Biggest change(vi) an increase in grant revenue, which is recorded as a reduction to research and development expense, due to reimbursements received for expenses incurred for the ACT-EAP and conditional grant revenue recognized related to the second dosing cohort of our REPAIR-MS clinical trial. 94 Table of Contents General and Administrative Expenses General and administrative expense during the years ended December 31, 2024 and 2023 was as follows: Year Ended December 31, (in thousands) 2024 2023 Change Insurance $ 822 $ 1,593 (48 )% Legal 822 404 103 % Finance and accounting 761 1,317 (42 )% Public and investor relations 662 614 8 % Facilities 119 142 (16 )% Depreciation 266 267 (0 )% Information technology 300 326 (8 )% Personnel 4,177 4,239 (1 )% Stock-based compensation 4,407 5,056 (13 )% Other 971 460 111 % Total general and administrative $ 13,307 $ 14,418 (8 )% The change in general and administrative expense was primarily due to the following: (i) a decrease in insurance fees, primarily due to our directors’ and officers’ insurance; (ii) an increase in legal fees, primarily due to an increase in legal fees related to regulatory activities, the ACT-EAP, intellectual property, and other general corporate legal fees; (iii) a decrease in finance and accounting fees, primarily due to a decrease in fees from consultants, advisors, and other financial vendors; partially offset by increased tax fees; (iv) a decrease in stock-based compensation expense, primarily due to the timing of award grants, vesting, and forfeitures for general and administrative personnel; and (v) an increase in other expenses, primarily due to an increase in expenses related to lobbying activities; partially offset by a decrease in expenses related to travel, meals, and other miscellaneous expenses. 95 Table of Contents Total Other Income (Expense), Net Total other income (expense), net, during the years ended December 31, 2024 and 2023 was as follows: Year Ended December 31, (in thousands) 2024 2023 Change Interest income $ 865 $ 1,389 (38 )% Interest expense (4,064 ) (4,558 ) (11 )% Loss on extinguishment of notes payable (214 ) — * Commitment share expense — (402 ) * Issuance costs for common stock warrant liabilities (157 ) (333 ) (53 )% Loss on initial issuance of equity (2,097 ) (14,840 ) (86 )% Change in fair value of common stock warrant liabilities (702 ) 6,337 * Change in fair value of derivative liabilities (379 ) — * Change in fair value of Clene Nanomedicine contingent earn-out liability 75 2,189 (97 )% Change in fair value of Initial Stockholders contingent earn-out liability 10 281 (96 )% Research and development tax credits and unrestricted grants 357 963 (63 )% Other income (expense), net (1 ) 10 * Total other income (expense), net $ (6,307 ) $ (8,964 ) (30 )% * Not meaningful.
Biggest changeThe change in research and development expenses was primarily due to the following: (i) an increase in expenses related to our lead drug candidate, CNM-Au8, primarily due to (A) an increase in expenses related to our ALS clinical programs, including our ACT-EAP due to higher enrollment in the EAP, and an increase in expenses for planning activities for our RESTORE ALS clinical trial; partially offset by a decrease in expenses related to the HEALEY ALS Platform Trial and RESCUE-ALS due to the previous completion of the blinded portion and open-label extensions of each trial, and a decrease in expenses related to our two ongoing EAPs with Massachusetts General Hospital; (B) an increase in expenses related to our MS clinical programs due to full enrollment of the second dosing cohort of REPAIR-MS, which concluded in September 2025, and an increase in expenses for our MS EAP which began enrollment in September 2024, partially offset by a decrease in expenses related to VISIONARY-MS and its long-term extension due to the completion of the studies; (C) a decrease in expenses for regulatory activities primarily driven by lower expenses related to our ongoing FDA discussions and NDA submission-related activities; and (D) a decrease in preclinical, nonclinical, and other general CNM-Au8-related expenses; (ii) a decrease in unallocated expenses, primarily due to: (A) a decrease in manufacturing expenses due to the conclusion of various clinical programs, partially offset by increased manufacturing expenses to support higher enrollment in our ongoing EAPs, (B) a decrease in expenses related to general research activities with external vendors and consultants, and (C) a decrease in maintenance expenses related to equipment and facilities; partially offset by (D) an increase in facility costs such as rent and utilities and (E) an increase in information technology-related expenses; (iii) a decrease in personnel expenses, primarily due to cost-saving initiatives and a decrease in expenses for manufacturing personnel due to the conclusion of various clinical programs; (iv) a decrease in stock-based compensation expense, primarily due to the timing of award grants, vesting, and forfeitures for research and development personnel; and (v) an increase in grant revenue, which is recorded as a reduction to research and development expense, due to an increase in enrollment and study operations in the ACT-EAP which resulted in higher reimbursable expenses, partially offset by a decrease in grant revenue related to our REPAIR-MS clinical trial due to the conclusion of the second dosing cohort. 97 Table of Contents General and Administrative Expenses General and administrative expense during the years ended December 31, 2025 and 2024 was as follows: Year Ended December 31, (in thousands) 2025 2024 Change Insurance $ 725 $ 822 (12 )% Legal 504 822 (39 )% Finance and accounting 1,013 761 33 % Public and investor relations 343 662 (48 )% Facilities 119 119 0 % Depreciation 144 266 (46 )% Information technology 152 300 (49 )% Personnel 2,874 4,177 (31 )% Stock-based compensation 3,395 4,407 (23 )% Grant revenue as a reduction of general and administrative expense (358 ) (147 ) 144 % Other 318 1,118 (72 )% Total general and administrative $ 9,229 $ 13,307 (31 )% The change in general and administrative expense was primarily due to the following: (i) a decrease in insurance fees, primarily due to our directors’ and officers’ insurance; (ii) a decrease in legal fees, primarily due to a decrease in fees related to intellectual property, regulatory activities, and other general corporate legal fees; partially offset by an increase in legal fees related to financing and fundraising; (iii) an increase in finance and accounting fees, primarily due to an increase in audit and tax fees and fees from consultants, advisors, and other financial vendors; (iv) a decrease in fees related to our public and investor relations efforts; (v) a decrease in depreciation expense due to certain assets reaching the end of their depreciable life; (vi) a decrease in information technology-related expenses, primarily due to a decrease in software license fees; partially offset by an increase in expenses related to maintenance, subscriptions, security services; (vii) a decrease in personnel expenses, primarily due to cost-saving initiatives; (viii) a decrease in stock-based compensation expense, primarily due to the timing of award grants, vesting, and forfeitures for general and administrative personnel; (ix) an increase in grant revenue, recorded as a reduction to general and administrative expense, due to an increase in enrollment and study operations in the ACT-EAP which resulted in higher reimbursable expenses; and (x) a decrease in other expenses due to a decrease in expenses related to lobbying activities, consulting, postage, office equipment and supplies, and other miscellaneous expenses; partially offset by an increase in continuing education and travel expenses. 98 Table of Contents Total Other Income (Expense), Net Total other income (expense), net, during the years ended December 31, 2025 and 2024 was as follows: Year Ended December 31, (in thousands) 2025 2024 Change Interest income $ 223 $ 865 (74 )% Interest expense (2,682 ) (4,064 ) (34 )% Loss on extinguishment of notes payable — (214 ) * Issuance costs for common stock warrant liabilities — (157 ) * Loss on initial issuance of equity — (2,097 ) * Change in fair value of common stock warrant liabilities (522 ) (702 ) (26 )% Change in fair value of derivative liabilities (363 ) (379 ) (4 )% Change in fair value of Clene Nanomedicine contingent earn-out liability — 75 * Change in fair value of Initial Stockholders contingent earn-out liability — 10 * Research and development tax credits and unrestricted grants 254 357 (29 )% Other expense, net — (1 ) * Total other income (expense), net $ (3,090 ) $ (6,307 ) (51 )% * Not meaningful.
If we are able to file an NDA with the FDA under an accelerated pathway, we anticipate our general and administrative expenses would increase in future periods to support increases in our drug development activities and as we build our commercial capabilities in advance of receiving regulatory approval.
If we are able to file an NDA with the FDA under an accelerated approval pathway, we anticipate our general and administrative expenses would increase in future periods to support increases in our drug development activities and as we build our commercial capabilities in advance of receiving regulatory approval.
Financing Activities Net cash used in financing activities was $1.5 million for the year ended December 31, 2024, which consisted of payments of finance lease obligations of $27,000 and payments of notes payable principal of $20.8 million due to principal repayments and the ultimate payoff of the 2021 Avenue Loan, partially offset by proceeds from the exercise of stock options of $0.1 million, proceeds from the issuance of common stock, warrants, and pre-funded warrants, net of offering costs, of $9.2 million, and proceeds from the issuance of notes payable and convertible notes payable of $9.9 million.
Net cash used in financing activities was $1.5 million for the year ended December 31, 2024, which consisted of payments of notes payable principal of $20.8 million due to principal repayments and the ultimate payoff of the 2021 Avenue Loan and payments of finance lease obligations of $27,000, partially offset by proceeds from the exercise of stock options of $0.1 million, proceeds from the issuance of common stock, warrants, and pre-funded warrants, net of offering costs, of $9.2 million, and proceeds from the issuance of notes payable and convertible notes payable of $9.9 million.
Significant non-cash items included: (i) depreciation expense of $1.7 million relating to laboratory and office equipment and leasehold improvements, (ii) non-cash lease expense of $0.5 million, (iii) issuance costs of $0.2 million from a public equity offering allocated to liability-classified warrants, (iv) a loss on initial issuance of equity of $2.1 million from the fair value in excess of proceeds from a public equity offering, (v) stock-based compensation expense of $8.0 million, (vi) a loss on extinguishment of notes payable of $0.2 million from the repayment in full of the 2021 Avenue Loan, (vii) a loss on disposal of property and equipment of $0.2 million, (viii) accretion of debt discount of $1.1 million, (ix) non-cash interest income on marketable securities of $0.2 million, (x) non-cash interest expense on notes payable of $0.1 million due to amortization of debt discounts on notes payable, (xi) a change in fair value of our common stock warrant liabilities of $0.7 million due to changes in the price of our Common Stock on Nasdaq and changes in valuation model inputs, (xii) a change in fair value of our derivative liabilities of $0.4 million due to changes in the price of our Common Stock on Nasdaq and changes in valuation model inputs, and (xiii) a change in fair value of the Clene Nanomedicine and Initial Stockholders Contingent Earn-outs of $0.1 million and $10,000, respectively, due to changes in the price of our Common Stock on Nasdaq and changes in valuation model inputs.
Significant non-cash items included: (i) depreciation expense of $1.6 million relating to laboratory and office equipment and leasehold improvements, (ii) non-cash lease expense of $0.5 million, (iii) issuance costs of $0.2 million from a public equity offering allocated to liability-classified warrants, (iv) a loss on initial issuance of equity of $2.1 million from the fair value in excess of proceeds from a public equity offering, (v) stock-based compensation expense of $8.0 million, (vi) a loss on extinguishment of notes payable of $0.2 million from the repayment in full of the 2021 Avenue Loan, (vii) a loss on disposal of property and equipment of $0.2 million, (viii) accretion of debt discount of $1.1 million, (ix) non-cash interest income on marketable securities of $0.2 million, (x) non-cash interest expense on notes payable of $0.1 million due to amortization of debt discounts on notes payable, (xi) a change in fair value of our common stock warrant liabilities of $0.7 million due to changes in the price of our Common Stock on Nasdaq and changes in valuation model inputs, (xii) a change in fair value of our derivative liabilities of $0.4 million due to changes in the price of our Common Stock on Nasdaq and changes in valuation model inputs, and (xiii) a change in fair value of the Clene Nanomedicine and Initial Stockholders Contingent Earn-outs of $0.1 million and $10,000, respectively, due to the changes in the price of our Common Stock on Nasdaq and changes in valuation model inputs.
The aggregate gross proceeds were approximately $3.5 million, excluding the proceeds, of any, from the exercise of the pre-funded warrants and before deducting placement agent fees and expenses and other expenses payable by us. We paid Canaccord a placement agent fee of 6.00% of the aggregate gross proceeds of the offering.
The aggregate gross proceeds were approximately $3.5 million, excluding the proceeds, if any, from the exercise of the pre-funded warrants and before deducting placement agent fees and expenses and other expenses payable by us. We paid Canaccord a placement agent fee of 6.00% of the aggregate gross proceeds of the offering.
We have never been profitable and have incurred operating losses in each year since inception. We generate revenue from sales of dietary supplements through our wholly owned subsidiary, dOrbital, Inc., or through an exclusive license with 4Life Research LLC (“4Life”), an international supplier of health supplements, stockholder, and related party.
We have never been profitable and have incurred operating losses in each year since inception. We generate revenue from sales of dietary supplements through our wholly-owned subsidiary, dOrbital, Inc., or through an exclusive license with 4Life Research LLC (“4Life”), an international supplier of health supplements, stockholder, debt holder, and related party.
As of December 31, 2024 and 2023, we recorded a full valuation allowance against our net deferred tax assets due to the uncertainty as to whether such assets will be realized resulting from our three-year cumulative loss position and the uncertainty surrounding our ability to generate pre-tax income in the foreseeable future.
As of December 31, 2025 and 2024, we recorded a full valuation allowance against our net deferred tax assets due to the uncertainty as to whether such assets will be realized resulting from our three-year cumulative loss position and the uncertainty surrounding our ability to generate pre-tax income in the foreseeable future.
Australia Our wholly-owned subsidiary, Clene Australia Pty Ltd (“Clene Australia”), was established in Australia in March 2018 and is subject to corporate income tax at a rate of 30.00%. Clene Australia had no taxable income or provision for income taxes for the years ended December 31, 2024 and 2023.
Australia Our wholly-owned subsidiary, Clene Australia Pty Ltd (“Clene Australia”), was established in Australia in March 2018 and is subject to corporate income tax at a rate of 30.00%. Clene Australia had no taxable income or provision for income taxes for the years ended December 31, 2025 and 2024.
We innovated an electro-crystal-chemistry drug development platform that draws from advances in nanotechnology, plasma and quantum physics, material science, and biochemistry. Our platform process results in nanocrystals with faceted structures and surfaces that are free of the chemical surface modifications that accompany other production methods.
We innovated an electro-crystal-chemistry drug development platform that draws from advances in nanotechnology, plasma and quantum physics, materials science, and biochemistry. Our platform process results in nanocrystals with faceted structures and surfaces that are free of the chemical surface modifications that accompany other production methods.
To mitigate our funding needs, we plan to raise additional funding, including exploring equity financing and offerings, debt financing, licensing or collaboration arrangements with third parties, as well as utilizing our existing at-the-market facility and equity purchase agreement and potential proceeds from the exercise of outstanding warrants and stock options.
To mitigate our funding needs, we plan to raise additional funding, including exploring equity financing and offerings, debt financing, licensing or collaboration arrangements with third parties, as well as utilizing our existing at-the-market facility and potential proceeds from the exercise of outstanding warrants and stock options.
We estimate the fair value of the 2024 SSCP Notes with and without the SSCPN Derivative Liabilities and calculate the difference as the implied fair value of the SSCPN Derivative Liabilities.
We estimate the fair value of the SSCP Notes with and without the SSCPN Derivative Liabilities and calculate the difference as the implied fair value of the SSCPN Derivative Liabilities.
(“Clene Netherlands”), was established in the Netherlands in April 2021 and is subject to corporate income tax at a rate of 19.00% up to €200,000 of taxable income and 25.80% for taxable income in excess of €200,000 for the years ended December 31, 2024 and 2023.
(“Clene Netherlands”), was established in the Netherlands in April 2021 and is subject to corporate income tax at a rate of 19.00% up to €200,000 of taxable income and 25.80% for taxable income in excess of €200,000 for the years ended December 31, 2025 and 2024.
Clene Netherlands had no taxable income or provision for income taxes for the years ended December 31, 2024 and 2023. Liquidity and Capital Resources Sources of Capital We have incurred significant losses and negative cash flows from operations since our inception.
Clene Netherlands had no taxable income or provision for income taxes for the years ended December 31, 2025 and 2024. Liquidity and Capital Resources Sources of Capital We have incurred significant losses and negative cash flows from operations since our inception.
We account for the convertible note as a single liability measured at its amortized cost as of December 31, 2024 and 2023, with a carrying value of $5.3 million and $5.3 million, respectively.
We account for the convertible note as a single liability measured at its amortized cost as of December 31, 2025 and 2024, with a carrying value of $5.3 million and $5.3 million, respectively.
The Reverse Stock Split did not reduce the total number of authorized shares of Common Stock or preferred stock, par value $0.0001 per share (“Preferred Stock”), or change the par values of the Company’s Common Stock or Preferred Stock.
The Reverse Stock Split did not reduce the total number of authorized shares of Common Stock or preferred stock, par value $0.0001 per share (“Preferred Stock”), or change the par values of our Common Stock or Preferred Stock.
We recorded other income of $0.1 million and $1.0 million for the years ended December 31, 2024 and 2023, respectively, for research and development tax credits pertaining to Clene Australia for the 2024 and 2023 tax years, respectively. Netherlands Our wholly-owned subsidiary, Clene Netherlands B.V.
We recorded other income of $0.1 million and $0.4 million for the years ended December 31, 2025 and 2024, respectively, for research and development tax credits pertaining to Clene Australia for the 2025 and 2024 tax years, respectively. Netherlands Our wholly-owned subsidiary, Clene Netherlands B.V.
We classified a portion of the 2024 SSCP Notes as convertible notes payable in the consolidated balance sheets and separated three features from the host contract as derivative instruments measured at fair value: (i) the conversion option (the “SSCPN Conversion Feature”), (ii) the redemption option upon a change of control or any bankruptcy, liquidation, or other restructuring process consisting of a cash payment equal to 115% of the outstanding principal (the “SSCPN Redemption Feature”), and (iii) the acceleration option plus a penalty equal to 10% of all outstanding principal and accrued and unpaid interest upon the occurrence and continuation of certain events of default (the “SSCPN Default Feature,” collectively with the SSCPN Conversion Feature and SSCPN Redemption Feature, the “SSCPN Derivative Liabilities”).
We classified a portion of the senior secured convertible promissory notes (the “SSCP Notes”) as convertible notes payable in the consolidated balance sheets and separated three features from the host contract as derivative instruments measured at fair value: (i) the conversion option (the “SSCPN Conversion Feature”), (ii) the redemption option upon a change of control or any bankruptcy, liquidation, or other restructuring process consisting of a cash payment equal to 115% of the outstanding principal (the “SSCPN Redemption Feature”), and (iii) the acceleration option plus a penalty equal to 10% of all outstanding principal and accrued and unpaid interest upon the occurrence and continuation of certain events of default (the “SSCPN Default Feature,” collectively with the SSCPN Conversion Feature and SSCPN Redemption Feature, the “SSCPN Derivative Liabilities”).
During the years ended December 31, 2024 and 2023, changes in product and royalty revenues were due to the timing of purchases of Zinc Factor and Gold Factor by 4Life under the supply and license agreements.
During the years ended December 31, 2025 and 2024, changes in product and royalty revenues were due to the timing of purchases and sales of Zinc Factor and Gold Factor by 4Life under the supply and license agreements.
Firm commitments for funds include approximately $1.4 million of payments under operating lease obligations, payment of principal and interest on notes payable totaling $1.9 million, and a commitment for capital expenditures totaling $0.2 million related to the construction of our manufacturing facilities. We expect to meet our short-term liquidity requirements primarily through cash on hand.
Firm commitments for funds include approximately $1.2 million of payments under operating lease obligations, payment of principal and interest on notes payable and convertible notes payable totaling $5.3 million, and a commitment for capital expenditures totaling $0.2 million related to the construction of our manufacturing facilities. We expect to meet our short-term liquidity requirements primarily through cash on hand.
We also received indirect financial support for the HEALEY ALS Platform Trial, administered by Massachusetts General Hospital, which conducted an ALS platform trial of CNM-Au8 alongside multiple other drug candidates, at significantly lower costs than we would have otherwise incurred if we had conducted a comparably designed clinical trial at reasonable market rates. 97 Table of Contents Going Concern We incurred a loss from operations of $33.1 million and $40.5 million for the years ended December 31, 2024 and 2023, respectively.
We also received indirect financial support for the HEALEY ALS Platform Trial, administered by Massachusetts General Hospital, which conducted an ALS platform trial of CNM-Au8 alongside multiple other drug candidates, at significantly lower costs than we would have otherwise incurred if we had conducted a comparably designed clinical trial at reasonable market rates. 100 Table of Contents Going Concern We incurred a loss from operations of $23.1 million and $33.1 million for the years ended December 31, 2025 and 2024, respectively.
Generally Accepted Accounting Principles. The preparation of these consolidated financial statements requires us to make estimates, assumptions, and judgments that affect the reported amounts of assets, liabilities, revenues, costs, and expenses. We evaluate our estimates and judgments on an ongoing basis, and our actual results may differ from these estimates.
The preparation of these consolidated financial statements requires us to make estimates, assumptions, and judgments that affect the reported amounts of assets, liabilities, revenues, costs, and expenses. We evaluate our estimates and judgments on an ongoing basis, and our actual results may differ from these estimates.
The net change in operating assets and liabilities was primarily attributable to: (A) a decrease in accounts receivable of $0.1 million and a decrease in accounts payable of $0.3 million due to the timing of vendor invoicing and payments, (B) an increase in prepaid expenses and other current assets of $0.2 million due to the timing of vendor invoicing and payments, the timing of receipt of metals to be used in research and development, and an increase in prepaid ACT-EAP expenses, partially offset by a decrease in research and development tax credits receivable, (C) an increase in accrued liabilities of $4.1 million primarily due to increased accrued compensation and benefits, increased deferred grants, and an increase in accrued CRO and clinical fees, partially offset by a decrease in other miscellaneous accrued liabilities, and (D) a decrease in operating lease obligations of $0.4 million.
The net change in operating assets and liabilities was primarily attributable to: (I) a decrease in accounts receivable of $0.1 million and a decrease in accounts payable of $0.3 million due to the timing of vendor invoicing and payments, (ii) an increase in prepaid expenses and other current assets of $0.2 million due to the timing of vendor invoicing and payments, the timing of receipt of metals to be used in research and development, and an increase in prepaid ACT-EAP expenses, partially offset by a decrease in research and development tax credits receivable, (iii) an increase in accrued liabilities of $4.0 million primarily due to increased accrued compensation and benefits, increased deferred grants, and an increase in accrued CRO and clinical fees, partially offset by a decrease in other miscellaneous accrued liabilities, and (iv) a decrease in operating lease obligations of $0.4 million.
We have financed our operations principally through the following sources: ● gross proceeds of $187.6 million from equity financing, including sales of common stock, preferred stock, common stock warrants, and pre-funded common stock warrants; ● gross proceeds of $69.6 million from borrowings under notes payable, convertible notes payable, and convertible promissory notes; ● gross proceeds of $9.4 million from the Reverse Recapitalization; ● gross proceeds of $10.1 million from refundable research and development tax credits; ● gross proceeds of $8.1 million from grants from various organizations; and ● gross proceeds of $1.1 million from stock option and warrant exercises.
We have financed our operations principally through the following sources: ● gross proceeds of $195.7 million from equity financing, including sales of common stock, preferred stock, common stock warrants, and pre-funded common stock warrants; ● gross proceeds of $71.1 million from borrowings under notes payable, convertible notes payable, and convertible promissory notes; ● gross proceeds of $9.4 million from the Reverse Recapitalization; ● gross proceeds of $10.1 million from refundable research and development tax credits; ● gross proceeds of $15.8 million from grants from various organizations; and ● gross proceeds of $1.1 million from stock option and warrant exercises.
In October 2024, pursuant to a placement agency agreement with Canaccord, we sold 725,000 shares of Common Stock and pre-funded warrants to purchase up to 17,626 shares of Common Stock at an exercise price of $0.001 per share.
Public Offerings In October 2024, pursuant to a placement agency agreement with Canaccord Genuity LLC (“Canaccord”), we sold 725,000 shares of Common Stock and pre-funded warrants to purchase up to 17,626 shares of Common Stock at an exercise price of $0.001 per share.
Short-Term Material Cash Requirements For at least the next twelve months, our primary capital requirements are to fund our operations, including research and development, personnel, regulatory, and other clinical trial costs related to development of our lead drug candidate, CNM-Au8; and general and administrative costs to support our drug development and pre-commercial activities in advance of receiving regulatory approval for our drug candidates.
Short-Term Material Cash Requirements For at least the next twelve months, our primary capital requirements are to fund our operations, including research and development, personnel, regulatory, and other clinical trial costs related to development of our lead drug candidate, CNM-Au8; general and administrative costs to support our drug development and pre-commercial activities in advance of receiving regulatory approval for our drug candidates; and principal and interest payments on our notes payable and convertible notes payable.
Convertible Notes In accordance with ASU 2020-06, Debt—Debt with Conversion and Other Options (Subtopic 470-20) and Derivatives and Hedging—Contracts in Entity’s Own Equity (Subtopic 815-40): Accounting for Convertible Instruments and Contracts in an Entity’s Own Equity , we classified a portion of the 2021 Avenue Loan as convertible notes payable in the consolidated balance sheets as of December 31, 2023 and did not separate the conversion option from the host contract as it did not meet the requirements for accounting as a derivative instrument.
Convertible Notes In accordance with ASU 2020-06, Debt—Debt with Conversion and Other Options (Subtopic 470-20) and Derivatives and Hedging—Contracts in Entity’s Own Equity (Subtopic 815-40): Accounting for Convertible Instruments and Contracts in an Entity’s Own Equity , we classified the 2022 DHCD Loan as convertible notes payable in the consolidated balance sheets and did not separate the conversion option from the host contract as it did not meet the requirements for accounting as a derivative instrument.
General and Administrative Expense General and administrative expenses consist primarily of payroll and personnel expenses for salaries, benefits, and stock-based compensation; fees for legal, finance, accounting, tax, and information technology services; insurance costs; expenses for public and investor relations; rent, utilities, depreciation, and facility costs.
General and Administrative Expense General and administrative expenses consist primarily of payroll and personnel expenses for salaries, benefits, and stock-based compensation; fees for legal, finance, accounting, tax, and information technology services; insurance costs; expenses for public and investor relations; rent, utilities, depreciation, and other costs related to our facilities.
As a result of this commitment, our pipeline of drug candidates has been advancing, with substantially all our research and development expenses relating to CNM-Au8, our lead asset, with the remainder spent on our CNM-ZnAg asset. Our research and development expenses are affected by the scope and advancement of our existing product pipeline and the commencement of new drug programs.
As a result of this commitment, our pipeline of drug candidates has been advancing, with substantially all our research and development expenses relating to our lead asset, CNM-Au8. 94 Table of Contents Our research and development expenses are affected by the scope and advancement of our existing product pipeline and the commencement of new drug programs.
The changes were due to the price of our Common Stock on Nasdaq and updates in the valuation model assumptions (see “Critical Accounting Estimates” ); and (x) a decrease in research and development tax credits and unrestricted grants due to changes in the amount of qualifying research and development expenses incurred. 96 Table of Contents Taxation United States We are incorporated in the state of Delaware and subject to statutory U.S. federal corporate income tax at a rate of 21.00%.
The changes in fair value were due to changes in price of our Common Stock on Nasdaq and updates in valuation model assumptions; and (ix) a decrease in research and development tax credits and unrestricted grants due to changes in the amount of qualifying research and development expenses incurred. 99 Table of Contents Taxation United States We are incorporated in the state of Delaware and subject to statutory U.S. federal corporate income tax at a rate of 21.00%.
We estimate the fair value using a Black-Scholes option-pricing model with probability weights for the occurrence of the following events: (i) FDA acceptance of an NDA for CNM-Au8, (ii) settlement upon a fundamental transaction, (iii) dissolution of the Company, and (iv) another outcome outside of (i)-(iii). These estimates require significant judgment.
We estimate the fair value using a Black-Scholes option-pricing model with probability weights for the occurrence of (i) FDA acceptance of an NDA for CNM-Au8, (ii) settlement upon a fundamental transaction, (iii) dissolution of the Company, and (iv) held to maturity. These estimates require significant judgment.
The changes in fair value of common stock warrant liabilities were due to the change in price of our Common Stock on Nasdaq and updates in the valuation model assumptions (see “Critical Accounting Estimates” ); (viii) a loss from the change in fair value of the derivative liabilities separated from our senior secured convertible promissory notes (the “2024 SSCP Notes”) during the year ended December 31, 2024.
The changes in fair value were due to changes in price of our Common Stock on Nasdaq and updates in valuation model assumptions (see “Critical Accounting Estimates” ); (vii) a loss from the change in fair value of derivative liabilities separated from our senior secured convertible promissory notes during the years ended December 31, 2025 and 2024.
The change in fair value of the Tranche A Warrants resulted in a gain of $0.6 million and a gain of $5.8 million during the years ended December 31, 2024 and 2023, respectively.
The change in fair value of the Tranche A Warrants resulted in a gain of $0.3 million and a gain of $0.6 million during the years ended December 31, 2025 and 2024, respectively.
We estimate the fair value using a Black-Scholes option-pricing model with probability weights for the occurrence of the following events: (i) settlement of the instrument upon a change of control transaction, (ii) dissolution of the Company, or (iii) another outcome outside of (i)-(ii). These estimates require significant judgment.
We estimate the fair value using a Black-Scholes option-pricing model with probability weights for the occurrence of (i) settlement of the instrument upon a change of control transaction, (ii) dissolution of the Company, or (iii) held to expiration. These estimates require significant judgment.
Additional funds may be spent to initiate new clinical trials, at our discretion. Known obligations beyond the next twelve months include $5.2 million of payments under operating lease obligations, and interest and principal repayment of notes payable of $18.0 million.
Additional funds may be spent to initiate new clinical trials, at our discretion. Known obligations beyond the next twelve months include $3.9 million of payments under operating lease obligations, and interest and principal repayment of notes payable and convertible notes payable of $15.9 million.
The valuation model consists of a discounted cash flow model and a Black-Scholes option-pricing model with probability weights for the occurrence of the following events: (i) a change of control transaction, (ii) dissolution of the Company, or (iii) another outcome outside of (i)-(ii). These estimates require significant judgment.
The valuation model consists of a discounted cash flow model and a Black-Scholes option-pricing model with probability weights for the occurrence of (i) a change of control transaction, (ii) dissolution of the Company, or (iii) held to maturity. These estimates require significant judgment.
The offering was made pursuant to our registration statement on Form S-3 (file number 333-264299), declared effective on April 26, 2022, and a related prospectus supplement.
The offering was made pursuant to our registration statement on Form S-3 (file number 333-264299), declared effective by the Securities and Exchange Commission (“SEC”) on April 26, 2022 (the ”2022 S-3”), and a related prospectus supplement.
The change in fair value of the 2023 Avenue Warrant resulted in a loss of $49,000 and a gain of $0.5 million during the years ended December 31, 2024 and 2023, respectively.
The change in fair value of the 2023 Avenue Warrant resulted in a loss of $51,000 and a loss of $49,000 during the years ended December 31, 2025 and 2024, respectively.
The unobservable valuation inputs were as follows: December 31, December 31, 2024 2023 Expected stock price volatility 100.20% –101.40 % 105.00% –110.00 % Risk-free interest rate 4.20% –4.30 % 3.88% –5.03 % Expected dividend yield 0.00 % 0.00 % Expected term (in years) 0.75 –3.50 0.75 –4.50 Probability of change of control 10.00 % 25.00 % Probability of dissolution 45.00 % 50.00 % Probability of other outcome 45.00 % 25.00 % Pursuant to an underwritten public offering in June 2023, we issued the Tranche A Warrants to purchase 2,500,000 shares of Common Stock at $22.00 per share.
The unobservable valuation inputs were as follows: December 31, December 31, 2025 2024 Expected stock price volatility 104.40% – 119.00 % 100.20% – 101.40 % Risk-free interest rate 3.50% – 3.60 % 4.20% – 4.30 % Expected dividend yield 0.00 % 0.00 % Expected term (in years) 0.50 – 2.50 0.75 – 3.50 Probability of change of control 20.00 % 10.00 % Probability of dissolution 35.00 % 45.00 % Probability of held to expiration 45.00 % 45.00 % 105 Table of Contents Pursuant to an underwritten public offering in June 2023, we issued warrants to purchase 2,500,000 shares of Common Stock at $22.00 per share (the “Tranche A Warrants”).
Net cash used in operating activities was $30.2 million for the year ended December 31, 2023, which resulted from a net loss of $49.5 million, adjusted for non-cash items totaling $19.5 million and a net change in operating assets and liabilities of $0.2 million.
Operating Activities Net cash used in operating activities was $18.5 million for the year ended December 31, 2025, which resulted from a net loss of $26.2 million, adjusted for non-cash items totaling $11.0 million and a net change in operating assets and liabilities of $3.4 million.
Net cash used in investing activities was $1.5 million for year ended December 31, 2023, which consisted of purchases of marketable securities of $6.2 million and purchases of property and equipment of $0.3 million, partially offset by proceeds from maturities of marketable securities of $5.0 million.
Net cash provided by investing activities was $6.3 million for year ended December 31, 2024, which consisted of proceeds from maturities of marketable securities of $12.5 million, partially offset by purchases of marketable securities of $6.2 million and purchases of property and equipment of $15,000.
Long-Term Material Cash Requirements Beyond the next twelve months, our primary capital requirements are to fund our operations, including research and development, personnel, regulatory, and other clinical trial costs related to development of our lead drug candidate, CNM-Au8; and general and administrative costs to support our drug development activities in advance of receiving regulatory approval for our drug candidates.
These commitments are not deemed significant. 101 Table of Contents Long-Term Material Cash Requirements Beyond the next twelve months, our primary capital requirements are to fund our operations, including research and development, personnel, regulatory, and other clinical trial costs related to development of our lead drug candidate, CNM-Au8; general and administrative costs to support our drug development activities in advance of receiving regulatory approval for our drug candidates; and principal and interest payments on our notes payable and convertible notes payable.
The change was due to the price of our Common Stock on Nasdaq and updates in the valuation model assumptions (see “Critical Accounting Estimates” ); (ix) a gain from a change in fair value of the Clene Nanomedicine Contingent Earn-out liability and Initial Stockholders Contingent Earn-out liability during the years ended December 31, 2024 and 2023.
The changes in fair value were due to changes in price of our Common Stock on Nasdaq and updates in valuation model assumptions (see “Critical Accounting Estimates” ); (viii) a gain from the change in fair value of the Clene Nanomedicine Contingent Earn-out liability and Initial Stockholders Contingent Earn-out liability.
The unobservable valuation inputs were as follows: December 31, December 31, 2024 2023 Expected stock price volatility 97.80% –101.90 % 100.00% –110.00 % Risk-free interest rate 4.20 % 4.13% –4.74 % Expected dividend yield 0.00 % 0.00 % Expected term (in years) 0.71 –1.46 1.08 –2.46 Probability of NDA acceptance 20.00 % 20.00 % Probability of fundamental transaction 10.00 % 25.00 % Probability of dissolution 45.00 % 50.00 % Probability of other outcome 25.00 % 5.00 % Pursuant to a registered direct public offering in October 2024, we issued the 2024 Common Warrants to purchase 1,546,914 shares of Common Stock at $4.82 per share.
The unobservable valuation inputs were as follows: December 31, December 31, 2025 2024 Expected stock price volatility 124.00 % 97.80% – 101.90 % Risk-free interest rate 3.60 % 4.20 % Expected dividend yield 0.00 % 0.00 % Expected term (in years) 0.46 0.71 – 1.46 Probability of NDA acceptance before warrant expiration 0.00 % 20.00 % Probability of fundamental transaction before warrant expiration 0.00 % 10.00 % Probability of dissolution before warrant expiration 35.00 % 45.00 % Probability of held to expiration 65.00 % 25.00 % Pursuant to a registered direct public offering in October 2024, we issued warrants to purchase 1,546,914 shares of Common Stock at $4.82 per share (the “2024 Common Warrants”).
We plan to work closely with regulatory health authorities from the FDA, European Medicines Agency and other international regulatory bodies, MS experts, and patient representatives to determine the proper path to advance CNM-Au8 into Phase 3 and potential future approval.
We plan to work closely with regulatory health authorities from the FDA, European Medicines Agency and other international regulatory bodies, MS experts, and patient representatives to determine the proper path to advance CNM-Au8 into Phase 3 and potential future approval. We also believe that once CNM-Au8 receives regulatory approval in another indication, licensing opportunities for the MS indication will improve.
The change in fair value of the 2024 Common Warrants resulted in a loss of $1.3 million during the year ended December 31, 2024. We estimate the fair value using a Black-Scholes option-pricing model with probability weights for the occurrence of the following events: (i) dissolution of the Company and (ii) another outcome outside of (i).
The change in fair value of the 2024 Common Warrants resulted in a loss of $0.8 million and a loss of $1.3 million during the years ended December 31, 2025 and 2024, respectively. We estimate the fair value using a Black-Scholes option-pricing model with probability weights for the occurrence of (i) dissolution of the Company and (ii) held to maturity.
Our accumulated deficit was $282.1 million and $242.7 million as of December 31, 2024 and 2023. Our cash, cash equivalents, and marketable securities totaled $12.2 million and $35.0 million as of December 31, 2024 and 2023, respectively, and net cash used in operating activities was $21.3 million and $30.2 million for the years ended December 31, 2024 and 2023, respectively.
Our accumulated deficit was $308.3 million and $282.1 million as of December 31, 2025 and 2024. Our cash and cash equivalents totaled $5.2 million and $12.2 million as of December 31, 2025 and 2024, respectively, and net cash used in operating activities was $18.5 million and $21.3 million for the years ended December 31, 2025 and 2024, respectively.
The change in total other income (expense), net, was primarily due to the following: (i) a decrease in interest income primarily due to lower average balances of cash, cash equivalents, and marketable securities in 2024; (ii) a decrease in interest expense primarily due to declining balances of notes payable following principal repayments and a decrease in non-cash interest expense on notes payable, partially offset by increasing variable interest rates on notes payable and increased amortization of debt discounts and issuance costs on notes payable; (iii) a loss on extinguishment of notes payable from the repayment in full of our term loan (the “2021 Avenue Loan”) with Avenue Venture Opportunities Fund, L.P.
The change in total other income (expense), net, was primarily due to the following: (i) a decrease in interest income primarily due to lower average balances of cash and cash equivalents and lower interest rates in 2025; (ii) a decrease in interest expense primarily due to (A) declining balances of notes payable following principal repayments, including repayment of notes payable with higher stated interest rates, and (B) a decrease in amortization of debt discounts due to repayment of notes payable with higher monthly amortization; partially offset by (C) an increase in non-cash interest expense due to the capitalization of interest on senior secured convertible promissory notes beginning in August 2025; (iii) a loss on extinguishment of notes payable from the repayment in full of our term loan (the “2021 Avenue Loan”) with Avenue Venture Opportunities Fund, L.P.
We expect to meet our long-term liquidity requirements primarily through equity financing, debt financing, or other capital sources. 98 Table of Contents Use of Funds Our cash flows for the years ended December 31, 2024 and 2023 were as follows: Year Ended December 31, (in thousands) 2024 2023 Net cash used in operating activities $ (21,326 ) $ (30,171 ) Net cash provided by (used in) investing activities 6,316 (1,499 ) Net cash provided by (used in) financing activities (1,529 ) 42,163 Effect of foreign exchange rate changes on cash (127 ) (4 ) Net increase (decrease) in cash, cash equivalents and restricted cash $ (16,666 ) $ 10,489 Our primary use of cash in all periods presented was to fund our research and development, regulatory and other clinical trial costs, and general corporate expenditures.
Use of Funds Our cash flows for the years ended December 31, 2025 and 2024 were as follows: Year Ended December 31, (in thousands) 2025 2024 Net cash used in operating activities $ (18,546 ) $ (21,326 ) Net cash provided by (used in) investing activities (39 ) 6,316 Net cash provided by (used in) financing activities 11,518 (1,529 ) Effect of foreign exchange rate changes on cash 101 (127 ) Net decrease in cash, cash equivalents and restricted cash $ (6,966 ) $ (16,666 ) Our primary use of cash in all periods presented was to fund our research and development, regulatory and other clinical trial costs, and general corporate expenditures.
Results of Operations Our results of operations for the years ended December 31, 2024 and 2023 were as follows: Year Ended December 31, (in thousands) 2024 2023 Change Revenue: Product revenue $ 237 $ 498 (52 )% Royalty revenue 105 156 (33 )% Total revenue 342 654 (48 )% Operating expenses: Cost of revenue 70 121 (42 )% Research and development 20,058 26,655 (25 )% General and administrative 13,307 14,418 (8 )% Total operating expenses 33,435 41,194 (19 )% Loss from operations (33,093 ) (40,540 ) (18 )% Total other income (expense), net (6,307 ) (8,964 ) (30 )% Net loss $ (39,400 ) $ (49,504 ) (20 )% Revenue Product revenue relates to our dietary supplement products and consists of (i) sales of an aqueous zinc-silver ion dietary (mineral) supplement sold by our wholly-owned subsidiary, dOrbital, Inc., under the trade name “rMetx™ ZnAg Immune Boost,” or under a supply agreement with 4Life under the trade name “Zinc Factor™,” and (ii) sales of KHC46, an aqueous gold dietary (mineral) supplement of very low-concentration, sold under a supply agreement with 4Life under the trade name “Gold Factor™.” Royalty revenue relates to our dietary supplement products and consists of proceeds under an exclusive and royalty-bearing license agreement with 4Life relating to the sale of Gold Factor.
Total Other Income (Expense), Net Total other income (expense), net, consists primarily of (i) interest income and interest expense, (ii) changes in the fair value of our common stock warrant liabilities and derivative liabilities, and (iii) research and development tax credits, unrestricted grants, and conditional grants for which applicable conditions have been met. 95 Table of Contents Results of Operations Our results of operations for the years ended December 31, 2025 and 2024 were as follows: Year Ended December 31, (in thousands) 2025 2024 Change Revenue: Product revenue $ 119 $ 237 (50 )% Royalty revenue 81 105 (23 )% Total revenue 200 342 (42 )% Operating expenses: Cost of revenue 43 70 (39 )% Research and development 14,011 20,058 (30 )% General and administrative 9,229 13,307 (31 )% Total operating expenses 23,283 33,435 (30 )% Loss from operations (23,083 ) (33,093 ) (30 )% Total other income (expense), net (3,090 ) (6,307 ) (51 )% Net loss $ (26,173 ) $ (39,400 ) (34 )% Revenue Product revenue relates to our dietary supplement products and consists of (i) sales of an aqueous zinc-silver ion dietary (mineral) supplement sold by our wholly-owned subsidiary, dOrbital, Inc., under the trade name “rMetx™ ZnAg Immune Boost,” or under a supply agreement with 4Life under the trade name “Zinc Factor™,” and (ii) sales of KHC46, an aqueous gold dietary (mineral) supplement of very low-concentration, sold under a supply agreement with 4Life under the trade name “Gold Factor™.” Royalty revenue relates to our dietary supplement products and consists of proceeds under an exclusive and royalty-bearing license agreement with 4Life relating to the sale of Gold Factor.
Based on our evaluation of these factors, we have not recorded income tax benefits for the net operating losses or for research and development tax credits or other deferred tax assets due to uncertainty of realizing benefits from these items.
Based on our evaluation of these factors, we have not recorded income tax benefits for the net operating losses or for research and development tax credits or other deferred tax assets due to uncertainty of realizing benefits from these items. 106 Table of Contents Stock-Based Compensation We account for stock-based compensation arrangements using a fair value-based method for costs related to all share-based payments including stock options and stock awards.
Net cash provided by financing activities was $42.2 million for the year ended December 31, 2023, which consisted of proceeds from the issuance of common stock and warrants, net of offering costs, of $42.1 million, and proceeds from the issuance of notes payable of $0.4 million, partially offset by payments of finance lease obligations of $0.1 million and payments of notes payable modification fees of $0.2 million.
Financing Activities Net cash provided by financing activities was $11.5 million for the year ended December 31, 2025, which consisted of proceeds from the issuance of common stock of $10.4 million and proceeds from the issuance of debt and derivative liabilities of $1.5 million, partially offset by payments of notes payable principal of $0.4 million.
We are also subject to state income tax in Maryland at a rate of 8.25%, and in Utah at a rate of 4.55% and 4.65% for the years ended December 31, 2024 and 2023, respectively.
We are also subject to state income tax in Maryland at a rate of 8.25%, and in Utah at a rate of 4.50%.
We have concluded that our plans do not alleviate the substantial doubt about our ability to continue as a going concern beyond one year from the date the consolidated financial statements are issued.
While we have implemented cost-saving initiatives, including delaying and reducing certain research and development programs and commercialization efforts, reducing employee compensation, and eliminating certain staff positions, we have concluded that our plans do not alleviate the substantial doubt about our ability to continue as a going concern beyond one year from the date the consolidated financial statements are issued.
Cost of Revenue Cost of revenue related to production and distribution costs for the sales of Gold Factor, Zinc Factor, and rMetx dietary supplements. 93 Table of Contents Research and Development Expense Research and development expense during the years ended December 31, 2024 and 2023 was as follows: Year Ended December 31, (in thousands) 2024 2023 Change CNM-Au8 Amyotrophic lateral sclerosis $ 3,400 $ 3,867 (12 )% Multiple sclerosis 239 1,865 (87 )% Parkinsonʼs disease (18 ) 12 * Regulatory activities 928 495 87 % General/pre-clinical/non-clinical 375 734 (49 )% CNM-ZnAg 17 682 (98 )% Unallocated Facilities 1,560 1,567 (0 )% Depreciation 1,379 1,438 (4 )% Manufacturing 1,130 1,793 (37 )% Research 48 244 (80 )% Equipment 116 166 (30 )% Maintenance 264 114 132 % Information technology 160 159 1 % Other 85 91 (7 )% Personnel 10,114 9,545 6 % Stock-based compensation 3,546 4,061 (13 )% Grant revenue as a reduction of research and development expense (3,285 ) (178 ) 1,746 % Total research and development $ 20,058 $ 26,655 (25 )% * Not meaningful.
Cost of Revenue Cost of revenue related to production and distribution costs for the sales of Gold Factor, Zinc Factor, and rMetx dietary supplements. 96 Table of Contents Research and Development Expense Research and development expense during the years ended December 31, 2025 and 2024 was as follows: Year Ended December 31, (in thousands) 2025 2024 Change CNM-Au8: Amyotrophic lateral sclerosis $ 5,936 $ 3,400 75 % Multiple sclerosis 295 239 23 % Parkinsonʼs disease — (18 ) * Regulatory activities 484 928 (48 )% General/preclinical/nonclinical 95 375 (75 )% CNM-ZnAg — 17 * Unallocated: Facilities 1,662 1,560 7 % Depreciation 1,351 1,379 (2 )% Manufacturing 805 1,130 (29 )% Research 11 48 (77 )% Equipment 98 116 (16 )% Maintenance 144 264 (45 )% Information technology 324 160 103 % Other 132 85 55 % Personnel 8,210 10,114 (19 )% Stock-based compensation 2,987 3,546 (16 )% Grant revenue as a reduction of research and development expense (8,523 ) (3,285 ) 159 % Total research and development $ 14,011 $ 20,058 (30 )% * Not meaningful.
We did not effect any sales during any of the other periods presented herein. The sale of Common Stock under the Purchase Agreement was made pursuant to our registration statement on Form S-3 (file number 333-264299), declared effective by the SEC on April 26, 2022, and a related prospectus supplement.
The issuance and sale of Common Stock by us under the 2025 ATM Agreement was made pursuant to our registration statement on Form S-3 (file number 333-286058), declared effective by the SEC on April 25, 2025, and a related prospectus supplement.
Additionally, pursuant to our 2024 SSCP Notes, we are required to maintain unrestricted cash and cash equivalents of at least $2.0 million to avoid acceleration of the full balance of the 2024 SSCP Notes (see Note 8 to the consolidated financial statements). These conditions raise substantial doubt about the Company’s ability to continue as a going concern.
Additionally, pursuant to our senior secured convertible promissory notes issued in December 2024 (the “2024 SSCP Notes”), we are required to maintain unrestricted cash and cash equivalents of at least $2.0 million to avoid acceleration of the full balance of the 2024 SSCP Notes (see Note 8 to the consolidated financial statements).
The unobservable valuation inputs were as follows: Year Ended December 31, 2024 2023 Expected stock price volatility 97.78% –111.49 % 96.22% –103.31 % Risk-free interest rate 3.52% –4.58 % 3.26% –4.66 % Expected dividend yield 0.00 % 0.00 % Expected term of options (in years) 5.00 –10.00 5.00 –6.43 We estimate the fair value of restricted stock awards using a Monte Carlo valuation model to simulate the achievement of certain stock price milestones.
The unobservable valuation inputs were as follows: Year Ended December 31, 2025 2024 Expected stock price volatility 90.97% – 110.25 % 97.78% – 111.49 % Risk-free interest rate 3.66% – 4.24 % 3.52% – 4.58 % Expected dividend yield 0.00 % 0.00 % Expected term of options (in years) 5.00 – 6.25 5.00 – 10.00 Item 7A.
Additionally, sodium phenylbutyrate and taurursodiol, a drug from Amylyx Pharmaceuticals, Inc. that previously received approval from the FDA and conditional approval from Health Canada based on the results of a Phase 2 trial, was voluntarily withdrawn from the market in the U.S. and Canada following the negative outcome of a Phase 3 clinical trial. 91 Table of Contents Financial Overview Our financial condition, results of operations, and the period-to-period comparability of our financial results are principally affected by the following factors: Research and Development Expense The discovery and development of novel drug candidates requires a significant investment of resources over a prolonged period of time, and a core part of our strategy is to continue making sustained investments in this area.
Financial Overview Our financial condition, results of operations, and the period-to-period comparability of our financial results are principally affected by the following factors: Research and Development Expense The discovery and development of novel drug candidates requires a significant investment of resources over a prolonged period of time, and a core part of our strategy is to continue making sustained investments in this area.
The net change in operating assets and liabilities was primarily attributable to the following: (A) a decrease in accounts receivable of $46,000 and a decrease in accounts payable of $1.5 million due to the timing of vendor invoicing and payments, (B) a decrease in prepaid expenses and other current assets of $2.0 million due to the timing of vendor invoicing and payments, the timing of receipt of metals to be used in research and development, and a decrease in research and development tax credits receivable, (C) a decrease in accrued liabilities of $0.1 million primarily due to a decrease in accrued CRO and clinical fees, partially offset by an increase in accrued compensation and benefits and other miscellaneous accrued liabilities, and (D) a decrease in operating lease obligations of $0.6 million. 99 Table of Contents Investing Activities Net cash provided by investing activities was $6.3 million for the year ended December 31, 2024, which consisted of proceeds from maturities of marketable securities of $12.5 million, partially offset by purchases of marketable securities of $6.2 million and purchases of property and equipment of $15,000.
The net change in operating assets and liabilities was primarily attributable to: (i) a decrease in accounts receivable of $0.1 million and a decrease in accounts payable of $0.3 million due to the timing of vendor invoicing and payments, (ii) a decrease in prepaid expenses and other current assets of $0.1 million due to (A) a decrease in prepaid clinical and CRO expenses from the timing of ACT-EAP invoicing, payments, and reimbursements, partially offset by (B) an increase in metals to be used in research and development due to the timing of invoicing, payments, and deliveries from suppliers, and (C) an increase in research and development tax credits receivable due to the timing of refund payments, (iii) a decrease in accrued liabilities of $2.2 million primarily due to (A) a decrease in accrued compensation and benefits resulting from payments of deferred employee bonuses in cash and equity, (B) a decrease in deferred grants due to satisfaction of grant conditions or performance obligations, and (C) a decrease in accrued CRO and clinical fees due to the timing of invoicing and payments, and (iv) a decrease in operating lease obligations of $1.0 million. 102 Table of Contents Net cash used in operating activities was $21.3 million for the year ended December 31, 2024, which resulted from a net loss of $39.4 million, adjusted for non-cash items totaling $14.9 million and a net change in operating assets and liabilities of $3.2 million.
Other than the termination of the prospectus supplement related to the Purchase Agreement with respect to future sales by us, the Purchase Agreement remains in full force and effect. Critical Accounting Estimates Our discussion and analysis of our financial condition and results of operations is based on our consolidated financial statements, which have been prepared in accordance with U.S.
Critical Accounting Estimates Our discussion and analysis of our financial condition and results of operations is based on our consolidated financial statements, which have been prepared in accordance with U.S. Generally Accepted Accounting Principles.
We remeasure the SSCPN Derivative Liabilities at each reporting date and record the change in fair value as a component of other income (expense), net in the consolidated statements of operations and comprehensive loss. During the year ended December 31, 2024, the change in fair value of the SSCPN Derivative Liabilities resulted in a loss of $0.4 million.
We accounted for the remainder of the SSCP Notes as liabilities measured at their amortized cost, with carrying values of (i) $9.3 million and $8.6 million for the 2024 SSCP Notes as of December 31, 2025 and 2024, respectively, and (ii) $1.4 million for the 2025 SSCP Notes as of December 31, 2025. 104 Table of Contents We remeasure the SSCPN Derivative Liabilities at each reporting date and record the change in fair value as a component of other income (expense), net in the consolidated statements of operations and comprehensive loss.
(“Avenue”) during the year ended December 31, 2024; (iv) commitment share expense, due to the shares of Common Stock issued to Lincoln Park Capital Fund, LLC (“Lincoln Park”), as an initial fee for Lincoln Park’s commitment to purchase shares of Common Stock under a purchase agreement with the Company during the year ended December 31, 2023; (v) issuance costs from public equity offerings allocated to liability-classified warrants during the years ended December 31, 2024 and 2023; (vi) losses on initial issuance of equity from the fair value in excess of proceeds from public equity offerings during the years ended December 31, 2024 and 2023; (vii) a loss from the changes in fair value of the 2023 Avenue Warrant, Tranche A Warrants, and 2024 Common Warrants during the year ended December 31, 2024 and a gain from a change in fair value of the 2023 Avenue Warrant and Tranche A Warrants during the year ended December 31, 2023.
(“Avenue”) during the year ended December 31, 2024; (iv) issuance costs from public equity offerings allocated to liability-classified warrants during the year ended December 31, 2024; (v) a loss on initial issuance of equity from the fair value in excess of proceeds from a public equity offering during the year ended December 31, 2024; (vi) a loss from the changes in fair value of common stock warrant liabilities during the years ended December 31, 2025 and 2024.
The FDA noted that whether NfL can serve as a reasonably likely surrogate endpoint for the effects of CNM-Au8 in ALS and whether the magnitude of change observed on NfL in patients treated with CNM-Au8 is reasonably likely to predict clinical benefit for ALS would be a matter of review.
Among participants treated in the HEALEY ALS Platform Trial with CNM-Au8 30 mg, participants with the greatest declines across both NfL and GFAP biomarkers during the double-blind period had the largest long-term overall survival improvement relative to all participants treated with CNM-Au8 30 mg (NfL and GFAP average AUC decline The FDA noted that whether disease-specific biomarkers can serve as a reasonably likely surrogate endpoint for the effects of CNM-Au8 in ALS and whether the magnitude of change observed on NfL or other related disease-specific biomarkers in patients treated with CNM-Au8 can reasonably likely predict clinical benefit for ALS would be a matter of review.
The unobservable valuation inputs were as follows: December 31, December 20, 2024 2024 Expected stock price volatility 101.50 % 100.40 % Risk-free interest rate 4.20 % 4.30 % Expected dividend yield 0.00 % 0.00 % Expected term (in years) 0.50 – 1.47 0.53 – 1.50 Probability of change of control 10.00 % 10.00 % Probability of dissolution 45.00 % 45.00 % Probability of other outcome 45.00 % 45.00 % 101 Table of Contents Common Stock Warrant Liabilities In accordance with ASC 815, we recognized the below common stock warrants as derivative liabilities measured at fair value and will remeasure them at each reporting date and record the change in fair value as a component of other income (expense), net, in the consolidated statements of operations and comprehensive loss.
Common Stock Warrant Liabilities In accordance with ASC 815, we recognized the below common stock warrants as derivative liabilities measured at fair value and will remeasure them at each reporting date and record the change in fair value as a component of other income (expense), net, in the consolidated statements of operations and comprehensive loss.
Significant non-cash items included: (i) depreciation expense of $1.7 million relating to laboratory and office equipment and leasehold improvements, (ii) non-cash lease expense of $0.4 million, (iii) commitment share expense of $0.4 million related to the shares of Common Stock issued to Lincoln Park as an initial fee for Lincoln Park’s commitment to purchase Common Stock under a purchase agreement with the Company, (iv) issuance costs of $0.3 million from a public equity offering allocated to liability-classified warrants, (v) a loss on initial issuance of equity of $14.8 million from the fair value in excess of proceeds from a public equity offering, (vi) stock-based compensation expense of $9.1 million, (vii) accretion of debt discount of $1.2 million, (viii) non-cash interest expense of $0.4 million, and (ix) a change in fair value of the Clene Nanomedicine and Initial Stockholders Contingent Earn-outs of $2.2 million and $0.3 million, respectively, due to the decrease in price of our Common Stock on Nasdaq, and (x) a change in fair value of our common stock warrant liabilities of $6.3 million due to the decrease in price of our Common Stock on Nasdaq and changes in valuation model inputs.
Significant non-cash items included: (i) depreciation expense of $1.5 million related to laboratory and office equipment and leasehold improvements, (ii) non-cash lease expense of $0.6 million, (iii) stock-based compensation expense of $6.4 million, (iv) accretion of debt discount of $1.0 million, (v) non-cash interest expense on notes payable of $0.6 million, (vi) a change in fair value of our common stock warrant liabilities of $0.5 million due to changes in the price of our Common Stock on Nasdaq and changes in valuation model inputs, and (vii) a change in fair value of our derivative liabilities of $0.4 million due to changes in the price of our Common Stock on Nasdaq and changes in valuation model inputs.
The trial is designed to investigate the effects of CNM-Au8 on improved survival (primary endpoint) and delayed time to ALS clinical worsening events (secondary efficacy endpoint).
RESTORE-ALS is designed to investigate the effects of CNM-Au8 on improved survival (primary endpoint) and delayed time to ALS clinical worsening events (secondary efficacy endpoint). Across over 1,100 participant-years of CNM-Au8 exposure data, treatment with CNM-Au8 continues to demonstrate a safety profile without significant safety concerns or safety trends identified.
We expect to meet with the FDA in an end of Phase 2 meeting in the second half of 2025. 90 Table of Contents The chart below reflects the growing body of evidence for CSN therapeutics from our completed and ongoing clinical programs.
The chart below reflects the growing body of evidence for CSN therapeutics from our completed and ongoing clinical programs.
The unobservable inputs include the expected stock price volatility, risk-free interest rate, and expected term. No restricted stock awards were granted during the years ended December 31, 2024 and 2023. Item 7A. Quantitative and Qualitative Disclosures About Market Risk As a smaller reporting company, we are not required to provide information required by this Item. 103 Table of Contents
Quantitative and Qualitative Disclosures About Market Risk As a smaller reporting company, we are not required to provide information required by this Item. 107 Table of Contents
If we are unable to file an NDA with the FDA under an accelerated pathway, we would need to continue investing in clinical research activities and we anticipate our general and administrative expenses would decrease in future periods as we decrease commercial expansion projects, including at our Elkton, Maryland facility, and as we implement cost-saving initiatives, such as a reduction in compensation, a hiring freeze, and elimination of certain staff positions. 92 Table of Contents Total Other Income (Expense), Net Total other income (expense), net, consists primarily of (i) interest income and interest expense, (ii) commitment share expense from shares of Common Stock issued as a commitment fee, (iii) issuance costs for common stock warrant liabilities, (iv) a loss on initial issuance of equity from the fair value in excess of proceeds from public equity offerings, (v) changes in the fair value of our common stock warrant liabilities, derivative liabilities, and Contingent Earn-outs, (vi) research and development tax credits, unrestricted grants, and conditional grants for which applicable conditions have been met, and (vii) realized gains and losses on foreign currency transactions and other miscellaneous income and expense items.
If we are unable to file an NDA with the FDA under an accelerated approval pathway, we would need to continue investing in clinical research activities and we anticipate our general and administrative expenses would decrease in future periods as we decrease commercial manufacturing expansion projects, including at our Elkton, Maryland facility, and as we implement cost-saving initiatives, such as a reduction in compensation, a hiring freeze, and elimination of certain staff positions.
The unobservable valuation inputs were as follows: December 31, October 1, 2024 2024 Expected stock price volatility 107.50 % 110.00 % Risk-free interest rate 4.40 % 3.50 % Expected dividend yield 0.00 % 0.00 % Expected term (in years) 4.75 5.00 Probability of dissolution 45.00 % 55.00 % Probability of other outcome 55.00 % 45.00 % 102 Table of Contents Income Taxes We account for uncertainty in income taxes by applying a two-step process to determine the amount of tax benefit to be recognized in the consolidated financial statements.
The unobservable valuation inputs were as follows: December 31, December 31, 2025 2024 Expected stock price volatility 104.30 % 107.50 % Risk-free interest rate 3.60 % 4.40 % Expected dividend yield 0.00 % 0.00 % Expected term (in years) 3.75 4.75 Probability of dissolution 35.00 % 45.00 % Probability of held to expiration 65.00 % 55.00 % Income Taxes We record uncertain tax positions in accordance with ASC 740, Income Taxes , on the basis of a two-step process to (i) determine whether it is more likely than not that the tax positions will be sustained on the basis of the technical merits of the position, and (ii) for those tax positions that meet the more-likely-than-not recognition threshold, we recognize the largest amount of tax benefit that is more than 50% likely to be realized upon ultimate settlement with the related tax authority.
The aggregate gross proceeds from the private placements were approximately $3.8 million, of which $1.3 million was contributed by certain of our directors, executive officers and their affiliated entities, and excludes the proceeds, if any, from the exercise of the warrants and pre-funded warrants.
The aggregate gross proceeds from the private placements were approximately $3.8 million, of which $1.3 million was contributed by certain of our directors, executive officers and their affiliated entities, and excludes the proceeds, if any, from the exercise of the warrants and pre-funded warrants. 103 Table of Contents Common Stock Sales Agreement During the years ended December 31, 2025 and 2024, we sold 2,300,804 and 504,292 shares of Common Stock, respectively, under our April 2022 equity distribution agreement (the “2022 ATM Agreement”) and April 2025 equity distribution agreement (the “2025 ATM Agreement,” and collectively with the 2022 ATM Agreement, the “ATM Agreements”) with Canaccord, generated gross proceeds of $10.6 million and $2.7 million, respectively, and paid commissions of $0.2 million and $0.1 million, respectively.
On the Closing Date, Chelsea Worldwide Inc. changed its name to Clene Inc. and listed its shares of common stock, par value $0.0001 per share (“Common Stock”) on the Nasdaq Capital Market (“Nasdaq”) under the symbol “CLNN.” In connection with the Reverse Recapitalization, certain of Clene Nanomedicine’s common stockholders are entitled to receive earn-out payments (the “Clene Nanomedicine Contingent Earn-out”), and Tottenham’s former officers and directors and Norwich Investment Limited (collectively, the “Initial Stockholders”) are entitled to receive earn-out payments (the “Initial Stockholders Contingent Earn-out,” and both collectively the “Contingent Earn-outs”) based on achieving certain milestones. 88 Table of Contents Reverse Stock Split Effective July 11, 2024 (the “Effective Date”), we filed a Certificate of Amendment to our Fourth Amended and Restated Certificate of Incorporation with the Secretary of State of the State of Delaware, to effect a 1-for-20 reverse stock split (the “Reverse Stock Split”) of our Common Stock.
On the Closing Date, Chelsea Worldwide Inc. changed its name to Clene Inc. and listed its shares of common stock, par value $0.0001 per share (“Common Stock”) on the Nasdaq Capital Market (“Nasdaq”) under the symbol “CLNN.” The Reverse Recapitalization provided for earn-out payments in the form of shares of Common Stock to be paid if we had achieved certain market-based milestones within three to five years following the Reverse Recapitalization.
Operating Activities Net cash used in operating activities was $21.3 million for the year ended December 31, 2024, which resulted from a net loss of $39.4 million, adjusted for non-cash items totaling $14.9 million and a net change in operating assets and liabilities of $3.2 million.
Investing Activities Net cash used in investing activities was $39,000 for the year ended December 31, 2025, which consisted of purchases of property and equipment.
The sale of Common Stock under the ATM Agreement was made pursuant to our registration statement on Form S-3 (file number 333-264299), declared effective by the SEC on April 26, 2022, and a related prospectus supplement. 100 Table of Contents Common Stock Purchase Agreement During the year ended December 31, 2023, we sold 20,000 shares of Common Stock under our purchase agreement (the “Purchase Agreement”) with Lincoln Park, issued 145 Additional Commitment Shares, and generated proceeds of $0.4 million.
The issuance and sale of Common Stock by us under the 2022 ATM Agreement was made pursuant to our 2022 S-3, which expired on April 26, 2025, and a related prospectus supplement.
Recent Developments of Our Clinical Programs Amyotrophic Lateral Sclerosis In December 2024, we announced that we recently received written guidance from the Division of Neurology 1 (“DN1”) of the U.S. Food and Drug Administration (“FDA”) regarding a potential accelerated approval pathway for CNM-Au8 in ALS.
Recent Developments of Our Clinical Programs Amyotrophic Lateral Sclerosis In December 2025, we announced the completion of new biomarker analyses for CNM-Au8®.
Additionally, we assess the likelihood that our deferred tax assets will be recovered from future taxable income and, to the extent we believe, based upon the weight of available evidence, that it is more likely than not that all or a portion of the deferred tax assets will not be realized, a valuation allowance is established through a charge to income tax expense.
We recognize deferred tax assets to the extent we believe these assets are more likely than not to be realized. In making such a determination, we consider all available positive and negative evidence, including future reversals of existing taxable temporary differences, projected future taxable income, tax-planning strategies, and recent results of operations.