.