Summit Therapeutics (SMMT) risk factors, FY2025 10-K

Summit Therapeutics's FY2025 10-K, filed Feb 23, 2026, lists 71 risk factors in 7 groups. Against the prior year's 71: 5 new, 5 dropped, 18 substantially reworded.

Risk factors listed
717 groups
New this year
5vs 71 last year
Dropped
5since the prior 10-K
Substantially reworded
18of those kept
Section length
29k wordsItem 1A

What the changes say

  • Summit added risks regarding foreign clinical data acceptance, Medicare Part B and D inflation rebates, and MFN price targets under a 2025 Executive Order.

What changed since the prior 10-K

New

  • NewRisks Related to the Development and Commercialization of our Product Candidates

    We have conducted, and may in the future conduct, clinical trials for current or future product candidates outside the United States, and the FDA and comparable foreign regulatory authorities may not accept data from such trials

    The FDA or foreign regulators might reject clinical trial data originating from our trials conducted in China and other international locations.

  • NewRisks Related to the Development and Commercialization of our Product Candidates

    Evolving competition with new products or existing products with new data or combinations which may confer efficacy or safety advantages

    Using third-party sales and marketing partners for our products could lower our revenues and profitability, and we may fail to establish these capabilities successfully.

  • NewLegal, Tax, Regulatory, and Compliance Risks

    the use of our products compared to current alternatives and do so to each payor separately, with no assurance that coverage and adequate reimbursement will be obtained and in what time frame

    We face uncertainty in obtaining timely coverage and adequate reimbursement from third-party payors for ivonescimab.

  • NewLegal, Tax, Regulatory, and Compliance Risks

    obtaining approval or if we fail to obtain approval of our product candidates, the commercial prospects for our product candidates may be harmed and our ability to generate revenues will be materially impaired

    Failing to register ongoing clinical trials and post completed trial results on ClinicalTrials.gov within required timeframes could result in fines and sanctions.

  • NewLegal, Tax, Regulatory, and Compliance Risks

    Part B or D drug negotiated prices will be effective. The negotiated prices have represented, and will continue to represent, a significant discount from average prices to wholesalers and direct purchasers

    The IRA imposes inflation-based rebates on Medicare drugs, and a 2025 Executive Order mandates Most Favored Nation price targets for drug manufacturers.

Dropped

  • DroppedRisks Related to our Dependencies on Third Parties

    Our primary product candidate, ivonescimab, is subject to the License Agreement from Akeso, which is revocable in certain circumstances, including in the event we do not achieve certain payment deadlines. Without the patents under the License Agreement, we will not be able to continue to develop ivonescimab

  • DroppedLegal, Tax, Regulatory, and Compliance Risks

    operations and cash flows

  • DroppedLegal, Tax, Regulatory, and Compliance Risks

    requirements. We and our contract manufacturers could be subject to periodic unannounced inspections by the FDA to monitor and ensure compliance with cGMP

  • DroppedRisks Related to Our Intellectual Property, Cybersecurity and Data Privacy

    maintenance fees or addressing administrative formalities, could jeopardize the longevity and enforceability of our patents, further exposing us to risks of market erosion and reduced exclusivity

  • DroppedRisks Related to Owning Our Common Stock

    As of June 30, 2024, the market value of our common stock that was held by non-affiliates exceeded $700 million, and as a result, we now qualify as a “large accelerated filer.” As such, we incur significant additional expenses in complying with the Sarbanes-Oxley Act of 2002 and rules implemented by the SEC

Reworded

  • 89% rewrittenLegal, Tax, Regulatory, and Compliance Risks

    Even if we obtain marketing approvals for our product candidates, the terms of approvals and ongoing regulation of our products may limit how we manufacture and market our products and compliance with such requirements may involve substantial resources, which could materially impair our ability to generate revenue

    Updated to describe post-marketing requirements as a potential rather than definitive obligation.

  • 89% rewrittenRisks Related to Owning Our Common Stock

    Substantial future sales of our shares of common stock in the public market, or the perception that these sales could occur, could cause the price of the shares to decline significantly, even if our business is doing well

    Expanded heading to highlight that CEO stock sales could cause significant share price declines.

  • 85% rewrittenLegal, Tax, Regulatory, and Compliance Risks

    Although we maintain workers’ compensation insurance to cover us for costs and expenses we may incur due to injuries to our employees resulting from the use of hazardous materials, this insurance may not provide adequate coverage against potential liabilities

    Added specific language noting that tax law changes in the US, UK, and other countries could raise tax liabilities.

  • 76% rewrittenRisks Related to our Dependencies on Third Parties

    We depend on our relationship with, and the comprehensiveness of the intellectual property licensed from, Akeso, and termination of the License Agreement, or issues related to intellectual property could have a material adverse effect on our business

    Minor stylistic and phrasing adjustments regarding our dependence on Akeso and ivonescimab.

  • 72% rewrittenLegal, Tax, Regulatory, and Compliance Risks

    Current and future legislation may increase the difficulty and cost to obtain marketing approval of and commercialize our product candidates and could affect the prices we may obtain

    Minor phrasing updates regarding the impact of healthcare legislation on drug pricing and approval.

  • 71% rewrittenLegal, Tax, Regulatory, and Compliance Risks

    U.S.-China trade relations may adversely impact our supply chain operations and business

    Added language addressing whether trade actions and tariffs might be subject to exceptions.

  • 70% rewrittenLegal, Tax, Regulatory, and Compliance Risks

    Even if we are able to commercialize a product candidate, it may become subject to unfavorable pricing regulations, third-party reimbursement practices or healthcare reform initiatives, which could harm our business

    Minor phrasing updates regarding international pricing regulations and healthcare reform.

  • 66% rewrittenRisks Related to the Development and Commercialization of our Product Candidates

    If we are unable to establish sales and marketing capabilities or enter into agreements with third parties to market and sell our product candidates, we may not be successful in commercializing a product candidate if and when such product candidates are approved

    Updated to reflect our Q4 2025 BLA submission, January 2026 FDA filing acceptance, and ongoing buildout of our Sales, Marketing and Market Access organization.

  • 66% rewrittenRisks Related to the Development and Commercialization of our Product Candidates

    If clinical trials of our product candidates fail to demonstrate safety and efficacy to the satisfaction of regulatory authorities, or do not otherwise produce favorable results, we may incur additional costs or experience delays, or ultimately be unable to, develop and commercialize any product candidate

  • 41% rewrittenRisks Related to our Financial Position and Need for Additional Capital

    We have not yet demonstrated an ability to successfully complete development of any product candidates, which may make it difficult for you to evaluate our success and future viability

  • 35% rewrittenRisks Related to our Financial Position and Need for Additional Capital

    We are a development-stage company and have incurred significant losses since our inception. We expect to incur losses for at least the next several years and may never generate or maintain profits

  • 32% rewrittenRisks Related to Owning Our Common Stock

    We have broad discretion in the use of our cash and cash equivalents and may not use them effectively

  • 28% rewrittenLegal, Tax, Regulatory, and Compliance Risks

    Our future tax liabilities may be greater than expected if our net operating loss carryforwards and other tax attributes are limited or tax authorities challenge our tax positions

    Was: Our future tax liabilities may be greater than expected if our net operating loss carryforwards and other tax attributes are limited, we do not generate expected deductions, or tax authorities challenge our tax positions

  • 26% rewrittenRisks Related to our Financial Position and Need for Additional Capital

    We expect to continue to generate operating losses for the foreseeable future. Our primary future capital requirements will be related to our obligations under the License Agreement and funding research and development efforts

  • 25% rewrittenRisks Related to our Dependencies on Third Parties

    We may enter into third-party collaborations for the development and commercialization of ivonescimab. Additionally, we may seek third-party collaborators for development and commercialization of any other product candidates

  • 25% rewrittenLegal, Tax, Regulatory, and Compliance Risks

    Environmental, social and governance (“ESG”) matters may impact our business and reputation

  • 21% rewrittenRisks Related to Our Intellectual Property, Cybersecurity and Data Privacy

    If we are unable to obtain and maintain patent protection for our technology and product candidates, our competitors could develop and commercialize technology and drug products similar or identical to ours, and our ability to successfully commercialize our technology and drug product candidates may be impaired

  • 21% rewrittenRisks Related to our Financial Position and Need for Additional Capital

    Worldwide economic, social and geopolitical instability could adversely affect our operations, revenue, financial condition, results of operations or ability to raise capital

All 71 risk factors

Headings as the filing states them, in filing order.

Risks Related to our Financial Position and Need for Additional Capital

  1. 01We are a development-stage company and have incurred significant losses since our inception. We expect to incur losses for at least the next several years and may never generate or maintain profits35% rewritten
  2. 02Because of the numerous risks and uncertainties associated with pharmaceutical products and biological development, we are unable to accurately predict the timing or amount of increased expenses or when, or if, we will be able to achieve profitability
  3. 03We have not yet demonstrated an ability to successfully complete development of any product candidates, which may make it difficult for you to evaluate our success and future viability41% rewritten
  4. 04We will need substantial additional capital to fund our operations and to make payments under the License Agreement, and if we fail to obtain necessary financing, we could be forced to delay, reduce or eliminate the development and commercialization of our product candidates
  5. 05We expect to continue to generate operating losses for the foreseeable future. Our primary future capital requirements will be related to our obligations under the License Agreement and funding research and development efforts26% rewritten
  6. 06Raising additional capital may cause dilution to our investors, restrict our operations or require us to relinquish rights to our product candidates
  7. 07Worldwide economic, social and geopolitical instability could adversely affect our operations, revenue, financial condition, results of operations or ability to raise capital21% rewritten
  8. 08We depend heavily on the success of ivonescimab. If we are unable to successfully develop or commercialize ivonescimab, or experience significant delays in doing so, we may continue to incur significant financial losses

Risks Related to the Development and Commercialization of our Product Candidates

  1. 09Clinical development is a lengthy process with an uncertain outcome, and results of earlier studies and trials, conducted by us or Akeso, as well any interim results thereof, may not be predictive of future trial results and may negatively impact the size and scope of our ongoing or future Phase III clinical trials
  2. 10If we experience delays or difficulties in the enrollment of patients in our clinical trials, our receipt of necessary marketing approvals could be delayed or prevented
  3. 11If clinical trials of our product candidates fail to demonstrate safety and efficacy to the satisfaction of regulatory authorities, or do not otherwise produce favorable results, we may incur additional costs or experience delays, or ultimately be unable to, develop and commercialize any product candidate66% rewritten
  4. 12Regulatory requirements and timelines may affect the scope and timeline of our trials and the potential market for our product candidates
  5. 13If we experience any number of possible unforeseen events in connection with our clinical trials, potential marketing approval or commercialization of our product candidates could be delayed or prevented
  6. 14If serious adverse or inappropriate side effects are identified during the development of any product candidate, we may need to abandon or limit our development of that product candidate
  7. 15We have conducted, and may in the future conduct, clinical trials for current or future product candidates outside the United States, and the FDA and comparable foreign regulatory authorities may not accept data from such trialsNew
  8. 16Even if a product candidate receives marketing approval, it may fail to achieve the degree of market acceptance by physicians, patients, third-party payors and others in the medical community necessary for commercial success
  9. 17The ability to negotiate, secure and maintain third-party coverage and reimbursement may be affected by political, economic and regulatory developments in the United States, the E.U., Japan and other jurisdictions in the Licensed Territory
  10. 18If we are unable to establish sales and marketing capabilities or enter into agreements with third parties to market and sell our product candidates, we may not be successful in commercializing a product candidate if and when such product candidates are approved66% rewritten
  11. 19Evolving competition with new products or existing products with new data or combinations which may confer efficacy or safety advantagesNew
  12. 20Biologics, such as ivonescimab, carry unique risks and uncertainties that could negatively impact our business
  13. 21We may expend our limited resources to pursue a particular product candidate and fail to capitalize on product candidates that may be more profitable or for which there is a greater likelihood of success
  14. 22We face substantial competition, which may result in others discovering, developing or commercializing products before us or more successfully than we do
  15. 23We believe that many competitors are attempting to develop therapeutics for the target indications of our product candidates, including academic institutions, government agencies, public and private research organizations, large pharmaceutical companies and smaller more focused companies
  16. 24If we fail to plan, execute and manage our growth effectively, our ability to develop and commercialize products could suffer

Risks Related to our Dependencies on Third Parties

  1. 25We depend on our relationship with, and the comprehensiveness of the intellectual property licensed from, Akeso, and termination of the License Agreement, or issues related to intellectual property could have a material adverse effect on our business76% rewritten
  2. 26We may be reliant on Akeso for knowledge transfer relating to any improvements in manufacturing of ivonescimab. The loss of any of the knowledge transferred relating to ivonescimab from Akeso may cause us to incur additional transition costs or result in delays in the manufacturing and delivery of ivonescimab
  3. 27We may enter into third-party collaborations for the development and commercialization of ivonescimab. Additionally, we may seek third-party collaborators for development and commercialization of any other product candidates25% rewritten
  4. 28Our product candidates and any products that we may develop may compete with other product candidates and products for access to manufacturing facilities. There are a limited number of manufacturers that operate under cGMP regulations and that might be capable of manufacturing for us
  5. 29We rely on third parties to conduct our clinical trials and those third parties may not perform satisfactorily, including failing to meet deadlines for the completion of such clinical trials
  6. 30If we are not able to establish additional collaborations, we may have to alter our development and commercialization plans

Legal, Tax, Regulatory, and Compliance Risks

  1. 31Even if we are able to commercialize a product candidate, it may become subject to unfavorable pricing regulations, third-party reimbursement practices or healthcare reform initiatives, which could harm our business70% rewritten
  2. 32the use of our products compared to current alternatives and do so to each payor separately, with no assurance that coverage and adequate reimbursement will be obtained and in what time frameNew
  3. 33Governments outside the United States tend to impose strict price controls, which may adversely affect our revenues, if any
  4. 34Our business is subject to the risks associated with doing business in China
  5. 35U.S.-China trade relations may adversely impact our supply chain operations and business71% rewritten
  6. 36Product liability lawsuits against us could cause us to incur substantial liabilities and to limit commercialization of any products that we may develop
  7. 37We are subject to numerous environmental, health and safety laws and regulations, including those governing laboratory procedures and the handling, use, storage, treatment and disposal of hazardous materials and wastes
  8. 38Although we maintain workers’ compensation insurance to cover us for costs and expenses we may incur due to injuries to our employees resulting from the use of hazardous materials, this insurance may not provide adequate coverage against potential liabilities85% rewritten
  9. 39Our future tax liabilities may be greater than expected if our net operating loss carryforwards and other tax attributes are limited or tax authorities challenge our tax positions28% rewritten
  10. 40Laws and regulations affecting government contracts make it more costly and difficult for us to successfully conduct our business. Failure to comply with these laws and regulations could result in significant civil and criminal penalties and adversely affect our business
  11. 41obtaining approval or if we fail to obtain approval of our product candidates, the commercial prospects for our product candidates may be harmed and our ability to generate revenues will be materially impairedNew
  12. 42Our failure to obtain marketing approval in a jurisdiction would prevent our product candidates from being marketed in such jurisdiction, and any approval we are granted for our product candidates in one jurisdiction would not ensure approval of our product candidates in any other jurisdictions
  13. 43Even if we obtain marketing approvals for our product candidates, the terms of approvals and ongoing regulation of our products may limit how we manufacture and market our products and compliance with such requirements may involve substantial resources, which could materially impair our ability to generate revenue89% rewritten
  14. 44Inadequate funding for or other disruptions to government agencies could hinder or otherwise prevent those agencies from performing normal business functions on which the operation of our business may rely, which could negatively impact our business
  15. 45Current and future legislation may increase the difficulty and cost to obtain marketing approval of and commercialize our product candidates and could affect the prices we may obtain72% rewritten
  16. 46Part B or D drug negotiated prices will be effective. The negotiated prices have represented, and will continue to represent, a significant discount from average prices to wholesalers and direct purchasersNew
  17. 47Environmental, social and governance (“ESG”) matters may impact our business and reputation25% rewritten

Risks Related to Our Intellectual Property, Cybersecurity and Data Privacy

  1. 48If we are unable to obtain and maintain patent protection for our technology and product candidates, our competitors could develop and commercialize technology and drug products similar or identical to ours, and our ability to successfully commercialize our technology and drug product candidates may be impaired21% rewritten
  2. 49We may become involved in lawsuits or other enforcement proceedings to protect or enforce our patents or other intellectual property, which could be expensive, time-consuming and potentially unsuccessful
  3. 50Third parties may initiate legal proceedings alleging that we are infringing their intellectual property rights, the outcome of which would be uncertain and could have a material adverse effect on our business
  4. 51We may be subject to claims by third parties asserting that we or our employees have misappropriated their intellectual property, or claiming ownership of what we regard as our own intellectual property
  5. 52Intellectual property litigation could cause us to spend substantial resources and could distract our personnel from their normal responsibilities
  6. 53If we are unable to protect the confidentiality of our trade secrets, our business and competitive position would be harmed
  7. 54We operate in the biotechnology sector and rely heavily on information technology. Any interruption, malfunction, or lapse related to that technology, including any cybersecurity incidents, could harm our ability to operate our business effectively
  8. 55If our information technology systems or data, or those of third parties upon whom we rely or interact, are or were compromised, we could experience material adverse consequences resulting from such compromise
  9. 56We are subject to stringent and changing obligations related to data privacy and security. Our actual or perceived failure to comply with such obligations could lead to material adverse consequences

Risks Related to Operations

  1. 57Our future success depends on our ability to retain our Co-Chief Executive Officers, Chief Operating Officer and other key executives
  2. 58We or the third parties we rely on may be adversely affected by social unrest or terrorism
  3. 59We or the third parties we rely on may be adversely affected by natural disasters and our business continuity and disaster recovery plans may not adequately protect us from a serious disaster
  4. 60Widespread health concerns, pandemics or epidemics, and other outbreaks of illness may negatively affect the Company’s ability to maintain operations and execute its business plan
  5. 61Our employees may engage in misconduct or other improper activities, including non-compliance with regulatory standards and requirements, which could cause significant liability for us and harm our reputation
  6. 62Key personnel have been, and may continue to be, difficult to attract and retain

Risks Related to Owning Our Common Stock

  1. 63Our principal stockholder and Co-Chief Executive Officer maintains the ability to control or significantly influence all matters submitted to stockholders for approval
  2. 64As a “controlled company” under the listing requirements of the Nasdaq Stock Market, we have an exemption from certain corporate governance requirements, which could adversely affect our stockholders by denying them certain rights and protections
  3. 65The price of our shares of common stock have in the past, and may continue to be volatile and fluctuate substantially, which could result in substantial losses for our stockholders
  4. 66Substantial future sales of our shares of common stock in the public market, or the perception that these sales could occur, could cause the price of the shares to decline significantly, even if our business is doing well89% rewritten
  5. 67Because we do not anticipate paying any cash dividends on our shares of common stock in the foreseeable future, capital appreciation, if any, will be the sole source of gain for our stockholders
  6. 68If equity research analysts stop publishing research or reports about our business or if they issue unfavorable commentary or downgrade our shares of common stock, the price of the shares could decline
  7. 69We are exposed to risks related to currency exchange rates
  8. 70We have broad discretion in the use of our cash and cash equivalents and may not use them effectively32% rewritten
  9. 71We may complete a future acquisition that may not achieve intended results or could increase the number of our outstanding shares or amount of outstanding debt or result in a change of control

Other Summit Therapeutics 10-Ks

  • FY2024 10-K risk factors
    71 risks

    Summit relies entirely on ivonescimab, licensing it from Akeso with billions in potential milestone payments. Clinical trials, regulatory approvals, and manufacturing depend heavily on third-party contractors in China and elsewhere. The company has incurred significant operating losses and requires ongoing external capital to survive.

    Filed Feb 24, 2025

About this page

The headings are the filing's own. The one-line readings and the overview are automated and can be wrong: read Item 1A of the 10-K for the exact wording.