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Celcuity Inc.

For the period ended Dec 31, 2025. Filed Mar 26, 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 26, 2026

CELC$66.79+4.3%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.

0001641172-25-001826

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

Current report: 10-K

Period ended 2025-12-31; filed 2026-03-26.

0001493152-26-012801

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 88 previous paragraphs and 105 current paragraphs.

30 unchanged; 33 reworded; 41 added; 25 removed; 0 previous and 1 current paragraphs rearranged.

Tables are not compared: 5 previous and 21 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 (41)

Current report

A Phase 1b dose-finding trial with an expansion portion for safety and efficacy evaluated gedatolisib when added to either the standard doses of palbociclib plus letrozole or palbociclib plus fulvestrant in patients with HR+/HER2- ABC. PI3K mutation status was not used as an eligibility criterion. Patient enrollment for the trial is complete.

Current report

(1) ORR represents PR, except in Arm A, which had 1 CR = Complete response. Responses per RECIST 1.1; (2) Includes 2 unconfirmed PR

Current report

Abbreviations: 1L = first line; 2L = second line; mos = months; NR = not reached; ORR = objective response rate; PFS = progression free survival

Current report

Additional results from the Phase 1b portion of the clinical trial were presented at the ESMO congress in October 2025. The analyses reported efficacy data from patients who were treated with the same drug regimen being evaluated in the VIKTORIA-1 study, gedatolisib combined with fulvestrant and palbociclib. This included patients from Escalation Arm B and Expansion Arms B, C and D of the Phase 1b study.

Current report

As described above, patients in Escalation Arm B and Expansion Arms B and C received a 180 mg dose of gedatolisib once weekly (“weekly dose”). Patients in Expansion Arm D received a 180 mg dose of gedatolisib on days 1, 8, and 15 of a four-week cycle (“intermittent dose”), which is the same dose regimen patients in the VIKTORIA-1 study receive. The proportion of patients who received the intermittent dose of gedatolisib was 37% for those withPIK3CA MT tumors and 25% for those withPIK3CA WT tumors. The proportion of patients who received prior treatment with a CDK4/6 inhibitor was 73% for those withPIK3CA WT tumors, and 71% for those withPIK3CA MT tumors.

Current report

Median PFS and the ORR were assessed in sub-groups of patients according to theirPIK3CA status (Table 1). For all analyzed patients withPIK3CA MT tumors (n=30), median PFS was 14.6 months and the ORR in response evaluable patients was 48%. Median PFS was 19.7 months and the ORR was 64% in patients withPIK3CA MT tumors who received the intermittent dose of gedatolisib used in the VIKTORIA-1 study. For patients withPIK3CA WT tumors (n=60), median PFS was 9.0 months and the ORR in response evaluable patients was 41%. Median PFS was 9.1 months and the ORR was 53% in patients withPIK3CA WT tumors who received the intermittent dose of gedatolisib used in the VIKTORIA-1 study.

Current report

Table 1: Efficacy Analysis of Phase 1b Patients Treated with Gedatolisib Plus Palbociclib Plus Fulvestrant

Current report

On July 28, 2025, we announced topline data from thePIK3CAWT cohort of the VIKTORIA-1 clinical trial and on October 18, 2025, at the ESMO congress, additional efficacy and safety results from this cohort were presented. The key efficacy and safety data from thePIK3CA WT cohort showed:

Current report

The detailed results from cohort 1,PIK3CA WT cohort, established several new milestones in the history of drug development for HR+/HER2- ABC:

Current report

The median PFS benefit of the gedatolisib triplet and doublet compared to fulvestrant was consistent across subgroups with the gedatolisib triplet showing higher clinical benefit in nearly all subgroups compared to the gedatolisib doublet, particularly for patients who were pre/perimenopausal, endocrine therapy resistant, or had visceral metastases. For patients enrolled in the United States and Canada, median PFS was 19.3 months (HR=0.13; 90% CI: 0.07-0.29) for the gedatolisib triplet and 14.9 months (HR=0.35; 90% CI: 0.17-0.76) for the gedatolisib doublet.

Current report

In December 2025, updated efficacy and safety results from the Phase 3 VIKTORIA-1 PIK3CA WT cohort were presented at the 2025 San Antonio Breast Cancer Symposium including patient sub-group analyses, safety analyses and patient reported outcomes for well-being measures.

Current report

With these results, the gedatolisib regimens represent a new potential standard of care for patients with HR+/HER2-,PIK3CA WT ABC whose disease progressed on or after treatment with a CDK4/6 inhibitor.

Current report

Results from cohort 2 of the VIKTORIA-1 Phase 3 clinical trial, thePIK3CA MT cohort, are expected to be available in the second quarter of 2026.

Current report

In the Phase 1b portion of the clinical trial, 38 patients with mCRPC were randomly assigned to receive 600 mg of darolutamide twice daily combined with either 120 mg of gedatolisib in Arm 1 or 180 mg of gedatolisib in Arm 2. In both arms, gedatolisib was administered once weekly for three weeks, then one week off. Additionally, all patients received prophylactic treatment for stomatitis.

Current report

On June 30, 2025, we announced preliminary data for the CELC-G-201 Phase 1b trial, utilizing a May 30, 2025 data cut-off. Based on these data, we amended the clinical trial protocol to enable exploration of additional doses in the Phase 1b portion of this clinical trial to determine the RP2D. Once RP2D is determined, an additional 12 participants will then be enrolled in the Phase 2 portion of the study at the RP2D level to enable evaluation of 30 participants treated with the RP2D of gedatolisib.

Current report

On October 18, 2025, at the ESMO congress, we presented updated clinical results for the CELC-G-201 Phase 1b trial based on an August 15, 2025 data cut-off. Among the 38 patients enrolled, 61% had received one line of prior systemic therapy and 39% had received at least two or more lines of prior therapy. Median duration of follow-up was 9.0 months.

Current report

The six-month radiographic progression-free survival (“rPFS”) rate and median rPFS for patients from both arms combined was 67 % and 9.1 months, respectively. For patients treated with 120 mg gedatolisib, the six-month rPFS rate was 74% and median rPFS was 9.5 months. For patients treated with 180 mg gedatolisib, the six-month rPFS rate was 61% and the median rPFS was 7.4 months.

Current report

The combination of gedatolisib and darolutamide was generally well tolerated in the trial with mostly low-grade TRAEs. No dose limiting toxicities were observed in either arm. The only Grade 3 TRAEs for patients from both arms combined included rash (5.3%), stomatitis (2.6%), and pruritus (2.6%); no Grade 3 hyperglycemia was reported. Additionally, no Grade 4 or 5 TRAEs were observed, and no patients discontinued study treatment due to a TRAE.

Current report

In the amended Phase 1/1b portion of the clinical trial, up to six patients are planned to be enrolled in each of three arms and treated with different doses. Upon completion of Phase 1, up to an additional 40 patients will be randomly assigned to up to four Phase 1b cohorts to determine the RP2D. Dose levels will be selected based on the results from the Phase 1 clinical trial. In the Phase 2 dose expansion study, which will include subjects from the Phase 1/1b clinical trial, up to 18 additional subjects will be enrolled to achieve a total of approximately 30 subjects treated with the RP2D. All patients will also receive standard doses of darolutamide.

Current report

In an investigator-sponsored Phase 2 clinical trial, 44 patients with HER2+/PIK3CA mutated metastatic breast cancer were treated with gedatolisib plus standard doses of trastuzumab-pkrb. No prophylaxis for stomatitis was administered. The median number of prior anti-HER2 therapies enrolled patients received in the metastatic setting was four or more; 86% of patients had received at least three prior anti-HER2 therapies. The data cut-off was February 10, 2025.

Current report

Key efficacy and safety results, as presented at the American Society of Clinical Oncology meeting in June 2025, showed:

Current report

An investigator sponsored trial has been initiated in collaboration with the Dana-Farber Cancer Institute and Massachusetts General Hospital to evaluate gedatolisib in combination with abemaciclib and letrozole in patients with endometrial cancer.

Current report

Pursuant to the FDA’s RTOR program, in September 2025 we made the first pre-submission of our NDA to the FDA and completed the final NDA submission to the FDA on November 17, 2025. The FDA formally accepted our NDA submission on January 16, 2026, designated it for Priority Review, and has assigned a PDUFA target goal date of July 17, 2026. If we obtain regulatory approvals to market gedatolisib, we expect to generate revenue from sales of the drug commencing in the second half of 2026.

Current report

Interest expense to date is primarily related to the A&R Loan Agreement and the Notes (each as defined below).

Current report

The following table summarizes our results of operations (in thousands):

Current report

During the year ended December 31, 2025, our research and development expenses were $145.0 million, representing an increase of $40.8 million, or 39%, compared to 2024. The increase was primarily due to a $26.7 million increase in employee-related and consulting expenses, of which $13.1 million related to commercial headcount additions and other launch activities. The remaining increase was primarily due to a $6.0 million increase in activities supporting our ongoing clinical trials, a $5.0 million development milestone payment under the license agreement with Pfizer, and a $3.1 million increase in other costs primarily related to commercial launch activities.

Current report

During the year ended December 31, 2025, our general and administrative expenses were $27.2 million, representing an increase of $18.1 million, or 200%, compared to 2024. The increase was primarily due to a $14.9 million increase in employee-related and consulting expenses, of which $10.4 million related to non-cash stock-based compensation. The remaining $3.2 million increase was primarily due to an increase in professional fees, expanding infrastructure costs and other administrative expenses.

Current report

Interest income during the year ended December 31, 2025 was $12.3 million and represents an increase of $0.5 million, or 5%, compared to 2024. The increase was primarily the result of a higher invested cash balance, partially offset by lower market interest rates.

Current report

To help meet our liquidity requirements, we have entered into various equity and financing arrangements. As of December 31, 2025, our material cash requirements for the operations of our business consisted primarily of the current and long-term liabilities noted on our balance sheets, as well as other commitments, including the following notable items:

Current report

In September 2025, we received funding of the $30.0 million Term D Loan (as defined in the Amended A&R Loan Agreement) upon achievement of the Term D Milestone (as defined in the Amended A&R Loan Agreement), resulting in net proceeds of $27.7 million. In connection with the funding of the Term D Loan, we issued warrants with an exercise price of $14.84 per share to purchase an aggregate of 50,537 shares of our common stock to Innovatus, Oxford, and certain of its affiliates. Subsequent to the Third Amendment, we may draw (i) up to $100.0 million under Term E Loan (as defined in the Amended A&R Loan Agreement) upon FDA approval of gedatolisib in second line wild-type ABC patients post CDK4/6 inhibitor therapy; (ii) up to three $40.0 million Term F Loans (as defined in the Amended A&R Loan Agreement), for a total of $120.0 million, upon achievement of certain trailing three months’ product revenue thresholds; and (iii) up to $150.0 million Term G Loan (as defined in the Amended A&R Loan Agreement), which continues to be available only in the Lenders’ sole discretion upon our request. The term loans include financial covenants related to liquidity and other financial measures and have a maturity date of November 1, 2029.

Current report

Net cash used in operating activities was $153.3 million during the year ended December 31, 2025, and consisted of a net loss of $177.0 million and working capital changes of $2.7 million, partially offset by non-cash expenses of $26.4 million. The $2.7 million decrease in working capital consisted of a $15.4 million increase in accrued expenses, partially offset by a $15.1 million increase in prepaid expenses and other current and non-current assets and a $3.0 million decrease in accounts payable. The $26.4 million of non-cash expenses consisted of $21.4 million of stock-based compensation expense, net non-cash interest income and expense of $4.8 million, and depreciation expense of $0.2 million.

Current report

Stock-based compensation expense represents the cost of the grant date fair value of equity awards recognized over the requisite service period of the awards (generally the vesting period) on a straight-line basis with forfeitures recognized as they occur.

Showing the first 40 of 41 passages. Open the source sections for the rest.

Removed paragraphs (25)

Previous report

High objective overall response rates (“ORR”) were observed in all four expansion arms and were comparable in each arm for PIK3CA wild type (“WT”) and PIK3CA mutant (“MT”) patients. In patients who received prior hormonal therapy alone or in combination with a CDK4/6 inhibitor (Arms B, C, and D), the ORR (including unconfirmed partial responses) ranged from 36% to 77%. In patients who were treatment naïve in the advanced setting (Arm A), the ORR was 85%. Each arm achieved its primary endpoint target, which was reporting higher ORR in the study arm than the ORR from either the PALOMA-2 study (ORR=55%) that evaluated palbociclib plus letrozole for Arm A or the PALOMA-3 study (ORR=25%) that evaluated palbociclib plus fulvestrant for Arms B, C, and D. For all patients enrolled in the expansion portion of the study who had evaluable tumors, the ORR observed was 63%.

Previous report

Median progression-free survival (PFS) was 12.9 months for patients who received a prior CDK4/6 inhibitor and were treated in the study with the Phase 3 dosing schedule (Arm D). For all treatment naïve patients who received gedatolisib combined with palbociclib plus letrozole in Expansion Arm A and Escalation Arm A (N=41), median PFS was 48.6 months and ORR was 79%. These results compare favorably to published data for current first-line standard-of-care treatments for patients with HR+/HER2-advanced breast cancer.

Previous report

Gedatolisib combined with palbociclib and endocrine therapy demonstrated a favorable safety profile with manageable toxicity. The majority of treatment emergent adverse events were Grade 1 and 2. The most frequently observed adverse events included stomatitis/mucosal inflammation, the majority of which were Grade 1 and 2. The most common Grade 4 AEs were neutropenia and neutrophil count decrease, which were assessed as related to treatment with palbociclib. No Grade 5 events were reported in this study.

Previous report

In the Phase 1b portion of the clinical trial, Celcuity expects approximately 36 participants will be randomly assigned to receive 600 mg darolutamide combined with either 120 mg gedatolisib in Arm 1 or 180 mg gedatolisib in Arm 2. An additional 12 participants will then be enrolled in the Phase 2 portion of the study at the recommended phase 2 dose (“RP2D”) level to enable evaluation of 30 participants treated with the RP2D of gedatolisib.

Previous report

The VIKTORIA-1 Phase 3 clinical trial evaluating gedatolisib in combination with fulvestrant with and without palbociclib in adults with HR+, HER2- advanced breast cancer who have received prior treatment with a CDK4/6 inhibitor is 100% enrolled for thePIK3CA wild-type cohort. We expect to provide topline data in Q2 2025.

Previous report

The VIKTORIA-2 Phase 3 open-label randomized study evaluating the efficacy and safety of gedatolisib in combination with fulvestrant plus a CDK4/6 inhibitor, either ribociclib or palbociclib, in comparison to fulvestrant plus a CDK4/6 inhibitor as a first-line treatment for patients with HR+/HER2- advanced breast cancer who are endocrine therapy resistant remains on track to enroll its first patient in Q2 2025.

Previous report

In December 2024, Celcuity presented overall survival data from a Phase 1b trial, which evaluated gedatolisib in combination with palbociclib and either letrozole or fulvestrant, in patients with HR+, HER2- advanced or metastatic breast cancer during a poster session at the 2024 San Antonio Breast Cancer Symposium (SABCS). Median overall survival was 77.3 months among patients with HR+, HER2- advanced breast cancer who were treatment-naïve in the advanced setting and 33.9 months among patients previously treated with a CDK4/6 inhibitor.

Previous report

Internal and external research and development costs are expensed as they are incurred. As we continue development of gedatolisib and manage studies and clinical trials, including the VIKTORIA-1 Phase 3 clinical trial, the CELC-G-201 Phase 1b/2 clinical trial, and the VIKTORIA-2 Phase 3 clinical trial, the proportion of research and development expenses allocated to external spending will grow at a faster rate than expenses allocated to internal expenses.

Previous report

For the year ended December 31, 2024, our research and development expenses were approximately $104.2 million, representing an increase of approximately $43.6 million, or 72%, compared to 2023. Of the $43.6 million increase in research and development expense, $30.7 million was primarily related to costs supporting ongoing activities for the VIKTORIA-1 and CELC-G-201 trials and the commencement of the VIKTORIA-2 Phase 3 pivotal trial. The remaining $12.9 million was related to increased employee and consulting expenses, of which $0.1 million was in the form of non-cash stock-based compensation.

Previous report

For the year ended December 31, 2024, our total general and administrative expenses were $9.1 million, representing an increase of approximately $3.4 million, or 61%, compared to 2023. Employee related expenses accounted for $2.6 million of the $3.4 million increase. The remaining $0.8 million of the increase resulted from professional fees, expanding infrastructure and other administrative expenses.

Previous report

For the year ended December 31, 2024, interest income was $11.8 million and represents an increase of $4.0 million compared to 2023. The increase was primarily the result of closing on additional equity and debt financing activities in May 2024, leading to higher cash, cash equivalents and short-term investment balances.

Previous report

Open Market Sale Agreement℠. On February 4, 2022, we entered into an Open Market Sale Agreement SM with Jefferies LLC, as agent, pursuant to which we may offer and sell, from time to time, through Jefferies, shares of our common stock having an aggregate offering price of up to $50.0 million, which amount was subsequently increased to $125.0 million on December 6, 2024. On October 12, 2022, pursuant to this agreement, the Company sold 500,000 shares of common stock in a single transaction at a price of $10.35 per share generating gross proceeds of $5.2 million ($4.8 million net of commissions and offering expenses). On December 1, 2023, pursuant to this agreement, the Company sold 1,034,500 shares of common stock in a single transaction at a price of $14.50 per share, generating gross proceeds of $15.0 million ($14.4 million net of commissions and offering expenses). In April 2024 and May 2024, pursuant to this agreement, the Company sold 285,714 and 149,700 shares of common stock, respectively, at an average selling price of $17.55 per share, generating gross proceeds of $7.6 million before deducting commissions and other offering expenses of $0.3 million. At December 31, 2024, $125.0 million of common stock remains available for sale under the Jefferies agreement.

Previous report

*Private Placement.*On December 9, 2022, we issued 6,182,574 shares of common stock, 1,120,873 shares of Series A Preferred Stock and warrants exercisable for 6,956,450 shares of common stock to certain institutional and other accredited investors pursuant to a securities purchase agreement entered into on May 15, 2022. Pursuant to the securities purchase agreement, the closing (funding) of the private placement occurred following dosage of the first patient in the Company’s Phase 3 study, VIKTORIA-1. Investors purchased shares of common stock and Series A Preferred Stock at a price of $5.75 per share (on an as converted to common stock basis), with forty percent (40%) warrant coverage (on an as converted to common stock basis) and customary resale registration rights. The warrants have an exercise price of $8.05 per share. The private placement generated gross proceeds of approximately $100.0 million before deducting placement agent fees and other offering expenses of $4.3 million.

Previous report

Pre-funded Warrants. On October 18, 2023, the Company entered into a securities purchase agreement to sell pre-funded warrants at a price of $8.70 per warrant, to purchase up to 5,747,787 shares of the Company’s common stock in a private placement. The closing of the private placement occurred on October 20, 2023, and resulted in gross proceeds of approximately $50.0 million, before deducting offering expenses of approximately $0.1 million.

Previous report

Equity Offering. On May 30, 2024, the Company entered into an underwriting agreement with Leerink Partners LLC, TD Securities (USA) LLC and Stifel, Nicolaus & Company, Incorporated as representatives of the several underwriters relating to the issuance and sale of 3,871,000 shares of common stock, at a price to the public of $15.50, generating gross proceeds of approximately $60.0 million. The offering closed on May 31, 2024 and resulted in net proceeds to the Company of approximately $56.3 million after deducting underwriting discounts and other offering expenses payable by the Company. The Company intends to use the net proceeds from the offering for working capital and general corporate purposes, which may include research and development expenditures, clinical trial expenditures, expansion of business development activities and other general corporate purposes.

Previous report

*Loan Agreement.*On May 30, 2024, the Company entered into an Amended and Restated Loan and Security Agreement (the “A&R Loan Agreement”) with Innovatus Life Sciences Lending Fund I, LP, a Delaware limited partnership (“Innovatus”), as collateral agent, and the Lenders including Innovatus in its capacity as a Lender and Oxford Finance LLC (“Oxford”), pursuant to which Innovatus and Oxford, as Lenders, have agreed to make certain term loans (“Term Loans”) to the Company in the aggregate principal amount of up to $180 million. The A&R Loan Agreement amends and restates, in its entirety, that certain Loan and Security Agreement, dated April 8, 2021, as amended, between the Company and Innovatus, as collateral agent, and the Lenders named therein (the “Prior Loan Agreement”).

Previous report

Pursuant to the A&R Loan Agreement, the Company is entitled to make interest-only payments for thirty-six months, or up to forty-eight months if certain conditions are met. The Term Loans will mature on May 1, 2029 and will bear interest at a rate equal to the sum of (a) the greater of (i) the Prime Rate (as defined in the A&R Loan Agreement) or (ii) 7.75%, plus (b) 2.85%, provided that 1.0% of such interest will be payable in-kind by adding an amount equal to such 1.0% of the outstanding principal amount to the then outstanding principal balance on a monthly basis through May 31, 2027. The A&R Loan Agreement is secured by all assets of the Company. Proceeds will be used for working capital purposes and to fund the Company’s general business requirements, including the Phase 3 VIKTORIA-2 clinical trial. The A&R Loan Agreement contains customary representations and warranties and covenants, subject to customary carve-outs, and includes financial covenants related to liquidity and other financial measures. Innovatus has the right, at its election and until August 9, 2025, to convert up to 20% of the outstanding principal of the Term A Loan into shares of the Company’s common stock at a price per share of $10.00 (the “Conversion Right”). Innovatus will continue to have the right to exercise a previously disclosed warrant granted to it under the Prior Loan Agreement to purchase 26,042 shares of common stock at a price per share of $14.40 through April 8, 2031.

Previous report

The A&R Loan Agreement contains a Final Fee, which is equal to 4.5% of the initial funding of the agreement and is due on the earliest to occur of (a) the Maturity Date, (b) the acceleration of any Term Loan, and (c) the prepayment of the Term Loans. There is also a contingent non-utilization fee for both the Term D and Term E loans. If the Company achieves the Term D Milestone and (i) fails to draw the full amount of the Term D Loan during the Term D Draw Period and (ii) fails to notify Collateral Agent, at any time before the date that is four weeks after the Company’s achievement of the Term D Milestone, of the Company’s intent not to draw the full amount of the Term D Loan, a non-utilization fee of $900,000, with respect to the Term D Loan shall become due and payable on the earliest of (i) the termination of the Term D Draw Period, (ii) the Maturity Date, (iii) the acceleration of any Term Loan, and (iv) the prepayment in whole of the Term Loans. If the Company achieves the Term E Milestone and (i) fails to draw the full amount of the Term E Loan during the Term E Draw Period and (ii) fails to notify Collateral Agent, at any time before the date that is four weeks after the Company’s achievement of the Term E Milestone, of the Company’s intent not to draw the full amount of the Term E Loan, a non-utilization fee of $1,500,000, with respect to the Term E Loan shall become due and payable on the earliest of (i) the termination of the Term E Draw Period, (ii) the Maturity Date, (iii) the acceleration of any Term Loan, and (iv) the prepayment in whole of the Term Loans. After the 18-month anniversary of the Effective Date, the Company shall have the option to prepay all, but not less than all, of the Term Loans advanced by the Lenders under the A&R Loan Agreement, provided the Company (i) provides written notice to Collateral Agent of its election to prepay the Term Loans at least seven Business Days prior to such prepayment, and (ii) pays to Lenders on the date of such prepayment, payable to each Lender in accordance with its respective Pro Rata Share, an amount equal to the sum of (A) all outstanding principal of the Term Loans plus accrued and unpaid interest thereon through the prepayment date, (B) the Final Fee, (C) the Prepayment Fee, plus (D) all other outstanding Obligations that are due and payable, including, without limitation, Lenders’ Expenses and interest at the Default Rate with respect to any past due amounts. At May 30, 2024, the Company recognized the Final Fee of $4.5 million as additional debt principal and a corresponding debt discount to be amortized over the life of the loan.

Previous report

In connection with the funding of each of the Term C Loan, the Term D Loan, the Term E Loan and the Term F Loan, the Company agreed to issue to Innovatus and Oxford warrants to purchase that number of shares of the Company’s common stock equal to 2.5% of the principal amount of the applicable Term Loan divided by the exercise price, which shall, with respect to the Term C Loan, be equal to the lower of (i) the volume weighted average closing price of the Company’s common stock for the five-trading day period ending on the last trading day immediately preceding the execution of the A&R Loan Agreement or (ii) the closing price on the last trading day immediately preceding the execution of the A&R Loan Agreement. Accordingly, on May 30, 2024, the Company issued 103,876 warrants with an exercise price of $14.84 per share. The relative fair value of the warrants was approximately $1.2 million. For the additional Term Loans, the exercise price will be based on the lower of (i) the exercise price for the Warrants issued pursuant to the Term C Loan or (ii) the volume weighted average closing price of the Company’s common stock for the five-trading day period ending on the last trading day immediately preceding the applicable Term Loan funding. The Warrants may be exercised on a cashless basis and are exercisable through the tenth anniversary of the applicable funding date. The number of shares of common stock for which each Warrant is exercisable and the associated exercise price are subject to certain proportional adjustments as set forth in such Warrant.

Previous report

Net cash used in operating activities was approximately $53.8 million for the year ended December 31, 2023 and consisted primarily of a net loss of approximately $63.8 million, partially offset by working capital changes of $3.9 million and non-cash expense items of approximately $6.1 million. Non-cash expense items of approximately $6.1 million primarily consisted of $4.9 million of stock-based compensation expense, non-cash interest expense of $2.1 million and depreciation expense of $0.1 million, partially offset by $1.0 million of accrued interest income. The approximately $3.9 million of working capital changes was primarily due to increases in accounts payable and accrued expenses, offset by an increase in other current assets.

Previous report

Our stock-based compensation consists of common stock options and restricted stock issued to certain employees and non-employees and our Employee Stock Purchase Plan (“ESPP”). We recognize compensation expense based on an estimated grant date fair value using the Black-Scholes option-pricing method for equity-based awards and the Monte Carlo simulation model for the performance-based awards. We have elected to account for forfeitures as they occur.

Previous report

The inputs for the Black-Scholes valuation model require management’s significant assumptions. Prior to our IPO, the price per share of common stock was determined by our board based on recent prices of common stock sold in private offerings. Subsequent to the IPO, the price per share of common stock is determined by using the closing market price on the Nasdaq Capital Market on the grant date. The risk-free interest rates are based on the rate for U.S. Treasury securities at the date of grant with maturity dates approximately equal to the expected life at the grant date. The expected life was based on the simplified method in accordance with SEC Staff Accounting Bulletin Nos. 107 and 110. The expected volatility was estimated based on historical volatility information of peer companies that are publicly available in combination with our calculated volatility since being publicly traded.

Previous report

All assumptions used to calculate the grant date fair value of non-employee options are generally consistent with the assumptions used for options granted to employees. In the event we terminate any of our consulting agreements, the unvested options issued in connection with such agreements would also be cancelled.

Previous report

For grants of restricted stock, we record compensation expense based on the quoted fair value of the shares on the grant date over the requisite service period. Compensation expense for ESPP rights is recorded in line with each respective offering period.
Reworded paragraphs (33)

Previous wording

Celcuity is a clinical-stage biotechnology company focused on the development of targeted therapies for the treatment of multiple solid tumor indications. The Company’s lead therapeutic candidate is gedatolisib, a potent, well-tolerated, small molecule reversible inhibitor, administered intravenously, that selectively targets all Class I isoforms of phosphatidylinositol-3-kinase (“PI3K”) and the two mechanistic targets of rapamycin (“mTOR”) sub-complexes, mTORC1 and mTORC2. Its mechanism of action and pharmacokinetic properties are differentiated from other currently approved and investigational therapies that target PI3K or mTOR alone or together. A Phase 3 clinical trial, VIKTORIA-1, evaluating gedatolisib in combination with fulvestrant with or without palbociclib in patients with HR+/HER2- advanced breast cancer is currently enrolling patients. Site selection activities are completed and activation activities for a Phase 3 clinical trial, VIKTORIA-2, evaluating gedatolisib in combination with a CDK4/6 inhibitor and fulvestrant as first-line treatment for patients with endocrine treatment resistant HR+/HER2- advanced breast cancer has commenced, and the first patient is expected to be dosed in the second quarter of 2025. A Phase 1b/2 clinical trial, CELC-G-201, evaluating gedatolisib in combination with darolutamide in patients with mCRPC, is currently underway.

Current wording

Celcuity is a clinical-stage biotechnology company focused on the development of targeted therapies for the treatment of multiple solid tumor indications. The Company’s lead therapeutic candidate is gedatolisib, a kinase inhibitor of the phosphatidylinositol 3-kinase (“PI3K”), serine/threonine-protein kinase protein kinase B (“AKT”), mechanistic target of rapamycin (“mTOR”) pathway that binds to all class I PI3K isoforms and the mTOR complexes, mTORC1 and mTORC2. By targeting all class I PI3K isoforms and mTORC1/2, gedatolisib induces comprehensive inhibition of the PI3K/AKT/mTOR (“PAM”) pathway. Its mechanism of action and pharmacokinetic properties are differentiated from other currently approved and investigational therapies that target PI3Kα, AKT, or mTORC1 alone or together. Our Phase 3 clinical trial, VIKTORIA-1, evaluating gedatolisib in combination with fulvestrant with or without palbociclib in patients with hormone receptor-positive (HR+), human epidermal growth factor receptor 2-negative (HER2-) (“HR+/HER2-”) advanced breast cancer (“ABC”) has completed enrollment and reported detailed results for cohort 1, patients withPIK3CA wild-type (“WT”) tumors, and has completed enrollment of cohort 2, patients withPIK3CA mutant-type (“MT”) tumors. Our Phase 3 clinical trial, VIKTORIA-2, evaluating gedatolisib in combination with a cyclin-dependent kinase (“CDK”) 4/6 inhibitor and fulvestrant as first-line treatment for patients with endocrine treatment resistant HR+/HER2- ABC is ongoing. A Phase 1b/2 clinical trial, CELC-G-201, evaluating gedatolisib in combination with darolutamide in patients with metastatic castration resistant prostate cancer (“mCRPC”), is ongoing.

Previous wording

In April 2021, we obtained exclusive global development and commercialization rights to gedatolisib under a license agreement with Pfizer Inc. We believe gedatolisib’s unique mechanism of action, differentiated chemical structure, favorable pharmacokinetic properties, and intravenous route of administration offer distinct advantages over currently approved and investigational therapies that target PI3K, AKT, or mTOR alone or together.

Current wording

In April 2021, we obtained exclusive global development and commercialization rights to gedatolisib under a license agreement with Pfizer. We believe gedatolisib’s unique mechanism of action, differentiated chemical structure, favorable pharmacokinetic properties, and intravenous route of administration offer distinct advantages over currently approved and investigational therapies that target PI3Kα, AKT, or mTORC1 alone or together.

Previous wording

Gedatolisib is a pan-class I isoform PI3K inhibitor with low nanomolar potency for the p110α, p110β, p110γ, and p110δ isoforms and mTORC1 and mTORC2 complexes. Each PI3K isoform and mTOR complex is known to preferentially affect different signal transduction events that involve tumor cell survival, depending upon the aberrations associated with the linked pathway. When a therapy only inhibits a single Class I isoform (e.g., alpelisib, a PI3K-α inhibitor) or only one mTOR kinase complex (e.g., everolimus, an mTORC1 inhibitor), numerous feedforward and feedback loops between the PI3K isoforms and mTOR complexes cross-activate the uninhibited sub-units. This, in turn, induces compensatory resistance that reduces the efficacy of isoform specific PI3K or single mTOR kinase complex inhibitors. Inhibiting all four PI3K isoforms and both mTOR complexes, as gedatolisib does, thus prevents the confounding effect of isoform interaction that may occur with isoform-specific PI3K inhibitors and the confounding interaction between PI3K isoforms and mTOR.

Current wording

Gedatolisib is a pan-class I isoform PI3K inhibitor with low nanomolar potency for the p110α, p110β, p110γ, and p110δ isoforms and the mTORC1 and mTORC2 complexes. By targeting all class I PI3K isoforms and mTORC1/2, gedatolisib induces comprehensive inhibition of the PAM pathway. Each PI3K isoform and mTOR complex is known to preferentially affect different signal transduction events that involve tumor cell survival, depending upon the aberrations associated with the linked pathway. When a therapy only inhibits a single class I PI3K isoform (e.g., alpelisib, a PI3Kα inhibitor), AKT (e.g., capivasertib, an AKT inhibitor) or only one mTOR kinase complex (e.g., everolimus, an mTORC1 inhibitor), numerous feedforward and feedback loops between the PI3K isoforms and mTOR complexes cross-activate the uninhibited sub-units. This, in turn, induces compensatory resistance that reduces the efficacy of isoform specific PI3Kα, AKT, or mTORC1 kinase inhibitors. Inhibiting all four PI3K isoforms and both mTOR complexes, as gedatolisib does, thus prevents the confounding effect of isoform interaction that may occur with isoform-specific PI3K inhibitors and the confounding interaction between PI3K isoforms, AKT, and mTOR.

Previous wording

Gedatolisib is administered intravenously on a four-week cycle of three weeks-on, one week-off, in contrast to the orally administered pan-PI3K or dual PI3K/mTOR inhibitors that are no longer being clinically developed. Oral pan-PI3K or PI3K/mTOR inhibitors have repeatably been found to induce significant side effects that were not well tolerated by patients. This typically leads to a high proportion of patients requiring dose reductions or treatment discontinuation. The challenging toxicity profile of these drug candidates ultimately played a significant role in the decisions to halt their development, despite showing promising efficacy. By contrast, gedatolisib stabilizes at lower concentration levels in plasma compared to orally administered PI3K inhibitors, resulting in less toxicity, while maintaining concentrations sufficient to inhibit PI3K/mTOR signaling.

Current wording

Gedatolisib is administered intravenously on a four-week cycle of three weeks-on, one week-off, in contrast to the orally administered pan-PI3K or dual PI3K/mTOR inhibitors that are no longer being clinically developed. Oral pan-PI3K or PI3K/mTOR inhibitors have repeatably been found to induce significant side effects that were not well tolerated by patients. This typically leads to a high proportion of patients requiring dose reductions or treatment discontinuation. The challenging toxicity profile of these drug candidates ultimately played a significant role in the decisions to halt their development, despite showing promising efficacy. By contrast, gedatolisib’s comprehensive inhibition of the PAM pathway at low nanomolar potency, IV route of administration, and pharmacokinetic properties enables it to achieve optimal anti-proliferative effects on tumor cells without inducing the levels of hyperglycemia, rash, and diarrhea typically associated with oral single-component inhibitors of the PAM pathway.

Previous wording

Isoform-specific PI3K inhibitors administered orally were developed to reduce toxicities in patients. While the range of toxicities associated with isoform-specific inhibitors is narrower than oral pan-PI3K or PI3K/mTOR inhibitors, administering them orally on a continuous basis still leads to challenging toxicities. The experience with an FDA approved oral p110-α specific inhibitor, PIQRAY, illustrates the challenge. In its Phase 3 pivotal trial, PIQRAY was found to induce a Grade 3 or 4 adverse event (“AE”) related to hyperglycemia in 39% of patients evaluated. In addition, 26% of patients discontinued alpelisib due to treatment related AEs. By contrast, in the 103-patient dose expansion portion of the Phase 1b clinical trial with gedatolisib, only 7% of patients experienced Grade 3 or 4 hyperglycemia and less than 9% discontinued treatment.

Current wording

Isoform-specific PI3K or mTORC1 inhibitors administered orally were developed to reduce toxicities in patients. While the range of toxicities associated with single-component PAM inhibitors is narrower than oral pan-PI3K or PI3K/mTOR inhibitors, administering them orally on a continuous basis can still lead to challenging toxicities. The experience with an FDA-approved oral p110-α specific inhibitor, PIQRAY, illustrates the challenge. In its Phase 3 pivotal trial, PIQRAY was found to induce a Grade 3 or 4 adverse event (“AE”) related to hyperglycemia in 39% of patients evaluated. In addition, 26% of patients discontinued alpelisib due to treatment related AEs. By contrast, in the 103-patient dose expansion portion of the Phase 1b clinical trial with gedatolisib, only 7% of patients experienced Grade 3 or 4 hyperglycemia and less than 9% discontinued treatment.

Previous wording

As of December 31, 2024, 492 patients with solid tumors have received gedatolisib in eight clinical trials sponsored by Pfizer. Of the 492 patients, 129 were treated with gedatolisib as a single agent in three clinical trials. The remaining 363 patients received gedatolisib in combination with other anti-cancer agents in five clinical trials. Additional patients received gedatolisib in combination with other anti-cancer agents in nine investigator sponsored clinical trials.

Current wording

As of December 31, 2025, 1,127 patients and healthy volunteers have received gedatolisib in 12 completed or ongoing clinical trials. Of these, 123 patients with solid tumors were treated with gedatolisib as a single agent in two clinical trials, 36 healthy volunteers were treated in two clinical trials, and the remaining 968 patients received gedatolisib in combination with other anti-cancer agents in eight clinical trials. Additional patients received gedatolisib in combination with other anti-cancer agents in 10 investigator sponsored clinical trials.

Previous wording

A Phase 1b trial (B2151009) evaluating patients with HR+/HER2- metastatic breast cancer was initiated in 2016 and subsequently enrolled 138 patients. Four patients from this study continue to receive study treatment, as of December 31, 2024, each of whom have received study treatment for more than five years. The B2151009 clinical trial was an open label, multiple arm Phase 1b clinical trial that evaluated gedatolisib in combination with palbociclib (CDK4/6 inhibitor) and fulvestrant or letrozole in patients with HR+/HER2- advanced breast cancer. Thirty-five patients were enrolled in two dose escalation arms to evaluate the safety and tolerability and to determine the maximum tolerated dose (“MTD”) of gedatolisib when used in combination with the standard doses of palbociclib and endocrine therapy (letrozole or fulvestrant). The MTD was determined to be 180 mg administered intravenously once weekly. A total of 103 patients were subsequently enrolled in one of four expansion arms (A, B, C, and D).

Current wording

A total of 138 patients with HR+/HER2- ABC were dosed in the clinical trial. Four patients from this study continue to receive study treatment, as of December 31, 2025, each of whom has received study treatment for more than six years.

Previous wording

We are currently enrolling patients in a Phase 3, open-label, randomized clinical trial,VIKTORIA-1, to evaluate the efficacy and safety of two regimens in adults with HR+/HER2- advanced breast cancer whose disease has progressed after prior CDK4/6 therapy in combination with an aromatase inhibitor: 1) gedatolisib in combination with palbociclib and fulvestrant; and 2) gedatolisib in combination with fulvestrant. Over two hundred clinical sites in North America, Europe, Latin America, and Asia-Pacific are participating in the study. The first patient was dosed in this trial in December 2022.

Current wording

We have completed enrollment of our Phase 3, open-label, randomized clinical trial, VIKTORIA-1, to evaluate the efficacy and safety of gedatolisib treatment regimens in adults with HR+/HER2- ABC whose disease has progressed after prior CDK4/6 therapy in combination with an aromatase inhibitor. Over 200 clinical sites in North America, Europe, Latin America, and Asia-Pacific are participating in the study. The first patient was dosed in this trial in December 2022.

Previous wording

The VIKTORA-1 Phase 3 clinical trial will enable separate evaluation of subjects according to their PIK3CA status. Subjects who meet eligibility criteria and are PIK3CA WT will be randomly assigned (1:1:1) to receive a regimen of either gedatolisib, palbociclib, and fulvestrant (Arm A), gedatolisib and fulvestrant (Arm B), or fulvestrant (Arm C). The WT enrollment target was achieved in the fourth quarter of 2024. Subjects who meet eligibility criteria and are PIK3CA MT will be randomly assigned (3:3:1) to receive a regimen of either gedatolisib, palbociclib, and fulvestrant (Arm D), alpelisib and fulvestrant (Arm E), or gedatolisib and fulvestrant (Arm F). Topline data from Arms A, B and C of this clinical trial are expected in Q2 2025.

Current wording

The VIKTORA-1 Phase 3 clinical trial involves two study cohorts that enable separate evaluation of subjects according to theirPIK3CA status. Subjects who met eligibility criteria and hadPIK3CA WT tumors (cohort 1) were randomly assigned (1:1:1) to receive a regimen of either gedatolisib, palbociclib, and fulvestrant (Arm A), gedatolisib and fulvestrant (Arm B), or fulvestrant (Arm C). During the fourth quarter of 2024, we achieved our enrollment goal of 351 subjects for thePIK3CA WT cohort. The primary completion date for this cohort was achieved in May 2025 and the database cut-off date for this cohort was May 30, 2025. Subjects who met eligibility criteria and hadPIK3CA MT tumors (cohort 2) were randomly assigned (3:3:1) to receive a regimen of either gedatolisib, palbociclib, and fulvestrant (Arm D), alpelisib and fulvestrant (Arm E), or gedatolisib and fulvestrant (Arm F). Enrollment of approximately 350 subjects who havePIK3CA MT tumors is complete. We expect topline data for cohort 2 to be available in the second quarter of 2026.

Previous wording

A Phase 3, open-label, randomized clinical trial to evaluate the efficacy and safety of gedatolisib plus a CDK4/6 inhibitor and fulvestrant as first-line treatment for patients with HR+/HER2- advanced breast cancer that is endocrine treatment resistant (“VIKTORIA-2”) is currently activating clinical trial sites. For the CDK4/6 inhibitor, investigators may choose either ribociclib or palbociclib. This multi-center, international trial is expected to enroll approximately 12–36 evaluable subjects in the safety run-in portion of the study to evaluate the safety of gedatolisib when combined with ribociclib and fulvestrant. In the Phase 3 portion of the study, approximately 638 subjects will be randomized and assigned to Cohort 1 (PIK3CA WT) or Cohort 2 (PIK3CA MT) based on their PIK3CA status. Subjects in each cohort will be randomized on a 1:1 basis to either Arm A (gedatolisib with fulvestrant and ribociclib or palbociclib) or Arm B (fulvestrant and ribociclib or palbociclib). It is expected that approximately 200 clinical sites across North America, Europe, Latin America, and Asia-Pacific will participate. The first patient is expected to be dosed in the second quarter of 2025.

Current wording

In July 2025, we dosed the first patient in VIKTORIA-2, a Phase 3, multi-center, open-label, randomized, clinical trial designed to evaluate the efficacy and safety of gedatolisib plus a CDK4/6 inhibitor and fulvestrant as first-line treatment for patients with HR+/HER2- endocrine treatment resistant ABC. For the CDK4/6 inhibitor, investigators may choose either ribociclib or palbociclib. This multi-center, international trial enrolled 35 evaluable subjects in the safety run-in portion of the study to evaluate the safety of gedatolisib when combined with ribociclib and fulvestrant. The safety run-in was completed in the first quarter of 2026. In the Phase 3 portion of the study, approximately 638 subjects are expected to be randomized and assigned to Cohort 1 (PIK3CA WT) or Cohort 2 (PIK3CA MT) based on theirPIK3CA status. Subjects in each cohort are expected to be randomized on a 1:1 basis to either Arm A (gedatolisib with fulvestrant and ribociclib or palbociclib) or Arm B (fulvestrant and ribociclib or palbociclib). We intend to provide an update on our final Phase 3 study design in the second quarter of 2026. It is expected that approximately 200 clinical sites across North America, Europe, and Asia-Pacific will participate, including many sites included in the VIKTORIA-1 clinical trial.

Previous wording

We received approval from the FDA in mid-2023 to proceed with the clinical development of gedatolisib in combination with Nubeqa® (darolutamide), an approved androgen receptor inhibitor, for the treatment of patients with metastatic castration resistant prostate cancer (“mCRPC”). We have since initiated a Phase 1b/2 study, CELC-G-201, that is enrolling patients with mCRPC who progressed after treatment with an androgen receptor inhibitor. The first patient was dosed in this trial in February 2024.

Current wording

We received approval from the FDA in mid-2023 to proceed with the clinical development of gedatolisib in combination with Nubeqa® (darolutamide), an approved androgen receptor inhibitor, for the treatment of patients with mCRPC. We have since initiated a Phase 1b/2 clinical trial, CELC-G-201, that will enroll up to 54 participants with mCRPC who progressed after treatment with an androgen receptor inhibitor. The first patient was dosed in this trial in February 2024.

Previous wording

The primary objectives of the Phase 1b portion of the trial include assessment of the safety and tolerability of gedatolisib in combination with darolutamide and determination of the recommended Phase 2 dose of gedatolisib. The primary objective of the Phase 2 portion of the trial is to assess the radiographic progression-free survival at six months of patients who received the RP2D. Initial preliminary data for the Phase 1b dose escalation portion of the trial is expected to be available by the end of the second quarter of 2025.

Current wording

The primary objectives of the Phase 1b portion of the trial include assessment of the safety and tolerability of gedatolisib in combination with darolutamide and determination of the recommended Phase 2 dose (“RP2D”) of gedatolisib. The primary objective of the Phase 2 portion of the trial is to assess the radiographic PFS at six months of patients who received the RP2D.

Previous wording

We have not generated any revenue from sales to date, and we continue to incur significant research and development and other expenses related to our ongoing operations. As a result, we are not and have never been profitable and have incurred losses in each period since we began operations in 2012. For the years ended December 31, 2024 and 2023, we reported a net loss of approximately $111.8 million and $63.8 million, respectively. As of December 31, 2024, our cash and cash equivalents and short-term investments were approximately $235.1 million, and we had an accumulated deficit of approximately $271.9 million.

Current wording

We have not generated any revenue from product sales or other sources to date, and we continue to incur significant research and development and other expenses related to our ongoing operations. As a result, we are not and have never been profitable and have incurred losses in each period since our inception in 2012. For the years ended December 31, 2025 and 2024, we reported a net loss of $177.0 million and $111.8 million, respectively. As of December 31, 2025, we had an accumulated deficit of $448.9 million. As of December 31, 2025, we had $441.5 million in cash, cash equivalents and short-term investments.

Previous wording

To date, we have not generated any revenue. With the execution of the Pfizer license agreement in April 2021, whereby we acquired exclusive world-wide licensing rights to develop and commercialize gedatolisib, we initiated a Phase 3 clinical trial, VIKTORIA-1, in 2022 to support potential regulatory approval to market gedatolisib. In August 2023, we initiated a Phase 1b/2 clinical trial, CELC-G-201, and we have initiated a second Phase 3 clinical trial, VIKTORIA-2, with dosing of the first patient planned in Q2 2025 to support submission to the FDA seeking approval for this indication for gedatolisib. If we obtain regulatory approvals to market gedatolisib, we expect to generate revenue from sales of the drug for the treatment of breast cancer patients.

Current wording

To date, we have not generated any revenue. Upon the execution of the Pfizer license agreement in April 2021, we acquired exclusive world-wide licensing rights to develop and commercialize gedatolisib. In 2022, we initiated VIKTORIA-1, a Phase 3 clinical trial, to support potential regulatory approval to market gedatolisib. Our Phase 3 clinical trial, VIKTORIA-2, and Phase 1b/2 clinical trial, CELC-G-201, are ongoing.

Previous wording

Since our inception, we have primarily focused on research and development of gedatolisib, a PI3K/mTOR targeted therapy, and our CELsignia platform and corresponding tests. Research and development expenses primarily include:

Current wording

Since our inception, we have primarily focused on research and development of gedatolisib, a PI3K/mTOR targeted therapy. Research and development expenses primarily include:

Previous wording

General and administrative expenses consist primarily of salaries, benefits and stock-based compensation related to our executive, finance and support functions. Other general and administrative expenses include professional fees for auditing, tax, and legal services associated with being a public company, director and officer insurance, investor relations and travel expenses for our general and administrative personnel.

Current wording

General and administrative expenses consist primarily of salaries, benefits and stock-based compensation related to our executive, finance and support functions. Other general and administrative expenses include professional fees for auditing, tax, and legal services associated with being a public company, director and officer insurance, software costs, investor relations and travel expenses for our general and administrative personnel.

Previous wording

Expenses and costs related to the initiation and operation of our medical and marketing teams, supply chain and distribution network are being incurred in anticipation of the commercialization of our first drug candidate, gedatolisib. These expenses consist primarily of employee-related expenses, professional and consulting fees related to these functions and operations, software costs, and the acquisition of data required to support our market analysis for our drug product. We would expect to begin to incur sales force, sales support staffand marketing expenses closer to a potential FDA approval date.

Current wording

Expenses and costs related to marketing, supply chain, distribution, market access and other commercial operations related activities are being incurred in anticipation of the commercialization of gedatolisib. These expenses consist primarily of employee-related expenses, professional and consulting fees related to these functions and operations, software costs, and the acquisition of data required to support our market analysis for gedatolisib. We expect sales and marketing expenses to increase as we get closer to a potential FDA approval date.

Previous wording

Conducting a significant amount of research and development is central to our business model. We plan to increase our research and development expenses for the foreseeable future as we seek to develop gedatolisib and manage the VIKTORIA-1 Phase 3 clinical trial, the CELC-G-201 Phase 1b/2 clinical trial, and the VIKTORIA-2 Phase 3 clinical trial.

Current wording

Conducting research and development is central to our business model. We plan to continue to increase our research and development expenses for the foreseeable future as we seek to continue to develop gedatolisib, including conducting the VIKTORIA-1 and VIKTORIA-2 Phase 3 clinical trials, and the CELC-G-201 Phase 1b/2 clinical trial.

Previous wording

We anticipate that our general and administrative expenses will increase in future periods, reflecting both increased costs in connection with the potential future commercialization of gedatolisib, an expanding infrastructure, and increased professional fees associated with public company regulatory developments and requirements, and other compliance matters.

Current wording

We anticipate that our general and administrative expenses will continue to increase in future periods, reflecting both increased costs in connection with the potential future commercialization of gedatolisib, an expanding infrastructure, and increased professional fees associated with public company regulatory developments and requirements, and other compliance matters.

Previous wording

For the year ended December 31, 2024, interest expense was $10.3 million and represents an increase of $5.0 million compared to 2023. The increase is due primarily to the increased debt balance in 2024 compared to 2023 due to the incremental $61.7 million funding of Term Loan C in May 2024. The $10.3 million of interest expense includes $2.7 million of non-cash interest expense.

Current wording

Interest expense during the year ended December 31, 2025, was $17.1 million and represents an increase of $6.9 million, or 67%, compared to 2024. Interest expense in 2025 is attributable to the Notes and the A&R Loan Agreement, and in 2024 is attributable to the A&R Loan Agreement. The increase is primarily due to the incremental $61.7 million funding of the Term Loan C in May 2024, the issuance of $201.3 million aggregate principal amount of Notes in July 2025 and the $30.0 million distribution of the Term Loan D in September 2025. The $17.1 million of interest expense includes $4.2 million of non-cash interest expense.

Previous wording

Since our inception, we have incurred losses and cumulative negative cash flows from operations. Through December 31, 2024, we have funded our operations primarily through private placements and registered offerings of our equity securities and unsecured convertible notes, and borrowings under loan agreements. From inception through December 31, 2024, we raised an aggregate of approximately $369.0 million of net proceeds through sales of our securities, and as of December 31, 2024 had $100.0 million of borrowings under loan agreements, not including payable-in-kind interest. In March 2024, an investor exercised 1,739,080 warrants at an exercise price of $8.05, which generated approximately $14 million in cash. In March 2025, an investor exercised 695,650 warrants at an exercise price of $8.05, which generated approximately $5.6 million in cash. The warrants exercised in March 2024 and 2025 were issued pursuant to a private placement that closed on December 9, 2022. As of December 31, 2024, our cash and cash equivalents and short-term investments were approximately $22.5 million and $212.6 million, respectively, and we had an accumulated deficit of approximately $271.9 million.

Current wording

Since our inception, we have incurred losses and cumulative negative cash flows from operations. Through December 31, 2025, we have funded our operations primarily through private placements, registered offerings of our equity securities, convertible notes, and borrowings under loan agreements. From inception through December 31, 2025, we raised an aggregate of $506.8 million of net proceeds through sales of our securities, $194.9 million of net proceeds through the issuance of the Notes, and $130.0 million of gross proceeds through borrowings under loan agreements, not including payable-in-kind interest. As of December 31, 2025, our cash and cash equivalents and short-term investments were $165.7 million and $275.8 million, respectively, and we had an accumulated deficit of $448.9 million.

Previous wording

Funding of the first $100 million under the A&R Loan Agreement occurred on May 30, 2024, including tranche payments of $16.8 million (the “Term A Loan”) and $21.5 million (the “Term B Loan”) reflecting repayment of the principal amount of loans under the Prior Loan Agreement plus accrued payment-in-kind interest, in addition to $61.7 million of new borrowings (the “Term C Loan”). The Company will be eligible to draw on a fourth tranche of $30 million (the “Term D Loan”) and fifth tranche of $50 million (the “Term E Loan”), in each case upon achievement of certain clinical trial milestones and satisfaction of certain financial covenants determined on a pro forma as-funded basis. The Lenders may, in their sole discretion upon the Company’s request, make additional term loans to the Company of $45 million (the “Term F Loan”). Funding of these additional tranches is also subject to other customary conditions and limits on when the Company can request funding for such tranches. Costs associated with the new borrowings were approximately $2.4 million.

Current wording

In May 2024, we received funding of the first $100 million under the A&R Loan Agreement, including tranche payments of $16.8 million (the “Term A Loan”) and $21.5 million (the “Term B Loan”) reflecting repayment of the principal amount of loans under the Prior Loan Agreement plus accrued payment-in-kind interest, in addition to $61.7 million of new borrowings (the “Term C Loan”), resulting in net proceeds of $59.2 million. In connection with the funding of the Term C Loan, we issued warrants with an exercise price of $14.84 per share to purchase an aggregate of 103,876 shares of our common stock to Innovatus and Oxford (see Note 10. Debt).

Previous wording

We expect that our research and development and general and administrative expenses will increase as we continue to develop gedatolisib, manage the VIKTORIA-1 Phase 3 clinical trial, the CELC-G-201 Phase 1b/2 trial, and the VIKTORIA-2 Phase 3 trial, conduct other studies and clinical trials, and pursue other business development activities. We would also expect to incur sales and marketing expenses as we commercialize gedatolisib. We expect to use cash on hand, together with the funds to be received under the debt and equity financings described above, to fund our research and development expenses, clinical trial costs, capital expenditures, working capital, sales and marketing expenses, and general corporate expenses.

Current wording

We expect that our research and development and general and administrative expenses will increase as we continue to develop gedatolisib, conduct the VIKTORIA-1 Phase 3 clinical trial, the CELC-G-201 Phase 1b/2 trial, and the VIKTORIA-2 Phase 3 clinical trial, conduct other studies and clinical trials, and pursue other business development activities. We would also expect to scale sales and marketing expenses as we prepare for commercial launch and then commercialize gedatolisib. We expect to use cash on hand, together with the funds received or to be received under the debt and equity financings described above, to fund our research and development expenses, clinical trial costs, capital expenditures, working capital, sales and marketing expenses, and general corporate expenses.

Previous wording

Based on our current business plan, we believe that our current cash, cash equivalents and short-term investments together with available borrowings under the Innovatus Loan Agreement will provide sufficient cash to finance our clinical development program activities through 2026.

Current wording

Based on our current business plan, we believe that our current cash, cash equivalents and short-term investments, together with available borrowings under the Amended A&R Loan Agreement, will provide sufficient cash to finance our operations through 2027.

Previous wording

Our expectations as to how long our current capital resources will be sufficient to fund our operations are based on assumptions that may not be accurate, and we could use our current capital resources sooner than we currently expect. In addition, we may seek to raise additional capital to finance capital expenditures and operating expenses over the next several years as we launch our integrated therapeutic and companion diagnostic strategy and expand our infrastructure, commercial operations and research and development activities, and to take advantage of financing or other opportunities that we believe to be in the best interests of the Company and our stockholders. Additional capital may be raised through the sale of common or preferred equity or convertible debt securities, entry into debt facilities or other third-party funding arrangements. The sale of equity and convertible debt securities may result in dilution to our stockholders and those securities may have rights senior to those of our common shares. Agreements entered into in connection with such capital raising activities could contain covenants that would restrict our operations or require us to relinquish certain rights. Additional capital may not be available on reasonable terms, or at all.

Current wording

Our expectations as to how long our current capital resources will be sufficient to fund our operations are based on assumptions that may not be accurate, and we could use our current capital resources sooner than we currently expect. In addition, we may seek to raise additional capital to finance capital expenditures and operating expenses over the next several years as we seek to obtain approval for and launch gedatolisib; expand our infrastructure, commercial operations and research and development activities; and take advantage of financing or other opportunities that we believe to be in the best interests of the Company and our stockholders. Additional capital may be raised through the sale of common or preferred equity or convertible debt securities, entry into debt facilities or other third-party funding arrangements. The sale of equity and convertible debt securities may result in dilution to our stockholders and those securities may have rights senior to those of our common stock. Agreements entered into in connection with such capital raising activities could contain covenants that would restrict our operations or require us to relinquish certain rights. Additional capital may not be available on reasonable terms, or at all.

Previous wording

The following table sets forth the primary sources and uses of cash for the years ended December 31:

Current wording

The following table summarizes the primary sources and uses of cash and cash equivalents (in thousands):

Previous wording

Net cash used in operating activities was approximately $83.5 million for the year ended December 31, 2024 and consisted primarily of a net loss of approximately $111.8 million, partially offset by working capital changes of $18.3 million and non-cash expense items of approximately $10.0 million. Non-cash expense items of approximately $10.0 million primarily consisting of $7.0 million of stock-based compensation expense, net non-cash interest income and expense of $2.8 million, and depreciation expense of $0.1 million. The approximately $18.3 million of working capital changes was primarily due to increases in accrued expenses and accounts payable, and a decrease in other current assets.

Current wording

Net cash used in operating activities was $83.5 million during the year ended December 31, 2024, and consisted of a net loss of $111.8 million, partially offset by working capital changes of $18.3 million and non-cash expenses of $10.0 million. The $18.3 million increase in working capital consisted of a $13.2 million increase in accrued expenses, a $4.3 million increase in accounts payable, and a $0.8 million decrease in prepaid expenses and other current and non-current assets. The $10.0 million of non-cash expenses consisted of $7.0 million of stock-based compensation expense, net non-cash interest income and expense of $2.9 million, and depreciation expense of $0.1 million.

Previous wording

Net cash used in investing activities for the year ended December 31, 2023 was approximately $5.0 million and consisted of approximately $4.9 million of net purchases of short-term investments in government securities (U.S. Treasury Bills and U.S. government securities) and approximately $0.1 million in purchases of property and equipment.

Current wording

Net cash used in investing activities was $64.1 million during the year ended December 31, 2025, and consisted of $63.9 million of net purchases of short-term investments in U.S. treasury securities and $0.2 million in purchases of property and equipment.

Previous wording

Net cash used in investing activities for the year ended December 31, 2024 was approximately $63.1 million and consisted of approximately $62.8 million of net purchases of short-term investments in government securities (U.S. Treasury Bills and U.S. government securities) and approximately $0.3 million in purchases of property and equipment.

Current wording

Net cash used in investing activities was $63.1 million during the year ended December 31, 2024, and consisted of $62.8 million of net purchases of short-term investments in U.S. treasury securities and $0.3 million in purchases of property and equipment.

Previous wording

Net cash provided by financing activities for the year ended December 31, 2023 was approximately $64.9 million and primarily consisted of net proceeds from a pre-funded warrant offering and at-the-market offering, collectively totaling $64.4 million. The remaining $0.5 million was the result of proceeds from the exercise of employee stock options, the exercise of warrants, and proceeds from employee stock purchases, slightly offset by payments for secondary registration statement and debt issuance costs.

Current wording

Net cash provided by financing activities was $360.6 million during the year ended December 31, 2025, and consisted primarily of net proceeds of $195.0 million from the Note Offering, $91.6 million from the Equity Offering, and $27.7 million from the Term D Loan. In addition, cash provided by financing activities consisted of proceeds of $42.1 million from the exercise of common stock warrants and $4.2 million from the exercise of employee stock options and employee stock purchases.

Previous wording

Net cash provided by financing activities for the year ended December 31, 2024 was approximately $138.4 million and primarily consisted of net proceeds of approximately $59.2 million from incremental debt financing, $56.3 million from an equity offering and $7.3 million from an at-the market offering. The remaining $15.6 million consisted of proceeds from the exercise of common stock warrants, the exercise of employee stock options and employee stock purchases, slightly offset by payments for a secondary registration statement costs.

Current wording

Net cash provided by financing activities was $138.4 million during the year ended December 31, 2024, and consisted primarily of net proceeds of $59.2 million from the Term C Loan incremental funding, $56.3 million from an equity offering, and $7.3 million from the at-the-market offering. In addition, cash provided by financing activities consisted of proceeds of $14.7 million from the exercise of common stock warrants and $1.1 million from the exercise of employee stock options and employee stock purchases, partially offset by $0.2 million of secondary registration statement costs.

Previous wording

Our significant accounting policies are more fully described in Note 2 to our financial statements included elsewhere in this Annual Report. Of our significant accounting policies, we believe that the following are the most critical:

Current wording

Our significant accounting policies are more fully described in Note 2 to our financial statements included elsewhere in this Annual Report. Of our significant accounting policies, we believe that the following reflect the critical accounting estimates used in the preparation of our financial statements:

Previous wording

The Company records prepaid assets or accrued expenses for prepaid or estimated clinical trial costs conducted by third-party service providers, which includes the conduct of preclinical studies and clinical trials. These costs can be a significant component of the Company’s research and development expenses. The Company primarily relies on a compilation of progress reports from third-party service providers, including the respective invoicing, to record actual expenses, along with determining changes to prepaid assets and accrued liabilities. To date, the Company believes utilization of third-party reports most accurately reflects expenses incurred. With the ongoing VIKTORIA-1 Phase 3 trial and the CELC-G-201 Phase 1b/2 trial, and the commencement of the VIKTORIA-2 Phase 3 trial site activation and patient enrollment, the Company’s estimated expenses in future periods and the actual services performed may vary from these estimates, and these estimates may become more significant. Changes in these estimates that result in material changes to the Company’s prepaid assets or accrued expenses could materially affect the Company’s results of operations.

Current wording

We record prepaid or accrued clinical trial costs conducted by third-party service providers, which includes the conduct of clinical trials. These costs can be a significant component of our research and development expenses. We use progress reports from third-party service providers, including the respective invoicing, to record actual expenses, along with determining changes to prepaid or accrued clinical trial costs. With the ongoing clinical trials, our estimated expenses in future periods and actual services performed may vary from these estimates, and these estimates may become more significant. Changes in these estimates that result in material changes to our prepaid or accrued clinical trial costs could materially affect our results of operations and financial position.
Rearranged current paragraphs (1)

Current report — wording carried from elsewhere

CELC-G-201 Phase 1b/2 Trial