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Cue Biopharma, Inc.

For the period ended Dec 31, 2025. Filed Mar 16, 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 16, 2026

CUE$18.73+4.0%Stored close · as of Nov 6, 2026

What changed in Management’s Discussion and Analysis?

Read the current filing

Previous report: 10-K

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

0000950170-25-047677

Item 7. Management’s Discussion and Analysis of Financial Condition and Results of Operations

Current report: 10-K

Period ended 2025-12-31; filed 2026-03-16.

0001193125-26-108287

Item 7. Management’s Discussion and Analysis of Financial Condition and Results of Operations

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 150 previous paragraphs and 181 current paragraphs.

75 unchanged; 49 reworded; 51 added; 24 removed; 2 previous and 6 current paragraphs rearranged.

Tables are not compared: 3 previous and 4 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 (51)

Current report

We are a clinical-stage biopharmaceutical company developing a novel class of injectable therapeutics engineered to selectively engage and modulate disease-specific T cells for the treatment of autoimmune and inflammatory diseases. Unlike conventional approaches that broadly activate the immune system, our Immuno-STAT® platform is designed to selectively modulate disease-relevant T cells, enhancing efficacy while minimizing off-target effects. We believe our Immuno-STAT platform holds the promise of producing drug product candidates with the potential of establishing new standards of care in the treatment of autoimmune and inflammatory diseases. Our programs include, but are not limited to, drug product candidates designed to:

Current report

CUE-400 series (Autoimmune Diseases): Exploit transforming growth factor beta (TGF-β) and Interleukin 2 (IL-2) signaling to induce an anti-inflammatory process, with a novel and unique mechanism to not only foster proliferation of regulatory T cells (Tregs) but also induce Tregs from T effector cells with the potential of restoring immune balance and functional immune tolerance (e.g., CUE-401 for autoimmune conditions).

Current report

CUE-500 series (Targeted Cell Depletion): Redirect anti-viral killer T cells to target and eliminate defined pathogenic cells (e.g., CUE-501 for autoimmune B cell depletion, which has been licensed to Boehringer Ingelheim International GmbH).

Current report

CUE-100 series (Oncology): Selectively activate and expand tumor-specific T cells (e.g., CUE-101 for HPV+ cancers and CUE-102 for Wilms’ tumor 1 protein (WT1), expressing cancers, both of which have been licensed to ImmunoScape Pte. Ltd. for development in oncology indications).

Current report

We aim to leverage our differentiated platform to establish new standards of care, forge strategic partnerships, and accelerate clinical development.

Current report

Immuno-STAT Platform Pipeline of Assets for Restoration of Immune Balance

Current report

In autoimmune disease, Tregs are the master regulators of maintaining immune homeostasis, or balance, and health. Autoreactive T cells, referred to as T effector cells (Teff cells), are reactive against “self” proteins and foster inflammation and induce chronic tissue damage. Tregs are important to maintaining immune balance in that they possess the ability to dampen and control the Teff cells.

Current report

Our lead candidate, CUE-401, is a preclinical, bifunctional fusion protein designed to promote immune tolerance by modulating key components of the immune system, including the induction of newly formed Tregs (iTregs) from Teff cells, as well as expansion of existing or natural regulatory T cells (nTregs). Through the co-activity of engineered variants of TGF-β and IL-2, CUE-401 has the therapeutic potential to re-establish immune balance and induce tolerance across a range of T cell mediated autoimmune and inflammatory diseases.

Current report

CUE-401 has been engineered to harness the capacity of TGF-β to re-establish immune balance combined with the complementary signaling of IL-2, to provide an anti-inflammatory environment, as well as Treg induction and expansion for what we believe will provide long-lasting tolerance, which is considered to be the ultimate goal of treating autoimmune disease. In addition, the TGF-β moiety has the potential to reduce inflammation as well as reduce the number of pathogenic pro-inflammatory cells in the autoimmune disease setting.

Current report

CUE-401, our first-in-class, bifunctional molecule integrating a masked TGF-ß with our clinically validated, attenuated IL-2 variant, is designed to address multiple hurdles to fully exploit the therapeutic potential of an immunology master switch. This novel design provides for “conditional binding” to avoid off target activity and has generated highly differentiated data in multiple preclinical autoimmune animal disease models.

Current report

In these preclinical animal models, CUE-401 behaves as a master switch to reduce inflammation and pro-inflammatory cells, as well as convert autoreactive Teff cells into iTregs, which express FoxP3, the hallmark transcription factor that characterizes stable Tregs. These findings suggest that CUE-401 acts by establishing a “tolerance positive feedback loop” that not only increases nonspecific Treg populations (natural Tregs) but also reduces and converts specific autoreactive T cells into transdifferentiated iTregs that are specific to the disease-causing autoantigens.

Current report

We believe these results, along with advances in the manufacturing of CUE-401, have substantially reduced the risk profile for the development of this program, and we have selected a lead candidate molecule. Scale-up manufacturing and other IND-enabling studies for CUE-401 are nearing completion, with GLP toxicology studies having been completed in both mice and non-human primate species. We are preparing to file an investigational new drug (IND) application in the second quarter of 2026. Our Phase 1 trial for CUE-401 will consist of a two-part study, comprised of a single ascending dose and a multiple ascending dose in healthy volunteers. We anticipate receiving human safety data starting in the second half of 2026. We anticipate that these early clinical trial results will provide pharmacokinetic and pharmacodynamic evidence and further support the underlying premise of establishing immune balance and inducing durable immune tolerance with CUE-401. We believe this could represent a potential breakthrough as a new standard of care in multiple high-value autoimmune disease indications.

Current report

The CUE-500 series has been developed to enable targeted anti-viral T cell-mediated depletion of pathogenic cell types, including autoreactive B cells. We believe these biologics have the potential to achieve immune balance in autoimmune patients and are significantly differentiated from other competing approaches such as bifunctional antibody drug conjugates, pan-T cell engagers, IL-2 muteins, TNFR2 agonists, and CAR-T therapies.

Current report

The CUE-500 series represents a novel approach to selectively target disease-causing cells by redirecting existing anti-viral memory T cells to target and deplete such disease-causing cells. CUE-501, for which we entered into a collaboration and license agreement with Boehringer Ingelheim International GmbH (BI) in April 2025, is being developed to target and deplete autoimmune disease-causing B cells, in patients with autoimmune disease caused by autoreactive, pathogenic B cells. Targeted B cell depletion is widely recognized in the industry as a clinically validated and important approach for the treatment of B cell mediated autoimmune and inflammatory diseases, and we believe the selective mechanism of action exploiting the anti-viral memory T cell repertoire will provide highly effective killing of the targeted cells while preventing or substantially reducing the side effect profile often experienced with competing approaches.

Current report

Due to its modularity, we believe that the CUE-500 series has therapeutic potential across multiple disease areas. The mode of redirecting a defined population of already existing anti-viral T cells may apply to many pathogenic cell types readily addressed by swapping different cell-targeting antibody domains into the CUE-500 series framework.

Current report

We believe the preclinical data generated to date for CUE-401 and the CUE-500 series demonstrates the intended mechanistic effect of these novel approaches for the potential treatment of autoimmune disease, and each represent potential breakthrough therapeutic opportunities for significant patient populations and potential near-term value creation opportunities for our shareholders.

Current report

Historically, we primarily focused our resources on the development of our CUE-100 series for oncology, namely the CUE-101 and CUE-102 drug product candidates, which are representative of our approach to selectively activate targeted CD8+ T cells against cancer, both of which have been licensed to ImmunoScape Pte. Ltd., or IMSCP, to advance a novel in vivo approach to cell therapy for the treatment of solid tumors. Under our Collaboration and License Agreement with IMSCP, IMSCP is developing a novel Seed-and-Boost immunotherapy that combines our clinically validated Immuno-STAT T-cell engagers, the CUE-100 series, with IMSCP’s proprietary tumor-specific T cell receptors, or TCRs. The combination therapy is designed to overcome core limitations of existing cell therapies and to potentially establish a new standard of care with superior anti-tumor activity, durable T cell persistence and product scalability.

Current report

Our approach to developing precision immunotherapies has yielded a growing portfolio of novel proteins with the potential to address multiple unmet needs across autoimmune diseases. We believe that our science is derisked with clinical tolerability and activity from our Phase 1 clinical trials of CUE-101 and CUE-102, with the potential for significant market opportunities. As a result of our insights and learnings from our growing body of supportive data, we believe our corresponding strategic plans position us well to optimize shareholder value.

Current report

We intend to maximize this value by focusing on the development of CUE-401, for which we are preparing to file an IND application in the second quarter of 2026. We have also successfully established collaborations across our pipeline, such as our strategic collaboration and license agreements with BI for the development of CUE-501, and ImmunoScape Pte. Ltd. for the development of our CUE-100 series.

Current report

We have incurred significant losses since our inception and have never generated revenue or profit from product sales, and it is possible we will never generate revenue or profit from product sales. As of December 31, 2025, we had cash and cash equivalents of $27.1 million. Based on our current operating plans, we believe we will have sufficient funds to meet our obligations into the first quarter of 2027. However, we will need to raise substantial additional capital to fund our future operations and remain as a going concern. We expect to finance our future cash needs through a combination of equity offerings, collaborations, and other strategic alliances. Volatility in capital markets and general economic conditions in the U.S. may be a significant obstacle to raising the required funds and, as a result, we may be unable to secure the necessary funding on acceptable terms, if at all. To the extent that we raise additional capital through future equity offerings, the ownership interest of common stockholders will be diluted, which dilution may be significant. We cannot guarantee that we will be able to obtain any or sufficient additional funding or that such funding, if available, will be obtainable on terms satisfactory to us. In the event that we are unable to obtain any or sufficient additional funding, there can be no assurance that we will be able to continue as a going concern, and we will be forced to delay, reduce or discontinue our product development programs or consider other various strategic alternatives, including the sale or disposition of our rights or assets or our dissolution and liquidation with little or no return to investors. Any such change in our product development programs or strategic alternatives may have a material adverse effect on the price per share of our common stock.

Current report

This raises substantial doubt about our ability to continue as a going concern. Substantial doubt about our ability to continue as a going concern or any actions described above that we may take as a result of our inability to obtain sufficient additional funding may materially and adversely affect the price per share of our common stock, and it may be more difficult for us to obtain financing. If existing or potential collaborators decline to do business with us or potential investors decline to participate in any future financings due to such concerns, our ability to increase our cash position may be limited. The perception that we may not be able to continue as a going concern may cause others to choose not to deal with us due to concerns about our ability to meet our contractual obligations. We could also be forced to sell or dispose of our rights or assets. Any inability to raise adequate funds on commercially reasonable terms could have a material adverse effect on our business, results of operation and financial condition, including the possibility that a lack of funds could cause our business to fail, dissolve and liquidate with little or no return to investors. For a further discussion of factors that raise substantial doubt about our ability to continue as a going concern, please see “– Liquidity and Capital Resources – Funding Requirements” and Part I. Item 1A, “Risk Factors” herein.

Current report

The Einstein License requires us to pay a percentage of sublicenses related to our patent rights for components of our core technology that is licensed from Einstein. On April 10, 2025, we entered into an amendment to the Einstein License. Pursuant to the amendment, Einstein consented to our entry into the BI Collaboration and License Agreement and granted us the right to sublicense to BI. In addition, we and Einstein agreed to amend specified upstream payment obligations that may be owed to Einstein by us, solely in connection with the sublicense to BI. In the second quarter of 2025, we paid Einstein $0.9 million in fees in relation to the amendment to this license with Einstein.

Current report

In the fourth quarter of 2025, we incurred license maintenance fees of $1.5 million related to the ImmunoScape Pte. Ltd. License Agreement.

Current report

We pay $0.1 million in annual maintenance license fees to Einstein, which are amortized equally throughout the year. We incurred $0.1 million in annual maintenance fees for each of the years ended December 31, 2025 and 2024. Such costs are included in research and development costs in our consolidated statements of operations.

Current report

As of the date of this Annual Report on Form 10-K, both we and Ono have satisfied all of our respective performance obligations and made all outstanding payments under the agreement as of December 31, 2025. For the year ended December 31, 2025 and 2024, we recognized revenue of $0.4 million and $9.2 million related to the Ono Collaboration and Option Agreement, respectively. As of December 31, 2025, we had recorded $14.8 million in collaboration revenue related to this agreement since the agreement was entered into.

Current report

On April 10, 2025, we entered into a Collaboration and License Agreement with BI, or the BI Collaboration and License Agreement, to research, develop and commercialize differentiated B cell depletion molecules, including CUE-501.

Current report

Under the terms of the BI Collaboration and License Agreement, we and BI will conduct collaborative research focused on CUE-501 during a four-year period or, if earlier, the completion of activities under the research plans, or the BI Research Term. In addition to, or instead of, CUE-501, BI may elect, at its sole discretion, to include additional or alternative compounds targeted at B cell depletion. BI will have an exclusive, royalty-bearing, worldwide, sublicensable license, under our applicable patents and know-how, to develop, manufacture and commercialize such compounds and their derivatives, or BI Licensed Products, for all uses, and BI shall be responsible for all further research, preclinical and clinical development, manufacturing, regulatory approvals, and commercialization of BI Licensed Products at its expense. During the BI Research Term, we are prohibited from developing or commercializing any molecule for applications in B cell depletion.

Current report

Pursuant to the terms of the BI Collaboration and License Agreement, we received an upfront payment of $10.1 million in cash in the second quarter of 2025, which is net of $1.9 million of German withholding taxes that we expect to be refunded in 2026. We will also be eligible to receive up to an aggregate of approximately $345.0 million in success-based research, development and commercial milestone payments, beginning with two preclinical development milestones, as well as royalty payments on net sales. The royalty payments will be subject to reduction due to patent expiration, payments made under certain licenses for third-party intellectual property and generic competition. BI has agreed to reimburse us for agreed upon costs incurred in conducting research during the BI Research term, including certain pass-through costs from third party contractors and full-time employee salaries.

Current report

The BI Collaboration and License Agreement will continue, on a product-by-product and country-by-country basis, until the expiration of the applicable royalty term, unless earlier terminated. BI has the right to terminate the BI Collaboration and License Agreement for any reason after a specified notice period. Each party has the right to terminate the BI Collaboration and License Agreement on account of the other party’s bankruptcy or material, uncured breach. In connection with our entry into the BI Collaboration and License Agreement, we entered into an amendment to our Einstein License whereby Einstein consented to our entry into the BI Collaboration and License Agreement and granted us the right to sublicense to BI. In addition, we and Einstein agreed to amend specified upstream payment obligations that may be owed to Einstein by us, solely in connection with the sublicense to BI.

Current report

For the year ended December 31, 2025, we recognized revenue of $8.1 million related to the BI Collaboration and License Agreement. We recorded short-term research and development liabilities of $5.3 million and accounts receivable of $0.5 million on our consolidated balance sheet as of December 31, 2025.

Current report

See “Our Collaboration and License Agreement with BI” under Part I, Item 1 of this Annual Report on Form 10-K for additional discussion of the BI Collaboration and License Agreement.

Current report

On November 6, 2025, ImmunoScape Pte. Ltd., or IMSCP, exercised its option, or Option, to obtain licenses to research, develop and commercialize molecules from our CUE-100 series, including CUE-101 and CUE-102, subject to certain exclusions, for all oncology indications pursuant to a Collaboration and License Agreement, effective November 6, 2025, between us and IMSCP, or the IMSCP Collaboration and License Agreement. The licenses provided pursuant to the IMSCP Collaboration and License Agreement include a co-exclusive development license for five years or, if longer, for so long as IMSCP has a specified number of CUE-100 series molecules under active development and, pursuant to which, we retain non-exclusive research rights to support our other programs. We also retained our rights to the CUE-100 series, including CUE-101 and CUE-102, for use in any manner other than as a component of a cell therapy product for 18 months past the effective date of the IMSCP Collaboration and License Agreement. The licenses include an exclusive commercial license to IMSCP for any CUE-100 series molecule that IMSCP advances to IND-enabling studies while the co-exclusive development license is in effect. The licensed series of molecules will be further developed and potentially commercialized by IMSCP. The Option was exercised pursuant to an Option Agreement between us and IMSCP, dated October 22, 2025, or Option Agreement. In connection with entry into the Option Agreement and IMSCP’s exercise of the Option, we received an aggregate of $9.5 million, net of withholding taxes, in the fourth quarter of 2025 and are entitled to receive an additional $5.0 million before the first anniversary of the effective date of the IMSCP Collaboration and License Agreement.

Current report

Pursuant to the IMSCP Collaboration and License Agreement, we (a) received equity of IMSCP equal to 40% of the issued and outstanding equity of IMSCP and are entitled to receive additional equity, in the form of warrants, upon certain dilution events in the future, (b) received time-based payments of $10.0 million in the fourth quarter of 2025, (c) are entitled to receive an additional time-based payment of $5.0 million before the first anniversary of the effective date of the IMSCP Collaboration and License Agreement, and (d) are entitled to receive high single-digit royalties on global net sales and low- to mid-double digit royalties from sublicensing royalties and income. The IMSCP Collaboration and License Agreement includes customary termination provisions, including IMSCP’s ability to terminate the agreement in its entirety on 60 days’ advanced written notice to us.

Current report

For the year ended December 31, 2025, we recognized revenue of $18.9 million related to the IMSCP Collaboration and License Agreement. We recorded accounts receivable from IMSCP of $5.0 million on our consolidated balance sheet as of December 31, 2025.

Showing the first 40 of 51 passages. Open the source sections for the rest.

Removed paragraphs (24)

Previous report

We are a clinical-stage biopharmaceutical company with a novel class of injectable therapeutics engineered to selectively engage and modulate targeted, disease-relevant T cells. Through our approach, we aim to establish a new standard of care for diseases that cause human suffering and mortality, with an initial focus on cancer and autoimmune disease, by selectively modulating the immune system to restore function and re-establish immune balance. We believe our proprietary Immuno-STAT™ (Selective Targeting and Alteration of T Cells) platform, as described below, will enable us to therapeutically enhance a patient’s own immune system to potentially restore health.

Previous report

A key factor in the susceptibility to cancer is inadequate immunity against malignant cancer cells and inversely, autoimmune disease is caused by excessive immune activation against self-tissue. T cells are central to enhancing tumor-immunity as well as maintaining tolerance against self-tissue antigens and are regulated with a highly selective “command and control” instruction process through interactions with antigen-presenting cells, or APCs. We have designed and engineered our Immuno-STAT platform to mimic nature’s “command and control” system to restore immune balance.

Previous report

The immune system’s specificity of T cell engagement is achieved through the T cell receptor, or TCR, binding to a highly specific, targeted peptide segment, referred to as an “epitope”. The epitope is presented by a specialized protein scaffold, referred to as HLA molecules, present on the surface of APCs. TCR engagement along with “command” secondary signals, such as interleukin 2, transforming growth factor beta, or TGF-β, PD-1, determines the activation state and effector function of T cells. These “cues”, or signals, when engaged at the same time, as is the case with our Immuno-STATs, are able to “dial-in” selective activation of targeted tumor-specific T cells to attack cancer while avoiding potentially harmful broad immune activation of T cells. Conversely, in autoimmunity, our autoimmune drug product candidates are designed to deploy signals to generate Tregs to selectively inhibit, or dampen, autoreactive T cells while avoiding broad immune suppression that can increase susceptibility to other diseases. It is through the specificity of the TCR and the simultaneous delivery of “co-stimulatory” signals, that we aim to “command and control” disease-relevant T cells with necessary precision for the treatment of cancer and autoimmune disease.

Previous report

Our drug product candidates are in various stages of clinical and preclinical development. The clinical data generated to date for CUE-101 and CUE-102 as well as the preclinical data supporting the advancement of our CUE-400 and CUE-500 series for autoimmune disease bolsters our belief that we have developed a potential breakthrough approach for the treatment of cancer and autoimmune disease. However, our activities are also subject to significant risks and uncertainties. We have not yet commenced any commercial revenue-generating operations, have limited cash flows from operations, and will need to access substantial additional capital to fund our growth and ongoing business operations.

Previous report

Our technology is in the development phase. We believe that our platforms have the potential for creating a diverse pipeline of promising drug product candidates addressing multiple medical indications. We intend to maximize the value and probability of commercialization of our Immuno-STAT drug product candidates by focusing on researching, testing, optimizing, conducting pilot studies, performing early-stage clinical development and potentially partnering, where appropriate, for more extensive, later stages of clinical development, as well as seeking extensive patent protection and intellectual property development.

Previous report

A fundamental part of our corporate development strategy is to establish strategic partnerships with leading pharmaceutical or biotechnology organizations that will allow us to more fully exploit the potential of our technology platform in the areas of oncology and autoimmune disease and accelerate and expand our CUE-100 series pipeline, such as our collaborations described below under the headings “Collaboration Agreement with LG Chem" and "Collaboration and Option Agreement with Ono."

Previous report

The Einstein License expires upon the expiration of the last obligation to make royalty payments to Einstein which may be due with respect to certain Licensed Products, unless terminated earlier under the provisions thereof. The Einstein License includes certain termination provisions that will be triggered if we fail to meet our obligations thereunder.

Previous report

Under the terms of the LG Chem Collaboration Agreement, LG Chem paid us a $5.0 million non-refundable, non-creditable upfront payment and purchased $5.0 million of shares of our common stock at a price per share equal to a 20% premium to the volume weighted-average closing price per share over the 30 trading day period immediately prior to the effective date of the LG Chem Collaboration Agreement. We are also eligible to receive additional aggregate payments of up to $400.0 million if certain research, development, regulatory and commercial milestones are successfully achieved. On May 16, 2019, we earned a $2.5 million milestone payment for the FDA’s acceptance of the IND for our lead drug product candidate, CUE-101, pursuant to the LG Chem Collaboration Agreement. On December 7, 2020, we earned a $1.25 million milestone payment on the selection of a preclinical candidate pursuant to the LG Chem Collaboration Agreement. On November 23, 2021, we earned a $3.0 million milestone payment for the selection of a Drug Product Candidate. In addition, the LG Chem Collaboration Agreement also provides that LG Chem will pay us tiered single-digit royalties on net sales of commercialized Drug Product Candidates, or Collaboration Products, in the LG Chem Territory on a product-by-product and country-by-country basis, until the later of expiration of patent rights in a country, the expiration of regulatory exclusivity in such country, or ten years after the first commercial sale of a Collaboration Product in such country, subject to certain royalty step-down provisions set forth in the LG Chem Collaboration Agreement.

Previous report

Pursuant to the LG Chem Collaboration Agreement, the parties will share research costs related to Collaboration Products, and LG Chem will provide CMC process development for selected Drug Product Candidates and potentially additional downstream manufacturing capabilities, including clinical and commercial supply for Collaboration Products. In return for performing CMC process development, LG Chem is eligible to receive low-single digit percentage royalty payments on the sales of Collaboration Products sold in all countries outside the LG Chem Territory. For the years ended December 31, 2024 and 2023, we recognized revenue of less than $0.1 million and $0.3 million, respectively, related to the LG Chem

Previous report

The LG Chem Collaboration Agreement includes various representations, warranties, covenants, indemnities and other customary provisions. LG Chem may terminate the LG Chem Collaboration Agreement for convenience or change of control of us on a program-by-program, product-by-product or country-by-country basis, or in its entirety, at any time following the notice period set forth in the LG Chem Collaboration Agreement. Either party may terminate the LG Chem Collaboration Agreement, in its entirety or on a program-by-program, product-by-product or country-by-country basis, in the event of an uncured material breach. The LG Chem Collaboration Agreement is also terminable by either party (i) upon the bankruptcy, insolvency or liquidation of the other party or (ii) for certain activities involving the challenge of certain patents controlled by the other party. Unless earlier terminated, the LG Chem Collaboration Agreement will expire on a product-by-product and country-by-country basis upon the expiration of the applicable royalty term.

Previous report

On February 22, 2023, we entered into a strategic collaboration agreement, or the Ono Collaboration and Option Agreement, with Ono Pharmaceutical Co., Ltd., or Ono, to further develop CUE-401 and provide dedicated resources and capabilities to help advance CUE-401 toward the clinic. Under the terms of the Ono Collaboration and Option Agreement, Ono paid us an upfront payment and agreed to fully fund all research activities related to CUE-401 through a specified option period. During this option period, we were responsible for the research and development of CUE-401. Upon Ono’s exercise of its option to license CUE-401, we would have received an option exercise payment and been eligible for development and commercial milestone payments up to an aggregate of $220.0 million, as well as tiered royalties on sales. Upon any such exercise, Ono would have received worldwide rights to develop and commercialize CUE-401, with us retaining a 50% co-development and co-commercialization right in the United States. Our decision to elect the co-development and co-commercialization option could have been made within 30 days of Ono’s option exercise to license CUE-401.

Previous report

As of the date of this Annual Report on Form 10-K, both Ono and the Company have satisfied all of their performance obligations and made all outstanding payments required under the agreement. Aside from the $3.0 million upfront payment and funding related to pass through costs, we do not believe that any variable consideration should be included in the transaction price as of December 31, 2024. Such assessment considered the application of the constraint to ensure that estimates of variable consideration would be included in the transaction price only to the extent we have a high degree of confidence that revenue would not be reversed in a subsequent reporting period. We will re-evaluate the transaction price, including the estimated variable consideration included in the transaction price and all constrained amounts, in each reporting period and as other changes in circumstances occur. As of December 31, 2024 and 2023, we recognized revenue of

Previous report

$9.2 million and $5.2 million, respectively, related to the Ono Collaboration and Option Agreement and recorded deferred revenue of $0.1 million and $2.1 million, respectively, on our consolidated balance sheets.

Previous report

We generally recognize operating expenses as they are incurred in two general categories, general and administrative expenses and research and development expenses. Our operating expenses also include non-cash components related to depreciation and amortization of property and equipment and stock-based compensation, which are allocated, as appropriate, to general and administrative expenses and research and development expenses.

Previous report

Research and development expenses decreased by $4.5 million for the year ended December 31, 2024 compared to the year ended December 31, 2023. This was due to a decrease in clinical trial costs of $2.5 million, a decrease in employee compensation, which includes stock-based compensation, of $1.3 million, and a decrease in manufacturing and lab costs of $0.7 million.

Previous report

On March 10, 2023, SVB was closed and the Federal Deposit Insurance Company, or FDIC, was appointed receiver for the bank. The FDIC created a successor bridge bank, and all deposits of SVB were transferred to the bridge bank under a systemic risk exception approved by the U.S. Department of the Treasury, the Federal Reserve and the FDIC. On March 27, 2023, First Citizens Bank assumed all of SVB’s deposits and certain other liabilities and acquired substantially all of SVB’s loans and certain other assets from the FDIC. First Citizens Bank continues to hold our Term Loans under the same existing terms and covenants which were in place with SVB.

Previous report

On November 14, 2022, we entered into securities purchase agreements with accredited investors pursuant to which, on November 16, 2022, we issued and sold to such investors in a private placement an aggregate of 7,656,966 shares of common stock and, in lieu of shares of common stock to certain investors, pre-funded warrants, or the 2022 Pre-Funded Warrants, to purchase an aggregate of 1,531,440 shares of common stock, and, in each case, accompanying warrants, or the 2022 Common Stock Warrants, to purchase an aggregate of up to 9,188,406 additional shares of common stock (or 2022 Pre-Funded Warrants in lieu thereof) at a price of $3.265 per share and accompanying 2022 Common Stock Warrant (or $3.2649 per 2022 Pre-Funded Warrant and accompanying 2022 Common Stock Warrant), or the PIPE Financing. The exercise price of the 2022 Common Stock Warrants is $3.93 per share, or if exercised for a 2022 Pre-Funded Warrant in lieu thereof, $3.9299 per 2022 Pre-Funded Warrant. The 2022 Common Stock Warrants are exercisable at any time after they are issued and ending on the fifth anniversary of the closing. The 2022 Pre-Funded Warrants are exercisable at any time after they are issued and will not expire. We received aggregate gross proceeds from the PIPE Financing of $30 million, before deducting placement agent fees and offering expenses of $2.6 million. Piper Sandler & Co. acted as lead placement agent and Public Ventures LLC acted as co-placement agent for the PIPE Financing.

Previous report

$1.2 million, and excluding any proceeds that may be received from exercise of the 2024 Common Stock Warrants and the 2024 Pre-Funded Warrants.

Previous report

In July 2024, we determined to strategically prioritize our autoimmune programs, including CUE-401 and CUE-501, and completed an organizational restructuring to strengthen operational efficiencies, including an approximate 25% reduction in our workforce.

Previous report

our ability to secure third party support through partnerships and collaborations to further develop the CUE-100 series programs, including CUE-101 and CUE-102, as well as CUE-501;

Previous report

We have entered into agreements with Catalent Pharma Solutions, LLC or Catalent, for Catalent to provide us with contracted manufacturing services related to the manufacture of CUE-401 materials and CUE-101 late stage process optimization. Work related to these services began in 2023, and at December 31, 2024, work totaling $8.4 million is still to be performed.
Reworded paragraphs (49)

Previous wording

The Immuno-STAT framework is engineered to be highly flexible and modular, enabling us to deploy the same or similar core functional elements to restore immune balance across diverse therapeutic approaches. In the case of oncology, Immuno-STATs can selectively engage and activate tumor-specific T cells while avoiding systemic immune activation. In contrast, for autoimmune diseases, CUE-401 has been designed to induce and proliferate Tregs to selectively down regulate autoreactive T cells, referred to as Teff cells, while avoiding broad immuno-suppression.

Current wording

As represented in the following image, the Immuno-STAT framework is engineered to be highly flexible and modular, potentially enabling us to deploy the same or similar core functional elements to restore immune balance across diverse therapeutic approaches.

Previous wording

Since we are a development-stage company, the majority of our business activities to date have been, and our planned future activities will be, devoted to furthering research and development.

Current wording

As a development-stage company, the majority of our business activities to date have been, and our planned future activities will be, devoted to furthering research and development of our drug product candidates.

Previous wording

Plan of Operation and Events that Raise Substantial Doubt About Our Ability to Continue as a Going Concern

Current wording

Events that Raise Substantial Doubt About Our Ability to Continue as a Going Concern

Previous wording

While our significant accounting policies are more fully described in Note 2 to our consolidated financial statements appearing elsewhere in this Form 10-K, we believe that the estimates, assumptions and judgments involved in the following accounting policies may have the greatest potential impact on the financial statements, so we consider these to be our critical accounting policies and estimates. There were no material changes to our critical accounting policies and estimates during the year ended December 31, 2024.

Current wording

While our significant accounting policies are more fully described in Note 2 to our consolidated financial statements appearing elsewhere in this Annual Report on Form 10-K, we believe that the estimates, assumptions and judgments involved in the following accounting policies may have the greatest potential impact on the financial statements, so we consider these to be our critical accounting policies and estimates. There were no material changes to our critical accounting policies and estimates during the year ended December 31, 2025.

Previous wording

Research and development expenses consist primarily of compensation expenses, fees paid to consultants, outside service providers and organizations (including research institutes at universities), facility expenses, and development and clinical trial expenses with respect to our drug product candidates. We charge research and development expenses to operations as they are incurred. We expect that our research and development expenses may increase in future periods based on our strategic re-prioritization of our autoimmune programs.

Current wording

Research and development expenses consist primarily of compensation costs, fees paid to consultants, outside service providers and organizations (including research institutes at universities), facility costs, and development and clinical trial costs with respect to our drug product candidates. We utilize our employee and infrastructure resources across multiple research and development programs, and do not track these costs by project. We believe the attempted allocation of these costs by project would be arbitrary and not meaningful. We expect research and development expenses to remain consistent in future periods.

Previous wording

For the years ended December 31, 2024 and 2023, there is no provision for income taxes in the U.S. because we have historically incurred net operating losses and maintain a full valuation allowance against our net deferred assets. The reported amount of income tax expense for the years differs from the amount that would result from applying domestic federal statutory tax rates to pretax losses primarily because of changes in valuation allowance.

Current wording

For the year ended December 31, 2025, there is a provision for income taxes of $0.5 million related to foreign withholding taxes. For the year ended December 31, 2024, there is no provision for income taxes in the U.S. because we have historically incurred net operating losses and maintain a full valuation allowance against our net deferred assets. The reported amount of income tax expense for the years differs from the amount that would result from applying domestic federal statutory tax rates to pretax losses primarily because of changes in valuation allowance.

Previous wording

We hold an exclusive worldwide license, with the right to sublicense, import, make, have made, use, provide, offer to sell, and sell all products, processes and services that use the Patents, including certain technology received from Einstein related thereto, which we refer to as the Licensed Products. Under the Einstein License, we are required to:

Current wording

We hold an exclusive worldwide license, with the right to sublicense, import, make, have made, use, provide, offer to sell, and sell all products, processes and services that use the Patents, including certain technology received from Einstein related thereto, which we refer to as the Einstein Licensed Products. Under the Einstein License, we are required to:

Previous wording

Pay royalties and amounts based on a certain percentage of proceeds, as defined in the Einstein License, from sales of Licensed Products and sublicense agreements.

Current wording

Pay royalties and amounts based on a certain percentage of proceeds, as defined in the Einstein License, from sales of Einstein Licensed Products and sublicense agreements.

Previous wording

Make significant payments based upon the achievement of certain milestones, as defined in the Einstein License. As of December 31, 2024, two of these milestones had been achieved, as we had filed an investigational new drug application, or IND, in 2019, and initiated the investigator sponsored Phase 1b neoadjuvant clinical trial for CUE-101 in 2021.

Current wording

Make significant payments based upon the achievement of certain milestones, as defined in the Einstein License. As of December 31, 2025, two of these milestones had been achieved, as we had filed an IND application in 2019, and initiated an investigator sponsored Phase 1b neoadjuvant clinical trial for CUE-101 in locally advanced HNSCC in 2021.

Previous wording

Incur minimum product development costs per year and meet certain diligence obligations until the first commercial sale of the first Licensed Product.

Current wording

Incur minimum product development costs per year and meet certain diligence obligations until the first commercial sale of the first Einstein Licensed Product.

Previous wording

We were in compliance with our obligations under the Einstein License at December 31, 2024 and 2023.

Current wording

As of December 31, 2025, we were in compliance with our obligations under the Einstein License.

Previous wording

We account for the costs incurred in connection with the Einstein License in accordance with ASC 730, Research and Development. For the years ended December 31, 2024 and 2023, costs incurred with respect to the Einstein License were $0.1 million and $7,000, respectively. Such costs are included in research and development costs in our consolidated statements of operations and comprehensive loss.

Current wording

We account for the costs incurred in connection with the Einstein License in accordance with Accounting Standards Codification 730, Research and Development.

Previous wording

On November 6, 2018, we entered into a Collaboration, License and Option Agreement, or the LG Chem Collaboration Agreement, with LG Chem Ltd., or LG Chem, pertaining to the development of CUE-101 and CUE-102 Immuno-STATs focused in the field of oncology.

Current wording

On November 6, 2018, we entered into a Collaboration, License and Option Agreement, as amended from time to time, or the LG Chem Collaboration Agreement, with LG Chem Ltd., or LG Chem, pertaining to the development of CUE-101 and CUE-102 Immuno-STATs focused in the field of oncology.

Previous wording

Pursuant to the LG Chem Collaboration Agreement, we granted LG Chem an exclusive license to develop, manufacture and commercialize CUE-101, as well as Immuno-STATs that target T cells against two additional cancer antigens, or the Drug Product Candidates, in Australia, Japan, Republic of Korea, Singapore, Malaysia, Vietnam, Thailand, Philippines, Indonesia, China (including Macau and Hong Kong) and Taiwan, which we refer to collectively as the LG Chem Territory. In June 2021, after ongoing discussions regarding the selection of the second of the two additional cancer antigens, LG Chem and the Company agreed to let the selection period expire without a second antigen being selected. We retain rights to develop and commercialize all assets included in the LG Chem Collaboration Agreement in the United States and in global markets outside of the LG Chem Territory. Under the LG Chem Collaboration Agreement, we will engineer the selected Immuno-STATs for up to three alleles, which are expected to include the predominant alleles in the LG Chem Territory, thereby enhancing our market reach by providing for greater patient coverage of populations in global markets, while LG Chem will establish a chemistry, manufacturing and controls, or CMC, process for the development and commercialization of selected Drug Product Candidates. In addition, LG Chem has the option to select one additional Immuno-STAT for an oncology target, or an Additional Immuno-STAT, for an exclusive worldwide development and commercialization license. On December 18, 2019, we and LG Chem entered into a global license and collaboration agreement, which was amended on November 5, 2020. We refer to such agreement, as amended, as the Global License and Collaboration Agreement. The Global License and Collaboration Agreement supersedes the provisions of the LG Chem Collaboration Agreement related to LG Chem’s option for an Additional Immuno-STAT, which agreement provided for effectiveness if and when LG Chem exercised its option, other than certain select provisions including the length of the option period and representations, warranties and covenants of the parties. On April 30, 2021, LG Chem’s option pursuant to the Global License and Collaboration Agreement expired.

Current wording

Pursuant to the LG Chem Collaboration Agreement, we granted LG Chem an exclusive license to develop, manufacture and commercialize CUE-101, as well as CUE-102 Immuno-STATs that target T cells against two additional cancer antigens in Australia and certain Asian countries, which we refer to collectively as the LG Chem Territory.

Previous wording

On March 11, 2025 we and LG Chem entered into the Ninth Amendment to the LG Chem Collaboration Agreement. As of the date of the amendment, we regained our rights to the CUE-101 program which were licensed to LG Chem, and LG Chem terminated all of its rights to the same program. Pursuant to the Ninth Amendment, we agreed to make future payments to LG Chem, if and when, one or more potential scenarios related to the CUE-101 program occur up to a predetermined aggregate amount. LG Chem continues to maintain its interest and rights in the CUE-102 program, targeting WT1 expressing cancers, pursuant to the LG Chem Collaboration Agreement.

Current wording

On March 11, 2025, we and LG Chem entered into the Ninth Amendment to the LG Chem Collaboration Agreement, or the Ninth Amendment. As of the date of the Ninth Amendment, we regained our rights to the LG Chem Territory for the CUE-101 program, which had been licensed to LG Chem, and LG Chem terminated all of its rights to the same program. Pursuant to the Ninth Amendment, we agreed to make future payments to LG Chem, if and when one or more potential scenarios related to the CUE-101 program occur, up to a predetermined aggregate amount. LG Chem continues to maintain its interest and rights in the CUE-102 program, targeting WT1 expressing cancers, pursuant to the LG Chem Collaboration Agreement.

Previous wording

Collaboration Agreement. As of December 31, 2024, we had recorded $20.0 million in collaboration revenue related to this agreement since the agreement was entered into. The majority of the research phase of the LG Chem Collaboration Agreement was substantially completed by March 31, 2022.

Current wording

We did not recognize any revenue related to the LG Chem Collaboration Agreement for the year ended December 31, 2025. For the year ended December 31, 2024, we recognized revenue of less than $0.1 million related to the LG Chem Collaboration Agreement. As of December 31, 2025, we had recorded $20.0 million in collaboration revenue related to this agreement since the agreement was entered into. The majority of the research phase of the LG Chem Collaboration Agreement was substantially completed by March 31, 2022.

Previous wording

On March 11, 2025, we and Ono agreed to terminate the Ono Collaboration and Option Agreement, effective as of March 6, 2025. Effective upon termination, we regained worldwide development and commercialization rights for CUE-401 from Ono. At such time, the agreement had no further force or effect with the exception of certain customary provisions which are intended to survive termination and expiration of the agreement. .

Current wording

In February 2023, we entered into a strategic collaboration agreement, or the Ono Collaboration and Option Agreement, with Ono Pharmaceutical Co., Ltd., or Ono, to further develop CUE-401. In March 2025, we and Ono agreed to terminate the Ono Collaboration and Option Agreement, effective as of March 6, 2025. At such time, the Ono Collaboration and Option Agreement had no further force or effect with the exception of certain customary provisions which are intended to survive termination and expiration of the Ono Collaboration and Option Agreement. We retained all rights to CUE-401.

Previous wording

Under the terms of the Ono Collaboration and Option Agreement, we performed research activities related to CUE-401 through a specified option period of 24 months, or the Research Term. During this Research Term, we were responsible for the execution of scientific investigation, nonclinical, preclinical, and clinical drug research and development activities designed to progress CUE-401 toward a potential IND and regulatory approval, collectively referred to as R&D. Ono was responsible for the funding of R&D activities performed by us. Per the Ono Collaboration and Option Agreement, as consideration for the R&D activities performed by us, Ono (i) has made a one-time, non-refundable, non-creditable upfront payment of $3.0 million to us in March 2023, and (ii) agreed to reimburse us for all costs incurred in conducting research, including (a) pass through costs from third party contractors and (b) full time employee salaries capped at $2.1 million in the first 18 months of the Research Term. Subsequently, we and Ono agreed to increase this cap for full time employee salaries to $3.1 million.

Current wording

Under the terms of the Ono Collaboration and Option Agreement, Ono paid us an upfront payment and agreed to fully fund all research and development activities related to CUE-401 through a specified option period of 24 months, or the Ono Research Term. Per the agreement, as consideration for the research and development activities performed by us, Ono (i) made a one-time, non-refundable, non-creditable upfront payment of $3.0 million to us in March 2023, and (ii) agreed to reimburse us for all costs incurred in conducting research, including (a) pass through costs from third party contractors and (b) full-time employee salaries capped at $2.1 million in the first 18 months of the Ono Research Term. Subsequently, we and Ono agreed to increase this cap for full -time employee salaries to $3.1 million.

Previous wording

We have not yet generated commercial revenue from product sales. To date, we have generated revenue from collaboration agreements with Merck Sharp & Dohme Corp. (which terminated in December 2022), LG Chem, and Ono. Collaboration revenue may vary from period to period depending on the progress of our work in connection with our collaboration agreements.

Current wording

We have not yet generated commercial revenue from product sales. To date, we have generated revenue from collaboration agreements with BI, IMSCP, LG Chem, Ono (which terminated in March 2025), and Merck Sharp & Dohme Corp. (which terminated in December 2022). Our collaboration revenue may vary from period to period depending on the progress of our work in connection with our collaboration agreements.

Previous wording

Research and development expenses consist primarily of compensation costs, fees paid to consultants, outside service providers and organizations (including research institutes at universities), facility costs, and development and clinical trial costs with respect to our drug product candidates. We utilize our employee and infrastructure resources across multiple research and development programs, and do not track these costs by project. We believe the attempted allocation of these costs by project would be arbitrary and not meaningful.

Current wording

Research and development expenses consist primarily of compensation costs, fees paid to consultants, outside service providers and organizations (including research institutes at universities), facility costs, development and clinical trial costs with respect to our drug product candidates, and acquired in-process research and development. We utilize our employee and infrastructure resources across multiple research and development programs, and do not track these costs by project. We believe the attempted allocation of these costs by project would be arbitrary and not meaningful.

Previous wording

We earn interest income from cash invested in money market funds.

Current wording

We earn interest income from cash invested in money market funds and U.S. Treasury securities.

Previous wording

Collaboration revenue increased by $3.8 million for the year ended December 31, 2024 compared to the year ended December 31, 2023. The increase was due to revenue recognized from the Ono Collaboration and Option Agreement executed in February 2023.

Current wording

Collaboration revenue increased by $18.2 million for the year ended December 31, 2025 compared to the year ended December 31, 2024. The increase was primarily due to revenue recognized from the BI Collaboration and License Agreement executed in April 2025 and the IMSCP Collaboration and License Agreement executed in November 2025.

Previous wording

General and administrative expenses decreased by $2.1 million for the year ended December 31, 2024 compared to the year ended December 31, 2023. This was due to a decrease in employee compensation, which includes stock-based compensation, of $1.5 million, and a decrease in professional fees of $0.6 million.

Current wording

Research and development expenses increased by $1.4 million for the year ended December 31, 2025 compared to the year ended December 31, 2024. This was primarily due to an increase in acquired in-process research and development costs related to our investment in IMSCP of $3.9 million, an increase in manufacturing of $3.4 million for our lead candidate, CUE-401, an increase in license fees of $1.5 million payable to Einstein in connection with the BI Collaboration and License Agreement executed in April 2025 and the IMSCP Collaboration and License Agreement executed in November 2025, and an increase in severance expense of $0.6 million due to severance paid to our former Chief Medical Officer, partially offset by a decrease in clinical trial costs of $3.4 million for our CUE-100 series as a result of us licensing molecules from the CUE-100 series to IMSCP, a decrease in employee compensation, which includes stock-based compensation, of $3.4 million resulting from a reduction in headcount, a decrease in lab costs of $1.0 million, and a decrease in facilities costs of $0.2 million.

Previous wording

Gain on fixed asset disposal was $0.1 million for the year ended December 31, 2024 compared to a loss on fixed asset disposal of $0.2 million for the year ended December 31, 2023. These gains and losses were recognized from the sale of laboratory equipment.

Current wording

Loss on fixed asset disposal was $0.03 million for the year ended December 31, 2025 compared to a gain on fixed asset disposal of $0.1 million for the year ended December 31, 2024. These gains and losses were recognized from the sale of laboratory equipment.

Previous wording

Interest income decreased by $1.0 million for the year ended December 31, 2024 compared to the year ended December 31, 2023. The decrease was due to less interest earned on cash and cash equivalents balances.

Current wording

Interest income decreased by $0.8 million for the year ended December 31, 2025 compared to the year ended December 31, 2024. The decrease was due to less interest earned on cash and cash equivalents balances.

Previous wording

Interest expense decreased by $0.4 million for the year ended December 31, 2024 compared to the year ended December 31, 2023. The decrease was due to less interest incurred from our Loan and Security Agreement, as amended, or the Loan Agreement, with Silicon Valley Bank, or SVB, a division of First Citizens Bank & Trust Company, or First Citizens Bank, as the loan principal balance decreased year over year.

Current wording

Interest expense decreased by $0.4 million for the year ended December 31, 2025 compared to the year ended December 31, 2024. The decrease was due to less interest incurred from the Loan Agreement with SVB, as the loan principal balance decreased year over year and was fully paid off in December 2025.

Previous wording

As a result of the foregoing, our net loss decreased by $10.1 million for the year ended December 31, 2024 compared to the year ended December 31, 2023.

Current wording

As a result of the foregoing, our net loss decreased by $14.1 million for the year ended December 31, 2025 compared to the year ended December 31, 2024.

Previous wording

We have financed our working capital requirements primarily through private and public offerings of equity securities, cash received from Merck Sharp & Dohme Corp., LG Chem, and Ono under the respective collaboration agreements and borrowings under the Loan Agreement. At December 31, 2024 and December 31, 2023, we had cash and cash equivalents totaling $22.5 million and $48.5 million, respectively, available to fund our ongoing business activities. Additional information concerning our financial condition and results of operations is provided in the financial statements included in this Annual Report on Form 10-K.

Current wording

We have financed our working capital requirements primarily through private and public offerings of equity securities, cash received from BI, IMSCP, LG Chem, Ono, and Merck Sharp & Dohme Corp. under collaboration agreements, and borrowings under the Loan Agreement. At December 31, 2025, we had cash and cash equivalents totaling $27.1 million available to fund our ongoing business activities. Additional information concerning our financial condition and results of operations is provided in the financial statements included in this Annual Report on Form 10-K.

Previous wording

On May 9, 2023, we filed a registration statement on Form S-3, which was declared effective on May 26, 2023 (File No. 333-271786), to register for sale from time to time up to $300.0 million of our common stock, preferred stock, debt securities, warrants, subscription rights and/or units in one or more offerings.

Current wording

On May 9, 2023, we filed a registration statement on Form S-3, which was declared effective on May 26, 2023 (File No. 333-271786), to register for sale from time to time up to $300 million of our common stock, preferred stock, debt securities, warrants, subscription rights and/or units in one or more offerings.

Previous wording

In October 2021, we entered into an open market sale agreement, or the ATM Sales Agreement, with Jefferies LLC, or Jefferies, to sell shares of our common stock for aggregate gross proceeds of up to $80.0 million, from time to time, through an "at-the-market" equity offering program under which Jefferies acts as sales agent. The ATM Sales Agreement will terminate upon the earliest of (a) the sale of $80.0 million of shares of our common stock pursuant to the ATM Sales Agreement or (b) the termination of the ATM Sales Agreement by us or Jefferies. During the years ended December 31, 2024 and 2023, we sold 1,471,858 and 4,006,966 shares, respectively, of common stock under the ATM Sales Agreement for proceeds of $3.4 million and $13.4 million, respectively, net of commission paid, but excluding transaction expenses. As of December 31, 2024, we had sold an aggregate of 9,072,231 shares of common stock under the ATM Sales Agreement for proceeds of $40.4 million, net of commission paid, but excluding transaction expenses.

Current wording

In October 2021, we entered into an open market sale agreement, or the ATM Sales Agreement, with Jefferies LLC, or Jefferies, to sell shares of our common stock for aggregate gross proceeds of up to $80.0 million, from time to time, through an "at-the-market" equity offering program under which Jefferies acts as sales agent. The ATM Sales Agreement will terminate upon the earliest of (a) the sale of $80.0 million of shares of our common stock pursuant to the ATM Sales Agreement or (b) the termination of the ATM Sales Agreement by us or Jefferies. During the years ended December 31, 2025 and 2024, we sold 3,414,197 and 1,471,858 shares, respectively, of common stock under the ATM Sales Agreement for proceeds of $2.5 million and $3.4 million, respectively, net of commission paid, but excluding transaction expenses. As of December 31, 2025, we had sold an aggregate of 12,486,428 shares of common stock under the ATM Sales Agreement for proceeds of $42.9 million, net of commission paid, but excluding transaction expenses.

Previous wording

On February 15, 2022, we entered into the Loan Agreement, pursuant to which we have borrowed $10.0 million. The Loan Agreement was amended in April 2023 and October 2024. The term loans under the Loan Agreement, or the Term Loans, bear interest at a floating rate per annum equal to the greater of (A) the prime rate (as published in the money rates section of The Wall Street Journal) plus 2.25% and (B) 5.50%. On the first calendar day of each month, we will be required to make monthly interest payments and commencing on June 30, 2023, we began repayment of the Term Loans in (i) 30 consecutive installments of principal plus monthly payments of accrued interest if the additional term loans are not advanced and (ii) 24 months if the additional term loans are advanced. All outstanding principal and accrued and unpaid interest under the Term Loans and all other outstanding obligations with respect to the Term Loans are due and payable in full on December 1, 2025.

Current wording

On February 15, 2022, we entered into the Loan Agreement with SVB, pursuant to which we have borrowed $10.0 million. The Loan Agreement was amended in April 2023 and October 2024. All outstanding principal and accrued and unpaid interest under the Term Loans and all other outstanding obligations with respect to the Term Loans became due and payable in full on December 1, 2025. As of December 31, 2025, the Term Loans were fully paid off. The term loans under the Loan Agreement, or the Term Loans, bore interest at a floating rate per annum equal to the greater of (A) the prime rate (as published in the money rates section of The Wall Street Journal) plus 2.25% and (B) 5.50%. On the first calendar day of each month, we were required to make monthly interest payments and commencing on June 30, 2023, we began repayment of the Term Loans in (i) 30 consecutive installments of principal plus monthly payments of accrued interest if the additional term loans were not advanced and (ii) 24 months if the additional term loans were advanced.

Previous wording

The Loan Agreement permits voluntary prepayment of all, but not less than all, of the Term Loans, subject to a prepayment premium except if the facility is refinanced with another First Citizens Bank facility. Such prepayment premium would be 1.00% of the principal amount of the Term Loans. Upon prepayment or repayment in full of the Term Loans, we will be required to pay a one-time final payment fee equal to 5.00% of the original principal amount of any funded Term Loans being repaid. The Loan Agreement, as amended, also requires us to have at all times on deposit in our accounts maintained with SVB, unrestricted and unencumbered cash in an amount equal to the lesser of (i) 100% of the dollar value of our consolidated cash, in the aggregate, at all financial institutions, and (ii) $20,000,000.

Current wording

The Loan Agreement permitted voluntary prepayment of all, but not less than all, of the Term Loans, subject to a prepayment premium except if the facility was refinanced with another First Citizens Bank facility. Such prepayment premium would be 1.00% of the principal amount of the Term Loans. Upon repayment in full of the Term Loans, we were required to pay a one-time final payment fee equal to 5.00% of the original principal amount of any funded Term Loans being repaid. The Loan Agreement, as amended, also required us to have at all times on deposit in our accounts maintained with SVB, unrestricted and unencumbered cash in an amount equal to the lesser of (i) 100% of the dollar value of our consolidated cash, in the aggregate, at all financial institutions, and (ii) $20,000,000.

Previous wording

On September 26, 2024, we entered into an underwriting agreement, or the Underwriting Agreement, with Oppenheimer & Co. Inc., as representative of the several underwriters named therein, or, collectively, the Underwriters, relating to an underwritten public offering of (i) 11,564,401 shares, or the Shares, of our common stock, $0.001 par value per share, and accompanying common stock warrants, or the 2024 Common Stock Warrants, to purchase 2,891,100 shares of our common stock, and (ii) to certain investors in lieu of common stock, pre-funded warrants, or the 2024 Pre-Funded Warrants, to purchase 12,435,599 shares of our common stock and accompanying 2024 Common Stock Warrants to purchase 3,108,900 shares of common stock. All of the Shares, the 2024 Pre-Funded Warrants and the 2024 Common Stock Warrants were sold by us. Each Share was offered and sold together with an accompanying 2024 Common Stock Warrant at a combined offering price of $0.50, and each 2024 Pre-Funded Warrant was offered and sold together with an accompanying 2024 Common Stock Warrant at a combined offering price of $0.499, which is equal to the combined offering price per share of common stock and accompanying 2024 Common Stock Warrant less the $0.001 exercise price of each 2024 Pre-Funded Warrant. We received net proceeds from the offering of $10.8 million, after deducting underwriting discounts and commissions and offering expenses of

Current wording

On September 26, 2024, we entered into an underwriting agreement, or the 2024 Underwriting Agreement, with Oppenheimer & Co. Inc., as representative of the several underwriters named therein, or, collectively, the 2024 Underwriters, relating to an underwritten public offering of (i) 11,564,401 shares, or the 2024 Shares, of our common stock, $0.001 par value per share, and accompanying common stock warrants, or the 2024 Common Stock Warrants, to purchase 2,891,100 shares of our common stock, and (ii) to certain investors in lieu of common stock, pre-funded warrants, or the 2024 Pre-Funded Warrants, to purchase 12,435,599 shares of our common stock and accompanying 2024 Common Stock Warrants to purchase 3,108,900 shares of common stock. All of the 2024 Shares, the 2024 Pre-Funded Warrants and the 2024 Common Stock Warrants were sold by us. Each 2024 Share was offered and sold together with an accompanying 2024 Common Stock Warrant to purchase one-quarter of one share of our common stock at a combined offering price of $0.50, and each 2024 Pre-Funded Warrant was offered and sold together with an accompanying 2024 Common Stock Warrant to purchase one-quarter of one share of our common stock at a combined offering price of $0.499, which is equal to the combined offering price per share of common stock and accompanying 2024 Common Stock Warrant less the $0.001 exercise price of each 2024 Pre-Funded Warrant. The 2024 Underwriters purchased (i) each 2024 Share and accompanying 2024 Common Stock Warrant from us pursuant to the 2024 Underwriting Agreement at a combined price of $0.47 and (ii) each 2024 Pre-Funded Warrant and accompanying 2024 Common Stock Warrant from us pursuant to the 2024 Underwriting Agreement at a combined price of $0.46906. We recorded net proceeds from the offering of $10.8 million, after deducting underwriting discounts and commissions and offering expenses of $1.2 million, excluding any proceeds that may be received from exercise of the 2024 Common Stock Warrants and the 2024 Pre-Funded Warrants.

Previous wording

Based on our current plans and forecasted expenses, we believe that our existing cash and cash equivalents, as of December 31, 2024, will enable us to fund our operations into the fourth quarter of 2025. However, we will need to raise additional capital to fund our future operations and remain as a going concern. We expect to finance our future cash needs through a combination of equity offerings, collaborations, and other strategic alliances. Volatility in capital markets and general economic conditions in the United States may be a significant obstacle to raising the required funds and, as a result, we may be unable to secure the necessary funding on acceptable terms. This raises substantial doubt about our ability to continue as a going concern.

Current wording

Based on our current plans and forecasted expenses, we believe our existing cash and cash equivalents as of December 31, 2025, will enable us to fund our operations into the first quarter of 2027. However, we will need to raise substantial additional capital to fund our future operations and remain as a going concern. We expect to finance our future cash needs through a combination of equity offerings, collaborations, and other strategic alliances. Volatility in capital markets and general economic conditions in the United States may be a significant obstacle to raising the required funds and, as a result, we may be unable to secure the necessary funding on acceptable terms. This raises substantial doubt about our ability to continue as a going concern.

Previous wording

Net cash used in operating activities decreased by $3.6 million for the year ended December 31, 2024 compared to the year ended December 31, 2023. This was primarily attributable to a lower net loss recognized during the year ended December 31, 2024, as well as decreases in research and development contract liabilities, accrued expenses, and stock based compensation, partially offset by an increase in accounts receivable.

Current wording

Net cash used in operating activities decreased by $14.6 million for the year ended December 31, 2025 compared to the year ended December 31, 2024. This was primarily attributable to a lower net loss recognized during the year ended December 31, 2025 and an increase in research and development contract liability, partially offset by an increase in accounts receivable and prepaid expenses and other current assets.

Previous wording

Net cash provided by investing activities decreased by $25.0 million for the year ended December 31, 2024 compared to the year ended December 31, 2023. This was due to redemptions of marketable securities during the year ended December 31, 2023.

Current wording

Net cash provided by investing activities increased by $0.04 million for the year ended December 31, 2025 compared to the year ended December 31, 2024. This was primarily due to redemptions of marketable securities during the year ended December 31, 2025.

Previous wording

Net cash provided by financing activities decreased by $1.6 million for the year ended December 31, 2024 compared to the year ended December 31, 2023. This was primarily due to a decrease in proceeds received from sales pursuant to our ATM Sales Agreement in 2024 compared to 2023, partially offset by net proceeds received from our underwritten public offering in September 2024.

Current wording

Net cash provided by financing activities increased by $16.0 million for the year ended December 31, 2025 compared to the year ended December 31, 2024. This was primarily due to an increase in proceeds received from our underwritten public offerings in April 2025 and December 2025, partially offset by a decrease in proceeds from sales pursuant to our ATM Sales Agreement in 2025 compared to 2024.

Previous wording

continue the preclinical development of CUE-401 and CUE-501;

Current wording

continue the preclinical development of CUE-401 and the CUE-500 series (excluding CUE-501, which has been licensed to BI);

Previous wording

continue to assess maturing clinical data of our CUE-100 series, including CUE-101 and CUE-102, which we have deprioritized;

Current wording

continue to assess maturing clinical data of our CUE-100 series, including CUE-101 and CUE-102, which we have deprioritized and which have been licensed to IMSCP for development in oncology indications;

Showing the first 40 of 49 pairs. Open the source sections for the rest.

Rearranged current paragraphs (6)

Current report — wording carried from elsewhere

Research and development expenses incurred under contracts are expensed ratably over the life of the underlying contracts, unless the achievement of milestones, the completion of contracted work, or other information indicates that a different pattern of performance is more appropriate. Other research and development expenses are charged to operations as incurred.

Current report — wording carried from elsewhere

Nonrefundable advance payments are recognized as an expense as the related services are performed. We evaluate whether we expect the services to be rendered at each quarter end and year end reporting date. If we do not expect the services to be rendered, the advance payment is recorded as expense. Nonrefundable advance payments for research and development services are included in prepaid and other current assets on the balance sheet. To the extent that a nonrefundable advance payment is for contracted services to be performed within 12 months from the reporting date, such advance is included in current assets; otherwise, such advance is included in non-current assets.

Current report — wording carried from elsewhere

We evaluate the status of our research and development agreements and contracts, and the carrying amount of the related assets and liabilities, at each quarter end and year end reporting date, and adjust the carrying amounts and their classification on the balance sheet as appropriate.

Current report — wording carried from elsewhere

The following table summarizes our research and development expenses by category for the years ended December 31, 2025 and 2024 (in millions):

Current report — wording carried from elsewhere

We incurred interest expense from borrowings under our Loan and Security Agreement, as amended, or the Loan Agreement, with Silicon Valley Bank, a division of First Citizens Bank & Trust Company, or SVB. As of December 31, 2025, the loan principal balance was fully paid off.

Current report — wording carried from elsewhere

On November 20, 2024, we extended the term of the 40G Additional Laboratory Lease through July 14, 2026. The monthly rental rate was $61,519 through November 30, 2025 and $63,979 for the remainder of the term until July 14, 2026. During the year ended December 31, 2024, we recognized a right of use asset of $1.1 million and short term and long term operating lease liabilities of $0.7 million, and $0.4 million, respectively, using a discount rate of 10%, which were recorded as of the Term Commencement Date related to the 40G Additional Laboratory Lease.
Rearranged previous paragraphs (2)

Previous report — wording carried elsewhere

We will need to raise additional capital to fund our future operations and remain as a going concern. We expect to finance our future cash needs through a combination of equity offerings, collaborations, and other strategic alliances. Volatility in capital markets and general economic conditions in the U.S. may be a significant obstacle to raising the required funds and, as a result, we may be unable to secure the necessary funding on acceptable terms. This raises substantial doubt about our ability to continue as a going concern.

Previous report — wording carried elsewhere

We recognized a right of use asset of $9.1 million and an operating lease liability of $9.1 million which were recorded as of the Term Commencement Date (as defined below) related to the License.