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Cue Biopharma, Inc.

For the period ended Mar 31, 2025. Filed May 12, 2025.

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About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Mar 31, 2025 · Filed May 12, 2025

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-Q

Period ended 2024-09-30; filed 2024-11-14.

0000950170-24-127005

Item 2. Management’s Discussion and Analysis of Financial Condition and Results of Operations

Current report: 10-Q

Period ended 2025-03-31; filed 2025-05-12.

0000950170-25-069125

Item 2. 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 168 previous paragraphs and 128 current paragraphs.

51 unchanged; 39 reworded; 34 added; 77 removed; 1 previous and 4 current paragraphs rearranged.

Tables are not compared: 2 previous and 3 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 (34)

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 disease and cancer. 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 disease and cancer. Our programs include, but are not limited to, drug product candidates designed to:

Current report

CUE-400 series (Autoimmune Diseases): Induce and expand regulatory T cells, or Tregs, with a novel and unique mechanism to not only proliferate but also generate Tregs, with the potential of restoring immune balance (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, or WT1, expressing cancers).

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

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.

Current report

In autoimmune, we have developed novel approaches to restoring immune balance and health. CUE-401 is a novel bispecific composed of a masked, attenuated TGF-β with an interleukin 2, or IL-2, attenuated variant that together has demonstrated preclinically the ability to potently stimulate the generation and proliferation of Tregs. The masking of TGF-β enables the drug to have a biased, or conditional, binding to immune cells having both the IL-2 receptor, as well as the TGF-β receptors, enabling concurrent, conditional signaling. In autoimmune disease, Tregs are the master regulators of maintaining immune homeostasis, or balance, and health. Autoreactive T cells, referred to as 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. CUE-401 has been specifically engineered and designed to foster Treg control by proliferating existing natural regulatory T cells, or nTregs, that develop in the thymus as well as inducing new Tregs, or iTregs, and reducing the number of inflammatory Teff cells, thereby restoring the essential Treg/Teff balance. As such, we believe that CUE-401 represents a novel approach to selectively induce and expand Tregs with the potential to provide superior therapeutic effects for the treatment for chronic autoimmune diseases.

Current report

We have conducted preclinical studies to characterize the pharmacokinetics, pharmacodynamics, and tolerability of CUE-401 across multiple animal species and provide insights towards translation to human clinical studies. These results, along with advances in the manufacturing of CUE-401, have derisked the development of this asset and identified a lead candidate molecule. Scale-up manufacturing and other IND-enabling studies for CUE-401 are ongoing. We are preparing to file an investigational new drug, or IND, application in the third quarter of 2026, with human proof-of-mechanism data anticipated in the first half of 2027, subject to sufficient funding. These early clinical trial results are anticipated to validate and further support the underlying mechanism of action representing a potential new standard of care of CUE-401 in multiple high-value autoimmune disease indications.

Current report

In addition to CUE-401, we have also developed the CUE-500 series to enable T cell-mediated depletion of pathogenic cell types. We believe these biologics have the potential to achieve immune balance in autoimmune patients and are significantly differentiated from other competing approaches such as antibody drug conjugates, pan-T cell engagers, IL-2 muteins, TNFR2 agonists, and CAR-T therapies. The CUE-500 series represents a novel approach to selectively target disease-causing cells and redirect existing anti-viral memory T cells to targeted disease-causing cells and deplete these cells. CUE-501, for which we recently established a collaboration and license agreement with Boehringer Ingelheim International GmbH, or BI, 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. Due to its modularity, we believe that the CUE-500 series has therapeutic potential across multiple therapeutic 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 the 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 as potential innovations providing transformative therapies to large, underserved patient populations.

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. Although we are prioritizing CUE-401 and the CUE-500 series, we are currently continuing to treat and monitor patients in a Phase 1b open-label expansion study investigating CUE-101 in the treatment of HPV+ recurrent metastatic, or R/M, head and neck squamous cell carcinoma, or HNSCC, in second line and beyond patients as a monotherapy. We are also conducting a Phase 1b clinical trial investigating CUE-101 in the treatment of HNSCC, as a first line therapy in combination with standard of care KEYTRUDA. We are also currently continuing to monitor patients in a Phase 1b clinical trial of CUE-102 as a monotherapy in late line R/M WT1+ colorectal, gastric, ovarian, and pancreatic cancer and are enabling an investigator sponsored trial to evaluate CUE-102 in recurrent glioblastoma, or GBM.

Current report

Our precision immunotherapies are 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 also believe that our science is de-risked with clinical tolerability across a wide range of cancers from our Phase 1 trials of CUE-101 and CUE-102, with potential application in autoimmune disease. We intend to maximize the value and probability of commercialization of our Immuno-STAT drug product candidates by focusing on the development of CUE-401, for which we are preparing to file an IND application in the third quarter of 2026, while also establishing collaborations across our pipeline, such as our recent strategic collaboration and license agreement with BI for the development of CUE-501 described below and in Note 13 to the condensed consolidated financial statements appearing elsewhere in this Quarterly Report on Form 10-Q.

Current report

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

Current report

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.

Current report

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.

Current report

For the three months ended March 31, 2025 and 2024, we recognized revenue of $0.4 million and $1.7 million, respectively, related to the Ono Collaboration and Option Agreement. We and Ono have satisfied all of our performance obligations and made all outstanding payments required under the agreement.

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 approximately $12.0 million and will 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. During the BI Research Term, BI will also make research support payments to us.

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

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 report

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

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

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

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

Current report

Collaboration revenue decreased by $1.3 million for the three months ended March 31, 2025 compared to the three months ended March 31, 2024. The decrease was due to more revenue earned during the three months ended March 31, 2024 from the Ono Collaboration and Option Agreement, which was terminated in March 2025.

Current report

Research and development expenses decreased by $1.7 million for the three months ended March 31, 2025 compared to the three months ended March 31, 2024. The decrease was primarily due to decreases in clinical trial costs for our CUE-101 and CUE-102 Phase 1 trials as activities shifted to patient survival monitoring, as well as decreases in employee compensation, which includes stock-based compensation.

Current report

Net cash used in investing activities totaled $0.2 million for the three months ended March 31, 2025 compared to $0.1 million during the three months ended March 31, 2024. The increase of $0.1 million in cash used was due to an increase in purchases of property and equipment during the three months ended March 31, 2025.

Current report

the impact of government laws and regulations, general economic and market conditions, inflation, and the imposition of new or revised global trade tariffs;
Removed paragraphs (77)

Previous report

We are a clinical-stage biopharmaceutical company developing a novel class of therapeutic biologics to selectively modulate disease-specific T cells directly within the patient’s body. Our vision is to translate nature's signals, or "cues", into clinically active and well tolerated protein therapeutics by generating a new class of T cell engagers for selective modulation of disease specific T cells.

Previous report

We believe our proprietary Immuno-STAT™ (Selective Targeting and Alteration of T Cells) platform and derivative molecules, as described below, will enable us to enhance the potential of the patient’s own immune system to restore health while avoiding the deleterious side effects of broad immune activation, in the case of cancer, and broad immune suppression, in the case of autoimmune disease. Our selective immune modulation approach may be deployed for treating two of the major diseases causing debilitating human suffering and mortality, namely cancer and autoimmune disease.

Previous report

Cancer and autoimmune disease are major areas of disease affecting large populations across the globe, shortening the life expectancy of those afflicted, and significantly affecting quality of life. There are approximately 20 million new cancer diagnoses worldwide each year with approximately 2 million in the United States, or U.S., alone. Of these new cases, approximately 50% will progress to recurrent metastatic disease ultimately resulting in death. In addition, approximately 4% of the world’s population is diagnosed with an autoimmune disease resulting in approximately 24 million cases in the U.S. alone. Recognizing that T cells, as the heavy artillery of the immune system, are regulated with a highly selective “command and control” instruction process through interactions with the antigen-presenting cells, we have engineered the Immuno-STAT platform to emulate this “command and control” system.

Previous report

Specificity, or the "control" in the “command and control” system, is achieved through the T cell receptor, or TCR, binding to a specific, targeted epitope, depicted by the yellow circle in the figure on the right below, along with a “command” co-stimulatory signal, such as interleukin 2, or IL-2, depicted as the purple pentagon in the figure on the right below. These two “cues”, or signals, when engaged concurrently, 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 inhibitory signals to selectively dampen autoreactive T cells while avoiding broad immune suppression that can increase susceptibility to other diseases. The figure to the left below depicts the interaction of the antigen presenting cell, or APC, with a specific T-cell as seen in nature.

Previous report

Our first two oncology drug product candidates, currently in clinical development, CUE-101 and CUE-102, are exemplary programs from the IL-2 based CUE-100 series, and are representative of the HLA-A02 allele, which is the predominant human leukocyte antigen, or HLA, allele in the U.S. and western European territories, i.e., approximately 50% of the patient population, and also prevalent, albeit at lower frequencies, in other global populations. We have preclinically validated the targeting of T cells with additional HLA alleles, which could enable expansion of patient coverage globally for future drug product candidates. CUE-101 is engineered for the treatment of human papillomavirus positive, or HPV+, head and neck squamous cell carcinoma, or HNSCC. By changing the epitope 9-amino acid sequence depicted as the yellow circle in the above illustration, we developed CUE-102, targeting Wilms’ tumor 1 protein, or WT1, an oncofetal antigen known to be over-expressed in more than 20 different cancers. Based upon the clinical observations to date, we believe we have demonstrated that our Immuno-STAT platform can be deployed across a wide spectrum of cancers by selectively activating the patient’s own immune system to combat cancer. Furthermore, we believe that the data generated to date, and continuing to mature, underscores what appears to be a substantial extension of survival, evidenced by the median overall survival, or mOS, of multiple patient cohorts receiving CUE-101 as a monotherapy, as well as in combination with the standard of care for HPV+ HNSCC, which we discuss in greater detail below under the heading “CUE-101”.

Previous report

We have also developed drug product candidates designed to address a broad spectrum of autoimmune disease by dampening or turning off self-reactive T cells that attack a patient’s body. We have a strategic collaboration with Ono Pharmaceutical Co., Ltd., or Ono, focused on the development of CUE-401 for the potential treatment of a wide spectrum of autoimmune disease through the induction and expansion of regulatory T cells, or Tregs. Furthermore, we have also developed a drug product candidate, CUE-501, for targeting B cell mediated autoimmune diseases, such as systemic lupus erythematosus, which would potentially enable autoreactive B cell ablation followed by natural repopulation thus restoring immune balance.

Previous report

Our drug product candidates are in various stages of clinical and preclinical development. The ongoing generation of clinical data for CUE-101 and CUE-102, as well as the emerging preclinical data for CUE-401 and CUE-501 continues to bolster our belief that we have developed a modular and versatile approach for “restoring immune balance” representing a potential breakthrough for enhancing clinical outcomes for patients suffering from cancer and autoimmune disease.

Previous report

Historically, we have focused the majority of our resources on our CUE-101 and CUE-102 programs for oncology, representative of our approach for selective T cell activation against cancer. These programs have demonstrated evidence of selective T cell activation, proliferation and antitumor activity and continue to yield maturing clinical data, for what we believe may be a significant differentiation that supports further development towards potential registration with third-party support. Furthermore, we believe the maturing data has the potential to further validate the CUE-100 series, enabling the Immuno-STAT platform’s modularity and versatility to foster potential development of future drug candidates addressing a broad range of cancers.

Previous report

As the CUE-101 and CUE-102 programs continue to be monitored and provide maturing data, our primary current emphasis and resource deployment has been focused on our autoimmune disease programs, which we believe represent large market opportunities by addressing significant unmet medical needs. In July 2024, we announced a strategic prioritization of our autoimmune programs along with organizational restructuring to strengthen operational efficiencies and enable the already encouraging clinical data from our oncology programs to continue to mature and potentially further differentiate our competitive advantage, particularly pertaining to patient survival. As we shift our focus towards the development of our autoimmune programs, we continue to actively pursue third party support through partnerships and collaborations to further develop the CUE-100 series programs, including CUE-101 and CUE-102. As such, we have continued to progress forward in our strategic collaboration with Ono to develop CUE-401, a preclinical IL-2/transforming growth factor beta, or TGF -beta, bispecific based drug product candidate for autoimmune disease. Based on its unique mechanism of action, we believe CUE-401 has the potential to be a highly differentiated molecule for the induction and expansion of Tregs in a manner distinct from other IL-2 muteins that are being pursued in this space. In addition, we have advanced CUE-501, which targets autoimmune diseases caused by autoreactive, or self-reactive, B cells, into preclinical development.

Previous report

CUE-101 is our most advanced clinical stage asset and is being investigated for the treatment of HPV+ HNSCC in patients with the HLA allele, HLA-A02. Our Phase 1 clinical trial is investigating CUE-101 in the treatment of HPV+ recurrent metastatic, or HPV+ R/M HNSCC as a monotherapy and in combination with KEYTRUDA. We received Fast Track

Previous report

Designation of CUE-101 for the treatment of HPV+ R/M HNSCC, as both a monotherapy in second line or higher, or 2L+, patients and in combination with KEYTRUDA, the current standard of care, or SoC, for first line, or 1L, HPV+ R/M HNSCC patients. We also have an ongoing investigator sponsored clinical trial in the neoadjuvant setting where tumor tissue is being analyzed before and after treatment with CUE-101. The preliminary data from pre- and post- CUE-101 treatment biopsies in this study demonstrated changes in the tumor microenvironment that are consistent with CUE-101’s proposed mechanism of action. This series of trials enables CUE-101 to be investigated in multiple patient populations with the objective of developing a deeper understanding of the drug candidate’s activity as well as enhancement of competitive positioning for establishing broad market opportunities.

Previous report

Both the CUE-101 monotherapy trial in 2L+ HPV+ R/M HNSCC and CUE-101 trial in 1L in combination with KEYTRUDA have completed patient enrollment and have demonstrated evidence of meaningful clinical activity. Most notably in our ongoing Phase 1b trial of CUE-101 in combination with current SoC, KEYTRUDA, as described in more detail in our 2023 Annual Report, we have observed one confirmed complete response and ten confirmed partial responses, as well as seven patients with durable stable disease (greater than 12 weeks) resulting in an objective response rate, or ORR, of 46% and a disease control rate of 75% as of the September 11, 2024 data cut-off date. This ORR represents a greater than doubling of the historical ORR of 19% that was observed with KEYTRUDA alone, as reported in the KEYNOTE 048 study. Importantly, these responses include multiple patients with low PD-L1 expression (combined positive score, or CPS, of less than 20), a patient population known to be less likely to respond to KEYTRUDA. Notably, low CPS has been documented in approximately 50% of all HPV+ R/M HNSCC patients eligible for KEYTRUDA in the 1L setting. Significantly, the observed mOS for all patients with CPS ≥1 treated with CUE-101 and pembrolizumab of 21.8 months, depicted by the blue line in the graph below, compares favorably to the historical mOS of 12.3 months observed with KEYTRUDA alone.

Previous report

Overall Survival of Patients Treated with 4 mg/kg of CUE-101 in Combination with KEYTRUDA

Previous report

In addition to the increased ORR observed in low CPS tumors, we have also observed an enhancement in survival in this population. The 12-month OS rates of 83.9% in patients with low CPS and 100% of patients with high CPS compares favorably with the historical rates observed in the KEYNOTE-048 study, as shown in the table below.

Previous report

Overall Survival of CPS High and Low Patients Treated with 4 mg/kg of CUE-101 in Combination with KEYTRUDA

Previous report

In addition to a significant increase in mOS observed with CUE-101 in combination with KEYTRUDA, we have also observed a mOS of 20.8 months, as depicted by the blue line in the graph below, in the 20 2L+ patients treated with CUE-101 monotherapy at 4 mg/kg as of the September 11, 2024 data cut-off date, which compares favorably to historical third-party mOS data of 8.4 months with KEYTRUDA and 7.5 months with OPDIVO in the 2L setting.

Previous report

We continue to follow the patients treated in both the CUE-101 Phase 1 monotherapy and combination settings and anticipate providing further updates on the maturing data in the first half of 2025.

Previous report

In January 2024, we met with the Food and Drug Administration, or FDA, in a Type B meeting, which provided clarification and alignment for potential paths forward to registrational trials in both the 2L+ monotherapy and 1L combination settings. In the proposed trial, treatment naïve, front-line patients with HPV+ R/M HNSCC will be randomized to one of three treatment arms: two CUE-101 doses in combination with 200 mg of pembrolizumab or 200mg of pembrolizumab alone, in each case, with dosing to occur every three weeks. ORR will be the primary endpoint with progression free survival, or PFS, and overall survival, or OS, as secondary endpoints. The interim analysis of ORR is anticipated to occur approximately 14 months after the first patient is dosed in this proposed Phase 2 trial, and the primary analysis of ORR is anticipated to occur approximately 22-24 months after the first patient is dosed in this proposed Phase 2 trial.

Previous report

We believe the data resulting from this Phase 2 trial design will provide a robust characterization of treatment effect, confirm the dose to be tested in Phase 3, and increase the overall probability of success for a potential registrational trial of

Previous report

CUE-101, while also providing further risk reduction of the CUE-100 series. Due to the resource requirements of the planned Phase 2 trial, combined with our current prioritization of our autoimmune programs, we are in the process of identifying alternative paths to enable the potential initiation and completion of a Phase 2 trial of CUE-101.

Previous report

CUE-102, the second HLA-A02 drug product candidate in clinical development from our CUE-100 series, targets Wilms' tumor 1 protein, or WT1, an oncofetal antigen known to be over-expressed in more than 20 different cancers, including both solid tumors (such as colorectal, gastric, ovarian, pancreatic and lung) and hematologic malignancies (such as acute myeloid leukemia, multiple myeloma and myelodysplastic syndromes). We are currently conducting a Phase 1 monotherapy clinical trial of CUE-102 in late line R/M WT1+ colorectal, gastric, ovarian, and pancreatic cancer.

Previous report

In preclinical experiments in HLA-A2 transgenic mice, we observed that treatment with CUE-102 selectively expanded WT1 specific CD8 T cells within five days post dose, while total CD8 T cell frequencies remained unchanged as seen in panel A below. Treatment with CUE-102 in the HLA-A2 transgenic mice also increased the frequency of WT1 specific CD8 T cells expressing the proliferation marker Ki67 over that observed in total CD8 T cells. Differences in the percentage of Ki67 between WT1 specific CD8 T cells and total CD8 T cells are shown pre- and post-dosing of CUE-102 in panel B below.

Previous report

Preclinical Studies of CUE-102 Demonstrated Selective Activation of WT1 Specific CD8 T Cells

Previous report

Selective and robust expansion of WT1 specific T cells has been observed in patients treated in our ongoing CUE-102 monotherapy trial. Consistent with preclinical findings, among the 22 patients tested to date, a trend of increased frequency of WT1 specific T cells is apparent post-dosing with CUE-102, while the frequency of all T cells appears to be unchanged. Expansion of these WT1 tumor specific T cells is expected to enhance anti-tumor immunity with the potential to control disease, drive tumor reductions, and enhance patient survival. The graphs below show reductions in tumor burden that have been observed in two patients treated in the dose-escalation portion of the Phase 1 CUE-102 monotherapy clinical trial. As shown in the graph on the left, a patient with gastric cancer that progressed on three prior lines of therapy, including a checkpoint inhibitor, experienced a decrease in the sum of three target lesions of 34% at week 36, as depicted by the blue line crossing the -30% hash line in green. The graph on the right shows a reduction in tumor burden observed in an ovarian cancer patient as depicted by the blue line intersecting the -30% hash line in green. These patients subsequently experienced progressive disease due to the emergence of new lesions, but importantly, we believe to have provided evidence of the antitumor activity of CUE-102 in the dose escalation portion of the study.

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Reduction of Target Lesions in Patients Treated with CUE-102

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Based on these data, we selected CUE-102 4 mg/kg as the expansion dose for Part B, with patients enrolled in all four indications. Patients in all four indications have been treated at the expansion dose and several remain on treatment or in active follow-up. Recently, a pancreatic cancer patient treated with CUE-102 experienced a 40% reduction of tumor burden as shown in the graph below, resulting in an unconfirmed partial response. This patient is currently scheduled for a follow-up scan.

Previous report

Importantly, we have observed a disease control rate of 41% across all late-stage pancreatic cancer patients in the expansion phase of the trial. In addition, pancreatic cancer patients treated with CUE-102 at 2mg/kg and 4mg/kg exhibited a disease control rate of 67%, with two patients surviving for 11 months or greater as of the data cut-off date of September 11, 2024. These pancreatic cancer patients treated with CUE-102 continue to be followed for survival.

Previous report

While we are currently strategically prioritizing our autoimmune programs, we plan to continue to follow the patients treated in the CUE-102 Phase 1 monotherapy setting and anticipate providing further updates on the maturing data in the fourth quarter of 2024.

Previous report

In addition to the CUE-100 series, we have leveraged the modularity and versatility of the Immuno-STAT platform to develop additional biologic series outside of oncology, including the CUE-400 and CUE-500 series, which are specifically designed through rational protein engineering to address distinct therapeutic approaches for treating autoimmune disease. The CUE-400 series represents a novel class of bispecific molecules designed to selectively induce and expand regulatory T cells, or Tregs, for chronic autoimmune diseases. The CUE-500 series represents a novel approach to develop selective T cell engagers that can selectively redirect specific memory T cells to deplete autoreactive B cells, which is recognized as an important axis for treatment of autoimmune and inflammatory diseases. We believe preclinical data generated from our evaluation of CUE-401 and the CUE-500 series demonstrates evidence of the desired mechanistic effect of these novel approaches for the treatment of autoimmune disease.

Previous report

CUE-401 is a bispecific molecule which has the two key signals, IL-2 and TGF beta, for selective induction of Tregs. The structure of CUE-401 incorporates the same IL-2 variant that is present in CUE-101 and CUE-102. The TGF beta variant was designed to improve the safety profile, enhance manufacturability, and mechanistically align with IL-2 signaling for effective Treg induction and expansion. Co-delivery of IL-2 and TGF beta signals in naïve CD4+ T cells results in the induction of FOX P3 which is the master gene transcription factor for Tregs. The panels below demonstrate Treg induction in human peripheral blood mononuclear cells and exemplify the need for both the IL-2 and TGF beta signals to induce Tregs as neither IL-2 nor TGF beta alone can generate substantial numbers of new Tregs. In contrast, CUE-401, which has both IL-2 and TGF beta, demonstrated the ability to generate a robust population of FOX P3+ Tregs by delivering both required signals as shown below in two different preclinical studies.

Previous report

CUE-401 Harnessed Multiple Signals to Induce Tregs in Preclinical Studies

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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, as well as business development to foster strategically important alliances for resource enhancement.

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

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 such as our collaborations described below under the headings “Collaboration Agreement with LG Chem" and "Collaboration and Option Agreement with Ono."

Current wording

Since a fundamental element 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 platforms in the areas of oncology and autoimmune disease and accelerate and expand our pipelines, we are actively seeking collaborations for our CUE-101 and CUE-102 assets.

Previous wording

While our significant accounting policies are more fully described in Note 2 to our condensed consolidated financial statements appearing elsewhere in this Quarterly Report on Form 10-Q, we believe that the estimates, assumptions and judgments involved in the accounting policies described in Management’s Discussion and Analysis of Financial Condition and Results of Operations in Item 7 of our 2023 Annual Report have the greatest potential impact on our financial statements, so we consider those estimates, assumptions and judgments to be our critical accounting policies and estimates. There were no material changes to our critical accounting policies and estimates during the nine months ended September 30, 2024.

Current wording

While our significant accounting policies are more fully described in Note 2 to our condensed consolidated financial statements appearing elsewhere in this Quarterly Report on Form 10-Q, we believe that the estimates, assumptions and judgments involved in the accounting policies described in Management’s Discussion and Analysis of Financial Condition and Results of Operations in Item 7 of our 2024 Annual Report have the greatest potential impact on our financial statements, so we consider those estimates, assumptions and judgments to be our critical accounting policies and estimates. There were no material changes to our critical accounting policies and estimates during the three months ended March 31, 2025.

Previous wording

A discussion of recent accounting pronouncements is included in Note 2 to our condensed consolidated financial statements in this Quarterly Report on Form 10-Q.

Current wording

A discussion of recent accounting pronouncements is included in Note 2 to our condensed consolidated financial statements appearing elsewhere in this Quarterly Report on Form 10-Q.

Previous wording

On January 14, 2015, we entered into a license agreement, as amended and restated on July 31, 2017, and as amended on October 30, 2018, or the Einstein License, with Albert Einstein College of Medicine, or Einstein, for certain patent rights, or the Patents, relating to our core technology platform for the engineering of biologics to control T cell activity, precision, immune-modulatory drug product candidates, and two supporting technologies that enable the discovery of costimulatory signaling molecules (ligands) and T cell targeting peptides.

Current wording

On January 14, 2015, we entered into a license agreement, as amended and restated on July 31, 2017, and as further amended on October 30, 2018, January 13, 2024 and April 10, 2025, or the Einstein License, with Albert Einstein College of Medicine, or Einstein, for certain patent rights, or the Patents, relating to our core technology platform for the engineering of biologics to control T cell activity, precision, immune-modulatory drug product candidates, and two supporting technologies that enable the discovery of costimulatory signaling molecules (ligands) and T cell targeting peptides.

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 September 30, 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 March 31, 2025, two of these milestones had been achieved, as we had filed an IND application in 2019, and initiated the investigator sponsored Phase 1b neoadjuvant clinical trial for CUE-101 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 account for the costs incurred in connection with the Einstein License in accordance with Accounting Standards Codification, or ASC, 730, Research and Development. For the three and nine months ended September 30, 2024, we incurred $0.03 million and $0.08 million, respectively, in fees payable to Einstein in relation to this license. For the three and nine months ended September 30, 2023, we did not incur any fees payable to Einstein in relation to this license. Such costs are included in research and development costs in our condensed 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. For both the three months ended March 31, 2025 and 2024, we incurred less than $0.1 million in fees payable to Einstein in relation to this license. Such costs are included in research and development costs in our condensed consolidated statements of operations and comprehensive loss.

Previous wording

Effective 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, related to the development of Immuno-STATs focused in the field of oncology.

Current wording

On November 6, 2018, we entered into a Collaboration, License and Option Agreement, and 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 our lead product, 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. 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 certain Asian countries, which we refer to collectively as the LG Chem Territory.

Previous wording

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 nine months ended September 30, 2024, we recognized revenue of $0.05 million related to the LG Chem Collaboration Agreement. There was no revenue recognized for the three months ended September 30, 2024 related to the LG Chem Collaboration Agreement. For both the three and nine months ended September 30, 2023 we recognized revenue of $0.2 million. As of September 30, 2024, we had recorded $19.9 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 three months ended March 31, 2025 . For the three months ended March 31, 2024 we recognized revenue of less than $0.1 million related to the LG Chem Collaboration Agreement. As of March 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 completed by March 31, 2022.

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 will perform research activities related to CUE-401 through a specified option period of 24 months, or the Research Term. During this Research Term, we will be 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 is 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) will 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

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 Merck Sharp & Dohme Corp. (which terminated in December 2022), LG Chem, and Ono (which terminated in March 2025). We expect to begin to recognize revenue from the BI Collaboration and License Agreement in the second quarter of 2025. Our collaboration revenue may vary from period to period depending on the progress of our work in connection with our collaboration agreements.

Previous wording

General and administrative expenses consist of salaries and related expenses for executive, legal, finance, human resources, information technology and administrative personnel, as well as professional fees, insurance costs, and other general corporate expenses. We expect general and administrative expenses to remain consistent in future periods as we continue to incur expenses related to our operation as a public company which requires our compliance with certain regulatory and legal procedures.

Current wording

General and administrative expenses consist of salaries and related expenses for executive, legal, finance, human resources, information technology and administrative personnel, as well as professional fees, insurance costs, and other general corporate expenses. We expect general and administrative expenses to remain consistent in future periods as we continue to incur expenses related to our operation as a public company, which requires our ongoing compliance with certain laws and regulations.

Previous wording

Our condensed consolidated statements of operations and comprehensive loss for the three and nine months ended September 30, 2024 and 2023, as discussed herein, are presented below in thousands.

Current wording

Our condensed consolidated statements of operations and comprehensive loss for the three months ended March 31, 2025 and 2024, as discussed herein, are presented below in thousands.

Previous wording

General and administrative expenses decreased by $0.7 million to $2.9 million for the three months ended September 30, 2024, from $3.6 million for the three months ended September 30, 2023. The decrease was primarily due to a decrease in employee compensation, which includes stock-based compensation.

Current wording

General and administrative expenses decreased by less than $0.1 million for the three months ended March 31, 2025 compared to the three months ended March 31, 2024. The decrease was primarily due to a decrease in employee compensation, which includes stock-based compensation, offset by an increase in professional fees.

Previous wording

Interest income decreased by $0.4 million to $0.3 million for the three months ended September 30, 2024, from $0.7 million for the three months ended September 30, 2023. The decrease was due to lower interest earned on cash and cash equivalents.

Current wording

Interest income decreased by $0.4 million for the three months ended March 31, 2025 compared to the three months ended March 31, 2024. The decrease was due to lower interest earned on cash and cash equivalents.

Previous wording

Interest expense decreased by $0.1 million to $0.2 million for the three months ended September 30, 2024, from $0.3 million for the three months ended September 30, 2023. The decrease was due to a decrease in interest related to the proceeds 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.

Current wording

Interest expense decreased by $0.1 million for the three months ended March 31, 2025 compared to the three months ended March 31, 2024. This was due to a decrease in interest owed from borrowings under our Loan Agreement with SVB.

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 September 30, 2024, we had cash and cash equivalents totaling $32.4 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 Quarterly Report on Form 10-Q.

Current 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.

Previous wording

In October 2021, we entered into an open market sale agreement, or the October 2021 ATM Agreement, with Jefferies LLC, or Jefferies, as agent, to sell shares of our common stock for aggregate gross proceeds of up to $80 million, from time to time, through an at-the-market equity offering program. The October 2021 ATM Agreement will terminate upon the earliest of (a) the sale of $80 million of shares of our common stock pursuant to the October 2021 ATM Agreement or (b) the termination of the October 2021 ATM Agreement by us or Jefferies. We did not sell any shares during the three months ended September 30, 2024 under the October 2021 ATM Agreement. During the three months ended September 30, 2023, we sold 1,378,867 shares of common stock under the October 2021 ATM Agreement, for proceeds of $5.6 million, net of commission paid, but excluding transaction expenses. During the nine months ended September 30, 2024 and September 30, 2023, we sold 1,428,200 and 1,915,131 shares, respectively, of common stock under the October 2021 ATM Agreement, for proceeds of $3.4 million and $7.6 million, respectively, net of commission paid, but excluding transaction expenses. As of September 30, 2024, we sold an aggregate of 9,028,573 shares of common stock under the October 2021 ATM Agreement for proceeds of $40.4 million, net of commission paid, but excluding transaction expenses, since its inception.

Current wording

In October 2021, we entered into an open market sale agreement, or the ATM Sales Agreement, with Jefferies LLC, or Jefferies, as agent, to sell shares of our common stock for aggregate gross proceeds of up to $80 million, from time to time, through an at-the-market equity offering program. The ATM Sales Agreement will terminate upon the earliest of (a) the sale of $80 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. We did not sell any shares under the ATM Sales Agreement during the three months ended March 31, 2025. During the three months ended March 31, 2024, we sold 1,428,200 shares of common stock under the ATM Sales Agreement for proceeds of $3.4 million, net of commissions paid, but excluding transaction expenses. As of March 31, 2025, we sold an aggregate of 9,072,231 shares of common stock under the ATM Sales Agreement for proceeds of $40.4 million, net of commissions paid, but excluding transaction expenses, since its inception.

Previous wording

On March 10, 2023, Silicon Valley Bank, or 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.

Current wording

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 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 (“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 Pre-Funded Warrants, to purchase 12,435,599 shares of our common stock and accompanying Common Stock Warrants to purchase 3,108,900 shares of common stock. All of the Shares, the Pre-Funded Warrants and the Common Stock Warrants were sold by us. Each Share was offered and sold together with an accompanying Common Stock Warrant at a combined offering price of $0.50, and each Pre-Funded Warrant was offered and sold together with an accompanying 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 Common Stock Warrant less the $0.001 exercise price of each Pre-Funded Warrant. The Underwriters purchased (i) each Share and accompanying Common Stock Warrant from us pursuant to the Underwriting Agreement at a combined price of $0.47 and (ii) each Pre-Funded Warrant and accompanying Common Stock Warrant from us pursuant to the 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 $1.1 million, and excluding any proceeds that may be received from exercise of the Common Stock Warrants and the Pre-Funded Warrants.

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 the2024 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 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. 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 $1.1 million, and 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 September 30, 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 March 31, 2025, along with the approximately $18.0 million of net proceeds received from our offering in April 2025 and an upfront payment of approximately $12.0 million we received pursuant to the BI Collaboration and License Agreement, will enable us to fund our operations into the second quarter of 2026. 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

The following table summarizes our changes in cash, cash equivalents, and restricted cash for the nine months ended September 30, 2024 and 2023:

Current wording

The following table summarizes our changes in cash, cash equivalents, and restricted cash for the three months ended March 31, 2025 and 2024 in thousands:

Previous wording

Net cash used in operating activities totaled $27.3 million for the nine months ended September 30, 2024 compared to $29.0 million for the nine months ended September 30, 2023. The decrease of $1.7 million was primarily due to a decrease in research and development contract liabilities and accrued expenses, partially offset by increases in accounts payable.

Current wording

Net cash used in operating activities totaled $8.2 million for the three months ended March 31, 2025 compared to $9.8 million for the three months ended March 31, 2024. The decrease of $1.6 million was primarily due to decreases in cash outflows from changes in stock-based compensation, offset by increases from changes in accounts receivable and accounts payable.

Previous wording

Net cash provided by financing activities totaled $11.2 million for the nine months ended September 30, 2024 compared to $7.1 million for the nine months ended September 30, 2023. The increase of $4.1 million was due to net proceeds received from our September 2024 offering.

Current wording

Net cash used in financing activities totaled $1.0 million for the three months ended March 31, 2025 compared to net cash provided by financing activities of $2.4 million for the three months ended March 31, 2024. The change of $3.4 million was due to proceeds received from sales under our ATM Sales Agreement during the three months ended March 31, 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 the clinical development of our CUE-100 series, including CUE-101 and CUE-102, which we have currently decided to deprioritize;

Current wording

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

Previous wording

expand our manufacturing, quality, operational, financial and management systems;

Current wording

expand our manufacturing, quality, operational, financial and management systems, including personnel to support these functions;

Previous wording

We discussed in Note 1 of the notes to the condensed consolidated financial statements under Accounting Standards Update, or ASU, 2014-15, Presentation of Financial Statements—Going Concern (Subtopic 205-40), or, ASC 205-40, we have the responsibility to evaluate whether conditions or events raise substantial doubt about our ability to meet our future financial obligations as they become due within one year after the date the financial statements are issued. Under ASC 205-40, this evaluation initially cannot take into consideration the potential mitigating effects of plans that have not been fully implemented as of the date the financial statements are issued. Since we currently believe that our existing cash and cash equivalents, as of September 30, 2024, and our current operating plan will enable us to fund our operations into the fourth quarter of 2025, we have determined that this cash runway of less than 12 months from the date of issuance of our financial statements included in this Quarterly Report on Form 10-Q, along with our accumulated deficit, history of losses, and future expected losses meet the ASC 205-40 standard for raising substantial doubt about our ability to continue as a going concern within one year of the issuance date of our financial statements included in this Quarterly Report on Form 10-Q. While we have plans in place to mitigate this risk, which primarily consist of raising additional capital through a combination of equity offerings, collaborations, and other strategic alliances, and, depending on the availability and level of additional financings, cash expenditure reduction, there is no guarantee that we will be successful in these mitigation efforts.

Current wording

Under Accounting Standards Update, or ASU, 2014-15, Presentation of Financial Statements—Going Concern (Subtopic 205-40), or, ASC 205-40, we have the responsibility to evaluate whether conditions or events raise substantial doubt about our ability to meet our future financial obligations as they become due within one year after the date the financial statements are issued. Under ASC 205-40, this evaluation initially cannot take into consideration the potential mitigating effects of plans that have not been fully implemented as of the date the financial statements are issued. Since we currently believe that our existing cash and cash equivalents, as of March 31, 2025, and our current operating plans, which reflect the approximately $18.0 million of net proceeds received from our offering in April 2025 and an upfront payment of approximately $12.0 million we received pursuant to the BI Collaboration and License Agreement, will enable us to fund our operations into the second quarter of 2026, we have determined that this cash runway of less than 12 months from the date of issuance of our financial statements included in this Quarterly Report on Form 10-Q, along with our accumulated deficit, history of losses, and future expected losses meet the ASC 205-40 standard for raising substantial doubt about our ability to continue as a going concern within one year of the issuance date of our financial statements included in this Quarterly Report on Form 10-Q. While we have plans in place to mitigate this risk, which primarily consist of raising additional capital through a combination of equity offerings, collaborations, and other strategic alliances, and, depending on the availability and level of additional financings, and cash expenditure reduction, there is no guarantee that we will be successful in these mitigation efforts.

Previous wording

We will need to raise additional capital or incur additional indebtedness to continue to fund our operations in the future. Our ability to raise additional funds will depend on financial, economic and market conditions, many of which are outside of our control, and we may be unable to raise financing when needed, or on terms favorable to us. If we are unable to raise additional funds when needed, we may be required to delay, reduce or eliminate our product development or future commercialization efforts, or grant rights to develop and market drug product candidates that we would otherwise prefer to develop and market ourselves, which could adversely affect our business prospects, and we may be unable to continue our operations. Because of numerous risks and uncertainties associated with the research, development and commercialization of our drug product candidates, we are unable to estimate the exact amount of our working capital requirements. Factors that may affect our planned future capital requirements and accelerate our need for additional working capital include the following:

Current wording

We will need to raise additional capital or incur additional indebtedness to continue to fund our operations in the near term. Our ability to raise additional funds will depend on financial, economic and market conditions, many of which are outside of our control, and we may be unable to raise financing when needed, or on terms favorable to us. If we are unable to raise additional funds when needed, we may be required to delay, reduce or eliminate our product development or future commercialization efforts, or grant rights to develop and market drug product candidates that we would otherwise prefer to develop and market ourselves, which could adversely affect our business prospects, and we may be unable to continue our operations. Because of numerous risks and uncertainties associated with the research, development and commercialization of our drug product candidates, we are unable to estimate the exact amount of our working capital requirements. Factors that may affect our planned future capital requirements and accelerate our need for additional working capital include the following:

Previous wording

the progress, timing, scope and costs of our clinical trials, including the ability to timely enroll patients in our ongoing, planned and potential future clinical trials;

Current wording

the progress, timing, scope and costs of our clinical trials, including the ability to timely enroll patients in our ongoing, planned and any future clinical trials;

Previous wording

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;

Current wording

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 we have done for CUE-501;

Previous wording

any disputes which may occur between us and our employees, collaborators, including Einstein, LG Chem and Ono, or other prospective business partners; and

Current wording

any disputes which may occur between us and our employees, collaborators, including Einstein, LG Chem and BI, or other prospective business partners; and

Previous wording

Until such time, if ever, as we can generate substantial product revenue, we expect to finance our cash needs through a combination of public or private equity offerings, debt financings, collaborations, strategic partnerships or marketing, distribution or licensing arrangements with third parties and grants from organizations and foundations. If we raise additional funds by selling shares of our common stock or other equity-linked securities, the ownership interest of our current stockholders will be diluted. We may seek to access the public or private capital markets whenever conditions are favorable, even if we do not have an immediate need for additional capital at that time. If we raise additional funds through collaborations, strategic alliances or marketing, distribution or licensing arrangements with third parties, we may have to relinquish valuable rights to our technologies, future revenue streams or drug product candidates or to grant licenses on terms that may not be acceptable to us. If we raise additional funds through debt financing, we may have to grant a security interest on our assets to the future lenders, our debt service costs may be substantial, and the lenders may have a preferential position in connection with any future bankruptcy or liquidation.

Current wording

Until such time, if ever, as we can generate substantial product revenue, we expect to finance our cash needs through a combination of public or private equity offerings, debt financings, collaborations, strategic partnerships or marketing, distribution or licensing arrangements with third parties and grants from organizations and foundations. If we raise additional funds by selling shares of our common stock or other equity-linked securities, the ownership interest of our current stockholders will be diluted. New investors may demand rights, preferences or privileges senior to those of existing holders of our common stock. If we issue debt securities, we may be required to grant security interests in our assets, could have substantial debt service obligations, and lenders may have a senior position (compared to stockholders) in any potential future bankruptcy or liquidation. We may seek to access the public or private capital markets whenever conditions are favorable, even if we do not have an immediate need for additional capital at that time. If we raise additional funds through collaborations, strategic alliances or marketing, distribution or licensing arrangements with third parties, we may have to relinquish valuable rights to our technologies, future revenue streams or drug product candidates or to grant licenses on terms that may not be acceptable to us. Additionally, corporate collaboration and licensing arrangements may require us to incur non-recurring and other charges, give up certain rights relating to our intellectual property and research and development activities, increase our near and long-term expenditures, issue securities that dilute our existing stockholders, issue debt which may require liens on our assets and which will increase our monthly expense obligations, or disrupt our management and business.

Previous wording

During the three and nine months ended September 30, 2024, there were no material changes to our contractual obligations and commitments as of December 31, 2023 as described in Management’s Discussion and Analysis of Financial Condition and Results of Operations in Item 7 of our 2023 Annual Report.

Current wording

There have been no material changes to our contractual obligations and commitments as described in Management’s Discussion and Analysis of Financial Condition and Results of Operations in Item 7 of our 2024 Annual Report. Additional information regarding the BI Collaboration and License Agreement and the amendment to our Einstein License may be found above and in Note 13 to our condensed consolidated financial statements in this Quarterly Report on Form 10-Q.
Rearranged current paragraphs (4)

Current report — wording carried from 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. 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 II. Item 1A, “Risk Factors” herein.

Current report — wording carried from elsewhere

We incur 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.

Current report — wording carried from elsewhere

Three Months Ended March 31, 2025 and 2024

Current report — wording carried from elsewhere

On April 14, 2025, we entered into an underwriting agreement, or the 2025 Underwriting Agreement, with Oppenheimer & Co. Inc., as representative of the several underwriters named therein, or, collectively, the 2025 Underwriters, relating to an underwritten public offering of (i) 13,530,780 shares, or the 2025 Shares, of our common stock, $0.001 par value per share, and accompanying common stock warrants, or the 2025 Common Stock Warrants to purchase 3,382,695 shares of our common stock, and (ii) to certain investors in lieu of common stock, pre-funded warrants, or the 2025 Pre-Funded Warrants, to purchase 11,469,216 shares of our common stock and accompanying 2025 Common Stock Warrants to purchase 2,867,304 shares of common stock. All of the 2025 Shares, the 2025 Pre-Funded Warrants and the 2025 Common Stock Warrants were sold by us. Each 2025 Share was offered and sold together with an accompanying 2025 Common Stock Warrant at a combined offering price of $0.79, and each 2025 Pre-Funded Warrant was offered and sold together with an accompanying 2025 Common Stock Warrant at a combined offering price of $0.789, which is equal to the combined offering price per share of common stock and accompanying 2025 Common Stock Warrant less the $0.001 exercise price of each 2025 Pre-Funded Warrant. The 2025 Underwriters purchased (i) each 2025 Share and accompanying 2025 Common Stock Warrant from us pursuant to the 2025 Underwriting Agreement at a combined price of $0.7426 and (ii) each 2025 Pre-Funded Warrant and accompanying 2025 Common Stock Warrant from us pursuant to the 2025 Underwriting Agreement at a combined price of $0.74166. We received net proceeds from the offering of approximately $18.0 million, after deducting underwriting discounts and commissions and offering expenses, and excluding any proceeds that may be received from exercise of the 2025 Common Stock Warrants and the 2025 Pre-Funded Warrants.
Rearranged previous paragraphs (1)

Previous report — wording carried elsewhere

If we issue additional equity securities to raise funds, the ownership percentage of our existing stockholders would be reduced. New investors may demand rights, preferences or privileges senior to those of existing holders of our common stock. If we issue debt securities, we may be required to grant security interests in our assets, could have substantial debt service obligations, and lenders may have a senior position (compared to stockholders) in any potential future bankruptcy or liquidation. Additionally, corporate collaboration and licensing arrangements may require us to incur non-recurring and other charges, give up certain rights relating to our intellectual property and research and development activities, increase our near and long-term expenditures, issue securities that dilute our existing stockholders, issue debt which may require liens on our assets and which will increase our monthly expense obligations, or disrupt our management and business.