Serina Therapeutics Inc.

11/13/2025 | Press release | Distributed by Public on 11/13/2025 05:06

Quarterly Report for Quarter Ending September 30, 2025 (Form 10-Q)

Management's Discussion and Analysis of Financial Condition and Results of Operations
The following discussion and analysis of financial condition and results of operations should be read in conjunction with our condensed consolidated financial statements and related notes appearing elsewhere in this Quarterly Report on Form 10-Q and in our audited consolidated financial statements for the years ended December 31, 2024 and 2023 in our Annual Report on Form 10-K filed with the Securities and Exchange Commission ("SEC") on March 24, 2025. Past operating results are not necessarily indicative of results that may occur in future periods.
The following discussion includes forward-looking statements. See "Forward-Looking Statements," above. Forward-looking statements are not guarantees of future performance and our actual results may differ materially from those currently anticipated and from historical results depending upon a variety of factors, including, but not limited to, those discussed in Part I, Item 1A.
All information presented in this report is based on our fiscal year. Unless otherwise stated, references to particular years, quarters, months or periods refer to our fiscal years ending December 31 and the associated quarters, months and periods of those fiscal years.
Overview
We are a clinical-stage biotechnology company developing a pipeline of wholly owned drug product candidates to treat neurological diseases and other indications. Our POZ platform provides the potential to improve the integrated efficacy and safety profile of multiple modalities including small molecules, RNA-based therapeutics and antibody-based drug conjugates (ADCs). Our proprietary POZ technology is based on a synthetic, water soluble, low viscosity polymer called poly(2-oxazoline). Our POZ technology is engineered to provide greater control in drug loading and more precision in the rate of release of attached drugs. The therapeutic agents in our product candidates are typically well-understood and marketed drugs that are effective but are limited by pharmacokinetic profiles that can include toxicity, side effects and short half-life. We believe that by using POZ technology, drugs with narrow therapeutic windows can be designed to maintain more desirable and stable levels in the blood.
The following discussion should be read in conjunction with Note 1 in our unaudited condensed consolidated interim financial statements and the related notes included in Item 1 of this Report.
On March 26, 2024, we completed the Merger, pursuant to which Merger Sub merged with and into Legacy Serina, with Legacy Serina surviving as our wholly owned subsidiary. Additionally, on March 26, 2024, we changed our name to "Serina Therapeutics, Inc."
Our operations through September 30, 2025, have been financed primarily by aggregate net proceeds of $63.8 million from the issuance of convertible preferred stock, common stock, convertible notes and exercise of Post-Merger Warrants to purchase our common shares by Juvenescence. Since our inception in 2006, we have had significant operating losses. Our operating loss was $6.4 million and $5.3 million for nine months ended September 30, 2025 and 2024, respectively. As of September 30, 2025, we had an accumulated deficit of $60.2 million and $8.6 million in cash and cash equivalents.
Our losses from operations, negative operating cash flows and accumulated deficit, as well as the additional capital needed to fund operations within one year of the unaudited condensed consolidated interim financial statements issuance date, raise substantial doubt about our ability to continue as a going concern. We expect to incur substantial expenditures in the foreseeable future for the development of our product candidates and will require additional financing to continue this development.
Cash used to fund operating expenses is impacted by the timing of when we pay these expenses, as reflected in the change in our accounts payable and accrued expenses. We expect to continue to incur net losses for the foreseeable future, and we expect our research and development expenses, general and administrative expenses, and capital expenditures will continue to increase. In particular, we expect our expenses to increase as we continue our development of, and seek regulatory approvals for, our product candidates, as well as hire additional personnel, pay fees to outside consultants, attorneys, and accountants, and, incur other increased costs associated with being a public company. In addition, if and when we seek and obtain regulatory approval to commercialize any product candidate, we will also incur increased expenses in connection with commercialization and marketing of any such product. Our net losses may fluctuate significantly from quarter to quarter and year to year, depending on the timing of our clinical trials and our expenditures on other research and development activities. We anticipate that our expenses will increase significantly in connection with our ongoing activities as we:
advance our lead product candidate, SER 252 into Phase I clinical trials;
advance our other product candidates;
advance our preclinical programs to clinical trials;
further invest in our pipeline;
seek regulatory approval for our investigational medicines;
maintain, expand, protect, and defend our intellectual property portfolio;
secure facilities to support continued growth in our research, development, and commercialization efforts; and
increase our headcount to support our development efforts and to expand our clinical development team.
We have not had any products approved for sale. We do not expect to generate any product sales unless and until we successfully complete development and obtain regulatory approval for one or more of our product candidates. If we obtain regulatory approval for any of our product candidates, we expect to incur significant commercialization expenses related to product sales, marketing, manufacturing, and distribution. As a result, until such time, if ever, that we can generate substantial product revenue, we expect to finance our cash needs through equity offerings, debt financings or other capital sources, including collaborations, licenses, or similar arrangements. However, we may be unable to raise additional funds or enter into such other arrangements when needed or on favorable terms, if at all. Any failure to raise capital as and when needed could have a negative impact on our financial condition and on our ability to pursue our business plans and strategies, including our research and development activities. If we are unable to raise capital, we will need to delay, reduce, or terminate planned activities to reduce costs.
Critical Accounting Policies and Estimates
This Management's Discussion and Analysis of Financial Condition and Results of Operations discusses and analyzes data in our unaudited condensed consolidated interim financial statements, which we have prepared in accordance with accounting principles generally accepted in the United States of America ("U.S. GAAP"). Preparation of the financial statements requires management to make estimates and assumptions that affect the reported amounts of assets, liabilities, revenue and expenses, and related disclosure of contingent assets and liabilities. Management bases its estimates on historical experience and on various other assumptions that it believes to be reasonable under the circumstances, the results of which form the basis for making judgments about the carrying values of assets and liabilities that are not readily apparent from other sources. Actual conditions may differ from our assumptions and actual results may differ from our estimates.
An accounting policy is deemed critical if it requires an accounting estimate to be made based on assumptions about matters that are highly uncertain at the time the estimate is made, if different estimates reasonably could have been used, or if changes in the estimate are reasonably likely to occur, that could materially impact the financial statements. Management believes that there have been no significant changes during the three and nine months ended September 30, 2025 to the items that we disclosed as our critical accounting policies and estimates in Management's Discussion and Analysis of Financial Condition and Results of Operations in our Annual Report filed March 24, 2025 for the year ended December 31, 2024.
Components of Operating Results
Grant Revenues
Our grants and contracts reimburse us for direct and indirect costs relating to the grant projects and also provide us with a pre-negotiated profit margin on total direct and indirect costs of the grant award, excluding subcontractor costs, after giving effect to directly attributable costs and allowable overhead costs. Funds received from grants and contracts are generally deemed to be earned and recognized as revenue as allowable costs are incurred during the grant or contract period and the right to payment is realized.
Operating Expenses
Our operating expenses since inception have consisted primarily of research and development expenses and general and administrative costs.
Research and Development
Our research and development expenses consist primarily of costs incurred for the development of our product candidates and our drug discovery efforts, which include:
personnel costs, which include salaries, benefits and equity-based compensation expense;
expenses incurred under agreements with consultants and contract organizations that conduct research and development activities on our behalf;
costs related to production of preclinical and clinical materials, including fees paid to contract manufacturers;
laboratory and vendor expenses related to the execution of preclinical studies and planned clinical trials; and
facility related costs, laboratory supplies and equipment used for internal research and development activities.
We expense all research and development costs in the periods in which they are incurred. Costs for certain research and development activities are recognized based on an evaluation of the progress to completion of specific tasks using information and data provided to us by our vendors and service providers.
Our research and development expenses are not currently tracked on a program-by-program basis. We use our personnel and infrastructure resources across multiple research and development programs directed toward identifying and developing product candidates and therefore have not implemented the systems and procedures to track research and development expenses on a program-by-program basis. We track research and development expenses based on the type of expense as further described below under "Results of Operations - Research and Development Expenses." Substantially all our historical research and development costs were incurred in the development of our preclinical candidates and advancing research on our POZ lipid technology.
We expect our research and development expenses to increase substantially for the foreseeable future as we continue to invest in research and development activities related to developing our product candidates, including investments in conducting clinical trials, manufacturing and otherwise advancing our programs. The process of conducting the clinical research necessary to obtain regulatory approval is costly and time consuming, and the successful development of our product candidates is highly uncertain.
Because of the numerous risks and uncertainties associated with product development and the current stage of development of our product candidates and programs, we cannot reasonably estimate or know the nature, timing, and estimated costs necessary to complete the remainder of the development of our product candidates or programs. We are also unable to predict if, when, or to what extent we will obtain approval and generate revenues from the commercialization and sale of any of our product candidates. The duration, costs and timing of preclinical studies and clinical trials and development of our product candidates will depend on a variety of factors, including:
successful completion of preclinical studies and initiation of clinical trials for future product candidates;
successful enrollment and completion of clinical trials for our current product candidates;
data from our clinical programs that support an acceptable risk benefit profile of our product candidates in the intended patient populations; acceptance by the U.S. Food and Drug Administration ("FDA") or other applicable regulatory agencies of the Investigational New Drug ("IND") applications, clinical trial applications and/or other regulatory filings for SER 252 and other product candidates.
expansion and maintenance of a workforce of experienced scientists and others to continue to develop our product candidates;
successful application for and receipt of marketing approvals from applicable regulatory authorities;
obtainment and maintenance of intellectual property protection and regulatory exclusivity for our product candidates;
making of arrangements with contract manufacturing organizations for, or establishment of, commercial manufacturing capabilities;
establishment of sales, marketing and distribution capabilities and successful launch of commercial sales of our product candidates, if and when approved, whether alone or in collaboration with others;
acceptance of our product candidates, if and when approved, by patients, the medical community and third party payors;
effective competition with other therapies;
obtainment and maintenance of coverage, adequate pricing, and adequate reimbursement from third party payors, including government payors;
maintenance, enforcement, defense, and protection of our rights in our intellectual property portfolio;
avoidance of infringement, misappropriation, or other violations with respect to others' intellectual property or proprietary rights; and
maintenance of a continued acceptable safety profile of our products following receipt of any marketing approvals.
We may never succeed in achieving regulatory approval for any of our product candidates. We may obtain unexpected results from our preclinical studies and clinical trials. We may elect to discontinue, delay, or modify clinical trials of some product candidates or focus on others. A change in the outcome of any of these factors could mean a significant change in the costs and timing associated with the development of our current and future preclinical and clinical product candidates. For example, if the FDA or another regulatory authority were to require us to conduct clinical trials beyond those that we currently anticipate will be required for the completion of clinical development, or if we experience significant delays in execution of or enrollment in any of our preclinical studies or clinical trials, we could be required to expend significant additional financial resources and time on the completion of preclinical and clinical development. Research and development activities account for a significant portion of our operating expenses. On November 3, 2025, the Company announced that it received a notice from the FDA, placing a clinical hold on the Company's IND application for SER-252, the Company's lead development program for advanced Parkinson's disease. The FDA has requested additional information related to a commonly used excipient in the formulation of SER-252. The FDA's feedback does not relate to the active drug substance or its proposed mechanism of action. The Company plans to engage with the FDA in order to lift the clinical hold and commence with the planned SER-252-1b registrational clinical study.
We expect our research and development expenses to increase for the foreseeable future as we continue to implement our business strategy, which includes advancing SER 252 and our other product candidates, through clinical development, expanding our research and development efforts, including hiring additional personnel to support our research and development efforts, and seeking regulatory approvals for our product candidates that successfully complete clinical trials. In addition, product candidates in later stages of clinical development generally incur higher development costs than those in earlier stages of clinical development, primarily due to the increased size and duration of later stage clinical trials. As a result, we expect our research and development expenses to increase as our product candidates advance into later stages of clinical development. However, we do not believe that it is possible at this time to accurately project total program specific expenses through commercialization. There are numerous factors associated with the successful commercialization of any of our product candidates, including future trial design and various regulatory requirements, many of which cannot be determined with accuracy at this time based on our stage of development.
General and Administrative Expenses
Our general and administrative expenses consist primarily of personnel costs, and other expenses for outside professional services, including legal, recruiting, audit and accounting, and facility related costs not otherwise included in research and development expenses. Personnel costs consist of salaries, benefits and equity-based compensation expense for our personnel in executive and other administrative functions. We expect our general and administrative expenses to increase over the next several years to support our continued research and development activities, manufacturing activities, increased costs of expanding our operations and operating as a public company. These increases will likely include increases related to the hiring of additional personnel and legal, regulatory, and other fees and services associated with maintaining compliance with the New York Stock Exchange American Company Guide and SEC requirements, director and officer insurance costs, and investor relations costs associated with being a public company.
Other Income/(Expense)
Our other income (expenses) are comprised of interest income on our cash equivalents, changes in fair value of our convertible notes and liability-classified warrants, interest accrued from the convertible notes and foreign currency transaction gains, primarily related to payables and intercompany loans.
Results of Operations
Comparison of the three and nine months ended September 30, 2025 and 2024
The table presented below shows our operating expenses for the periods presented (in thousands).
Three months ended September 30, $ Increase/
(Decrease)
2025 2024
REVENUES
Grant revenues $ - $ 14 $ (14)
OPERATING EXPENSES
Research and development expenses 3,651 2,415 1,236
General and administrative expenses 2,741 2,911 (170)
Total operating expenses
6,392 5,326 1,066
Loss from operations (6,392) (5,312) (1,080)
Total other income, net 1,797 6,695 (4,898)
NET (LOSS) INCOME $ (4,595) $ 1,383 $ (5,978)
Nine months ended September 30, $ Increase/
(Decrease)
2025 2024
REVENUES
Grant revenues $ 130 $ 70 $ 60
OPERATING EXPENSES
Research and development expenses 9,754 5,115 4,639
General and administrative expenses 8,191 6,454 1,737
Total operating expenses
17,945 11,569 6,376
Loss from operations (17,815) (11,499) (6,316)
Total other income, net 1,936 3,044 (1,108)
NET LOSS $ (15,879) $ (8,455) (7,424)
Revenues
Revenues for the three and nine months ended September 30, 2025 and 2024 were not material.
Research and Development Expenses
Research and development expenses were $3.6 million for the three months ended September 30, 2025, compared to $2.4 million for the same period in 2024. The increase of $1.2 million is primarily due to increases of $0.5 million in outsourced research services, $0.5 million in consultant spend mainly for chemistry, manufacturing, and controls activities, amortization of $0.4 million for a prepaid technology access fee and $0.2 million increased spend in clinical related activities. These increases were offset by decreases of $0.2 million in professional fees for the maintenance of certain patent and other intellectual property and biological material assets included in Legacy Assets and $0.2 million in miscellaneous expenses amounts that were individually insignificant. See Note 1, Organization, Business Overview and Liquidityto our condensed consolidated interim financial statements included elsewhere in this Report for additional information about the Legacy Assets.
Research and development expenses were $9.8 million for the nine months ended September 30, 2025, compared to $5.1 million for the same period in 2024. The increase of $4.6 million is primarily due to increases of $2.3 million in outsourced
research services, $1.3 million in salaries, payroll related expenses and stock based compensation as a result of increased headcount, $1.1 million in consultant spend for research programs, amortization of $0.7 million for a prepaid technology access fee and $0.3 million increased spend in clinical related activities. These increases were offset by decreases of $0.7 million in professional fees for the maintenance of certain patent and other intellectual property and biological material assets included in Legacy Assets, $0.3 million in severance and related costs and $0.1 million in miscellaneous expenses amounts that were individually insignificant.
General and Administrative Expenses
General and administrative expenses were $2.7 million for the three months ended September 30, 2025, compared to $2.9 million for the same period in 2024. The net decrease of $0.2 million is due primarily to a $0.3 million decrease in severance, and $0.3 million in stock based compensation and recruiting fees. These decreases were offset by increases of $0.3 million in investor outreach activities and $0.1 million in equity compensation for consultants.
General and administrative expenses were $8.2 million for the nine months ended September 30, 2025, compared to $6.5 million for the same period in 2024. The increase of $1.7 million is due primarily to increases of $0.9 million in stock based compensation expense as a result of new hires and directors, $1.0 million of consulting expenses for public company infrastructure, as well as Director fees and D&O insurance, and $0.4 million in investor outreach activities. These increases were offset by decreases in severance of $0.3 million, $0.2 million in marketing costs and $0.1 million in miscellaneous expenses amounts that were individually insignificant.
Other Income, Net
Other income was $1.8 million for the three months ended September 30, 2025, compared to $6.7 million for the same period in 2024. The $4.9 million decrease in Other income is primarily attributable to the reduction of $5.6 million in the change in fair value of liability classified warrants, partially offset by a $0.7 million gain from the expiration of liability classified warrants.
Other income was $1.9 million for the nine months ended September 30, 2025, compared to $3.0 million for the same period in 2024. The $1.1 million decrease is primarily attributable to a decrease in gain of $9.3 million from the change in fair value of liability classified warrants. This decrease was partially offset by the increase to income in 2025 from the $7.0 million loss from the change in fair value relating to the Legacy Serina Convertible Notes and the AgeX-Serina Note in 2024, a $0.7 million gain from the expiration of liability classified warrants and the decrease of $0.5 million in interest expense.
See Notes 6, Fair Value Measurementsand Note 7, Stockholders' Equity to our condensed consolidated interim financial statements included elsewhere in this Report for additional information on fair value adjustments of convertible promissory notes, Legacy Serina warrants, liability classified Merger Warrants and Contingent Warrants, and conversion of the AgeX-Serina Note upon consummation of the Merger on March 26, 2024.
Liquidity and Capital Resources
Sources of Liquidity
We had $8.6 million in cash and cash equivalents as of September 30, 2025. Our operations have been financed primarily by the issuance of common stock, convertible preferred stock, convertible notes by AgeX and Serina prior to the Merger, and 2025 Convertible Note. Post Merger, our operations have been funded by the exercise of Post-Merger warrants, $5.0 million from Juvenescence in June 2024, and the issuance of the Company's common stock to Juvenescence whereby we issued 1,000,000 shares of the Company's common stock at a purchase price of $10.00 per share, for an aggregate amount of $10.0 million which were received in two $5.0 million tranches in November 2024 and January 2025.
In April 2025, we entered into a Securities Purchase Agreement with certain investors for a private placement of securities. At the closing of the Private Placement, we issued an aggregate of 965,250 shares of newly authorized Series A Convertible Preferred Stock, par value $0.0001, at a purchase price of $5.18 per share, resulting in net proceeds of $4.9 million. Each share of Series A Preferred Stock is convertible into shares of the Company's common stock, par value
($0.0001), at a conversion price of $5.18 per share and has a cumulative annual dividend of 8% beginning on March 31, 2026.
Additionally, on April 25, 2025, we entered into a sales agreement (the "Sales Agreement") with JonesTrading Institutional Services LLC (the "Sales Agent"), with respect to an at-the-market offering ("ATM") program under which we may offer and sell, from time to time at our sole discretion, shares of our common stock having an aggregate offering price of up to $13.3 million through the Sales Agent. We will pay the Sales Agent a commission up to 3.0% of the gross sales proceeds of any shares sold under the Sales Agreement. As of September 30, 2025, we have sold 385,851 shares of our common stock at an average price of $5.96, resulting in net proceeds of $2.2 million under the ATM.
On September 9, 2025, we entered into an unsecured convertible note (the "2025 Convertible Note") with a member of the our Board of Directors, making available to Serina an aggregate principal amount of up to $20 million.Under the 2025 Convertible Note, borrowings may be drawn at our discretion in five tranches tied to certain clinical and operational milestones, provided that if at the time we achieve a milestone and do not have sufficient cash available to cover projected costs and expenses to achieve the next milestone, then we will be required to draw such deficiency. The five tranches correspond to the five following milestones: (i) up to $5 million on or before September 30, 2025; (ii) up to $2.5 million on or after December 15, 2025 upon enrollment of the first patient in the our SER-252-1b registrational clinical study; (iii) up to $2.5 million upon enrollment of the second patient in the study; (iv) up to $5 million on or after March 15, 2026, upon dosing of the last patient in Cohort 1 of the study; and (v) up to $5 million on or after April 30, 2026, upon dosing of the first patient in Cohort 2 of the study ("Milestone 5"). See Components of Operating Resultsin Item 2 (Management's Discussion and Analysis of Financial Condition and Results of Operations) for a discussion of the impact of recent FDA communication on the clinical study.
The 2025 Convertible Note is convertible, at the option of the holder, into shares of the the Company's common stock, at any time until the maturity date at a conversion price of $5.18 per share. The conversion price is subject to standard adjustments in the event of any stock split, stock dividend, stock combination, recapitalization, or other similar transaction.
On September 28, 2025, we drew down the first tranche of $5.0 million under the 2025 Convertible Note ("First Tranche"), incurring $0.1 million in transaction costs which were accounted for as a debt discount.
Our primary use of cash is to fund operating expenses, which consist of research and development expenditures and general and administrative expenditures. Cash used to fund operating expenses is impacted by the timing of when we pay these expenses, as reflected in the change in our outstanding accounts payable and accrued expenses.
Since inception, we have had significant operating losses and negative cash flows and as of September 30, 2025, we had an accumulated deficit of $60.2 million. Our losses from operations, negative operating cash flows and accumulated deficit, as well as the additional capital needed to fund operations within twelve months of the issuance date of our condensed consolidated financial statements included in this Report, raise substantial doubt about our ability to continue as a going concern. We expect to incur substantial expenditures in the foreseeable future for the development of our product candidates and will require additional financing to continue this development. Our consolidated interim financial statements have been prepared on a basis that assumes that we will continue as a going concern, which contemplates the realization of assets and satisfaction of liabilities in the normal course of business. The consolidated interim financial statements do not include any adjustments relating to the recoverability and classification of recorded asset amounts or the amounts and classification of liabilities that might be necessary should we be unable to continue as a going concern.
The unavailability or inadequacy of financing to meet future capital needs could force us to modify, curtail, delay, or suspend some or all aspects of planned operations.
Funding Requirements
Any product candidates we may develop may never achieve commercialization, and we anticipate that we will continue to incur losses for the foreseeable future. We expect that our research and development expenses, general and administrative expenses, and capital expenditures will continue to increase. Our primary uses of capital are, and we expect will continue to be, costs related to pre-clinical and clinical research, clinical studies, manufacturing, and development services; laboratory expenses and costs for related supplies; compensation and related expenses; license payments or milestone obligations that may arise; legal and other regulatory expenses and general overhead costs.
We believe that our cash on hand will not be sufficient to enable us to fund our operations at least twelve months following the issuance of the condensed consolidated financial statements based on our current plan. To finance our operations beyond that point, we will need to raise additional capital, which cannot be assured. We have based this estimate on assumptions that may prove to be wrong, and we could utilize our available capital resources sooner than we currently expect. We will continue to require additional financing to advance our current product candidates through clinical development, to develop, acquire or in license other potential product candidates and to fund operations for the foreseeable future. We will continue to seek funds through equity offerings, debt financings or other capital sources, including potential collaborations, licenses, and other similar arrangements. However, we may be unable to raise additional funds or enter into such other arrangements when needed on favorable terms or at all. If we do raise additional capital through public or private equity offerings, the ownership interest of our existing stockholders will be diluted, and the terms of these securities may include liquidation or other preferences that adversely affect our stockholders' rights. If we raise additional capital through debt financing, we may be subject to covenants limiting or restricting our ability to take specific actions, such as incurring additional debt, making capital expenditures, or declaring dividends. Any failure to raise capital as and when needed could have a negative impact on our financial condition and on our ability to pursue our business plans and strategies. If we are unable to raise capital, we will need to delay, reduce, or terminate planned activities to reduce costs.
Because of the numerous risks and uncertainties associated with research, development, and commercialization of pharmaceutical products, we are unable to estimate the exact amount of our operating capital requirements. Our future funding requirements will depend on many factors, including, but not limited to:
the progress, costs and results of IND enabling studies for our lead product candidate SER 252 and our potential future clinical trials for SER 252;
the scope, progress, results and costs of discovery research, preclinical development, laboratory testing and clinical trials for our other product candidates;
the costs, timing, and outcome of regulatory review of our product candidates;
our ability to enter into contract manufacturing arrangements for supply of active pharmaceutical ingredient, or API, and manufacture of our product candidates and the terms of such arrangements;
our ability to establish and maintain strategic collaborations, licensing or other arrangements and the financial terms of such arrangements;
the payment or receipt of milestones and receipt of other collaboration-based revenues, if any; the costs and timing of any future commercialization activities, including product manufacturing, sales, marketing, and distribution, for any of our product candidates for which we may receive marketing approval;
the amount and timing of revenue, if any, received from commercial sales of our product candidates for which we receive marketing approval;
the costs and timing of preparing, filing and prosecuting patent applications, maintaining and enforcing our intellectual property and proprietary rights and defending any intellectual property related claims;
the extent to which we acquire or in license other products, product candidates, technologies, or data referencing rights;
the ability to receive additional nondilutive funding, including grants from organizations and foundations; and
the costs of operating as a public company
Further, our operating plans may change, and we may need additional funds to meet operational needs and capital requirements for clinical trials and other research and development activities. Because of the numerous risks and uncertainties associated with the development and commercialization of our product candidates, we are unable to estimate the amounts of increased capital outlays and operating expenditures associated with our current and anticipated product development programs.
Cash Flows
The following table summarizes the major sources and uses of cash for the periods set forth below (in thousands):
Nine months ended September 30,
2025 2024 $ Change % Change
Net cash used in operating activities $ (11,922) $ (12,548) $ 626 (5.0 %)
Net cash used in investing activities (59) (17) (42) 247.1 %
Net cash provided by financing activities 16,931 8,181 8,750 107.0 %
Net increase (decrease) in cash $ 4,950 $ (4,384) $ 9,334 (212.9 %)
Operating Activities
Net loss for the nine months ended September 30, 2025 was $15.9 million. Net cash used in operating activities during this period amounted to $11.9 million. The $4.0 million difference between the net loss and net cash used in operating activities during the nine months ended September 30, 2025 was comprised of offsetting non-cash items of $1.3 million and changes in operating assets and liabilities totaling $2.7 million. The non-cash items consisted of $2.8 million in stock-based compensation, $0.2 million in non-cash lease expenses and $0.1 million in equity compensation to consultants for services. These non-cash items were reduced by the non-cash gain of $1.1 million from the change in the fair value of warrants and $0.7 million gain from warrant expirations. The net $2.7 million cash from operating assets and liabilities primarily consisted of a $2.0 million increase in accounts payable, decrease of $0.8 million in prepaid and other current assets and $0.2 million increase in other current liabilities. These cash increases were partially offset by the $0.3 million decrease in accrued expenses.
Net loss for the nine months ended September 30, 2024 was $8.5 million. Net cash used in operating activities during this period amounted to $12.5 million. The $4.0 million difference between the net loss and net cash used in operating activities during the nine months ended September 30, 2024 was comprised of non-cash items, totaling $1.0 million and changes in operating assets and liabilities totaling $3.0 million. The net $1.0 million increase of non-cash items primarily consisted of a $10.4 million gain from the change in the fair value of warrants. This increase was partially offset by a $7.0 million loss from the change in fair value of convertible notes, $1.6 million in stock-based compensation, $0.3 million amortization of deferred debt issuance costs, $0.3 million in depreciation and non-cash lease expenses and $0.2 million decrease in accrued interest on the AgeX-Serina Note. The net $3.0 million cash used in operating assets and liabilities primarily consisted of a $2.4 million increase in prepaid expenses (comprised of $1.7 million in prepaid technology access fee and $0.7 million in other prepaid expenses and current assets), and a $0.6 million decrease in accounts payable.
Financing Activities
Net cash provided by financing activities for the nine months ended September 30, 2025 of $16.9 million is primarily due to net proceeds received of $4.9 million from issuance of common stock to Juvenescence in January 2025, $4.9 million received in April 2025 from a securities purchase agreement entered with certain investors for a private placement of securities, net proceeds received of $4.9 million from the First Tranche drawdown under the 2025 Convertible Note, and $2.2 million net proceeds from our ATM. See Note 7. Stockholders' Equity, to our condensed consolidated interim financial statements included elsewhere in this Report for additional information.
Net cash provided by financing activities for the nine months ended September 30, 2024, of $8.2 million is primarily attributable to $5.0 million of proceeds received from the exercise of 377,865 Post-Merger Warrants by Juvenescence, $2.9 million drawn under the loan facilities from Juvenescence, $0.3 million cash and restricted cash acquired in connection with the Merger and $0.1 million from the exercise of stock options. These changes were offset to some extent by $0.1 million repayment of principal on loan facilities to Juvenescence. See Note 5, Related Party Transactions, to our condensed consolidated interim financial statements included elsewhere in this Report for additional information about our loan agreements with Juvenescence.
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