Biggest changeGeneral and Administrative Expenses General and administrative expense for the years ended December 31, 2023 and 2022 was as follows: Year Ended December 31, (in thousands) 2023 2022 Change Directors’ and officersʼ insurance $ 1,593 $ 3,395 (53 )% Legal 404 557 (27 )% Finance and accounting 1,317 773 70 % Public and investor relations 614 927 (34 )% Personnel 4,239 4,649 (9 )% Stock-based compensation 5,056 5,248 (4 )% Other 1,195 1,387 (14 )% Total general and administrative $ 14,418 $ 16,936 (15 )% The change in general and administrative expense was primarily due to the following: (i) a decrease in directors’ and officers’ insurance fees; (ii) a decrease in legal fees, primarily due to a decrease in general corporate legal fees, intellectual property fees, and legal fees related to financing and fundraising; 90 Table of Contents (iii) an increase in finance and accounting fees, primarily due to increased fees from auditors, consultants, advisors, and other financial vendors, partially offset by decreased tax fees; (iv) a decrease in fees related to our public and investor relations efforts; (v) a decrease in personnel expenses, primarily due to a reduction in headcount during the fourth quarter of 2022, partially offset by increased employee compensation during the second half of 2023; (vi) a decrease in stock-based compensation expense, primarily due to the timing of award grants, vesting, and forfeitures for general and administrative personnel, and our decreased headcount during 2023; and (vii) a decrease in other expenses, primarily due to a decrease in expenses related to supplies and equipment, facilities, corporate and liability insurance, information technology, travel, business development, and office and professional expenses; partially offset by increased depreciation expense.
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.
Operating Activities 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.
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.
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) changes in fair value of the Clene Nanomedicine and Initial Stockholders Contingent Earn-outs of $2.2 million and $0.3 million, respectively, primarily driven by 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, primarily driven by 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 $1.7 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.
This potential increase will likely include increased headcount, increased stock compensation expenses, expanded infrastructure including certain sales and marketing activities performed ahead of regulatory approval, and increased insurance expenses.
This potential increase will likely include increased headcount, increased stock-based compensation expenses, expanded infrastructure including certain sales and marketing activities performed ahead of regulatory approval, and increased insurance expenses.
Other than the termination of the Purchase Agreement Prospectus Supplement and offering 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.
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.
As of December 31, 2023 and 2022, 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, 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.
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% for the years ended December 31, 2023 and 2022. Clene Australia had no taxable income or provision for income taxes for the years ended December 31, 2023 and 2022.
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.
Clene Netherlands had no taxable income or provision for income taxes for the years ended December 31, 2023 and 2022. 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, 2024 and 2023. Liquidity and Capital Resources Sources of Capital We have incurred significant losses and negative cash flows from operations since our inception.
During the years ended December 31, 2023 and 2022, 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, 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.
On June 16, 2023, we suspended and terminated the prospectus supplement (the “Purchase Agreement Prospectus Supplement”) related to the offering with respect to the unsold shares of Common Stock issuable pursuant to the Purchase Agreement. We will not make any further sales of our securities pursuant to the Purchase Agreement, unless and until a new prospectus supplement is filed.
On June 16, 2023, we suspended and terminated the prospectus supplement related to the Purchase Agreement with respect to the unsold shares of Common Stock issuable pursuant to the Purchase Agreement. We will not make any further sales of our securities pursuant to the Purchase Agreement, unless and until a new prospectus supplement is filed.
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, 2023 and 2022. 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. 98 Table of Contents
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
We recorded other income of $1.0 million and $3.1 million for the years ended December 31, 2023 and 2022, respectively, for research and development tax credits pertaining to Clene Australia for the 2023 and 2022 tax years, respectively. Netherlands Our wholly-owned subsidiary, Clene Netherlands B.V.
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.
Financing Activities Net cash provided by financing activities was $42.2 million for the year ended December 31, 2023, which consisted of (i) proceeds from issuance of common stock and warrants, net of offering costs, of $42.1 million, and (ii) proceeds from the issuance of notes payable of $0.4 million; partially offset by (iii) payments of finance lease obligations of $0.1 million and (iv) payments of notes payable modification fees of $0.2 million.
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.
Research and development costs consist primarily of payroll and personnel expenses for salaries, benefits, and stock-based compensation; supplies and materials expenses to support our clinical trials; payments to CROs, principal investigators, and clinical trial sites; costs of preclinical activities; consulting costs; and allocated overhead costs, including rent, equipment, utilities, depreciation, insurance, and facilities maintenance.
Research and development costs consist primarily of payroll and personnel expenses for salaries, benefits, and stock-based compensation; supplies, materials, and manufacturing expenses to support our clinical trials; payments to CROs, principal investigators, and clinical trial sites; costs of preclinical and nonclinical activities; consulting costs; and allocated overhead costs, including rent, equipment, utilities, depreciation, insurance, maintenance, and information technology.
We are also subject to state income tax in Utah at a rate of 4.65% and 4.85% for the years ended December 31, 2023 and 2022, respectively; and in Maryland at a rate of 8.25% for the years ended December 31, 2023 and 2022.
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.
The offering was made pursuant to our registration statement on Form S-3 (file number 333-264299), which was declared effective by the SEC on April 26, 2022, a related registration statement pursuant to Rule 462(b) (file number 333-272692), filed with the SEC and effective on June 16, 2023, and our prospectus supplement relating to the offering.
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, a related registration statement pursuant to Rule 462(b) (file number 333-272692), filed with the SEC and effective on June 16, 2023, and a related prospectus supplement.
(“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 year ended December 31, 2023; and 15.00% up to €395,000 of taxable income and 25.80% for taxable income in excess of €395,000 for the year ended December 31, 2022.
(“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.
Investing Activities Net cash used in investing activities was $1.5 million for the year ended December 31, 2023, which consisted of (i) purchases of marketable securities of $6.2 million and (ii) purchases of property and equipment of $0.3 million, offset primarily by (iii) proceeds from maturities of marketable securities of $5.0 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.
If we are able to file an NDA with the FDA based on our accumulation of clinical evidence, 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 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.
As of December 31, 2023, the unobservable inputs were as follows: December 31, 2023 Expected stock price volatility 105.00% –110.00 % Risk-free interest rate 3.88% –5.03 % Expected dividend yield 0.00 % Expected term (in years) 0.75 –4.5 Probability of change of control 25.00 % Probability of dissolution 50.00 % Probability of other outcome 25.00 % Pursuant to an underwritten public offering in June 2023, we issued the Tranche A Warrants to purchase 50,000,000 shares of Common Stock at $1.10 per share and the Tranche B Warrants to purchase 50,000,000 shares of Common Stock at $1.50 per share.
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.
Each unit consisted of (i) one share of Common Stock, (ii) one warrant to purchase one share of Common Stock at an exercise price of $1.10 per share (the “Tranche A Warrants”), and (iii) one warrant to purchase one share of Common Stock at an exercise price of $1.50 per share (the “Tranche B Warrants”).
Each unit consisted of (i) one share of Common Stock, (ii) one warrant to purchase one share of Common Stock at an exercise price of $22.00 per share (the “Tranche A Warrants”), and (iii) one warrant to purchase one share of Common Stock at an exercise price of $30.00 per share (the “Tranche B Warrants”).
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 this portion 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.
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.
Additional sources of funds include equity financing, debt financing, or other capital sources. 93 Table of Contents We enter into agreements in the normal course of business with CROs for clinical trials and with vendors for preclinical studies and other services and products for operating purposes, which are cancelable at any time by us, subject to payment of our remaining obligations under binding purchase orders and, in certain cases, nominal early termination fees.
We enter into agreements in the normal course of business with CROs for clinical trials and with vendors for preclinical studies and other services and products for operating purposes, which are cancelable at any time by us, subject to payment of our remaining obligations under binding purchase orders and, in certain cases, nominal early termination fees.
Research and development costs are charged to operations as incurred, and nonrefundable advance payments related to future research and development activities are initially recorded as assets and are expensed when we receive the related goods or services.
Research and development costs are charged to operations as incurred, and nonrefundable advance payments related to future research and development activities are initially recorded as assets and are expensed when we receive the related goods or services. Grant funding is recognized as a reduction in research and development costs.
(“Avenue”), we are required to maintain unrestricted cash and cash equivalents of at least $5.0 million to avoid acceleration of the full balance of the loan (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 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.
We have not generated significant revenues since our inception, and we do not anticipate generating significant revenues unless we successfully complete development and obtain regulatory approval for commercialization of a drug candidate.
We have incurred significant losses and negative cash flows from operations since our inception. We have not generated significant revenues since our inception, and we do not anticipate generating significant revenues unless we successfully complete development and obtain regulatory approval for commercialization of a drug candidate.
Our development and clinical efforts are currently focused on addressing the high unmet medical needs in central nervous system disorders including amyotrophic lateral sclerosis (“ALS”), multiple sclerosis (“MS”), and Parkinson’s disease (“PD”). We currently have no drugs approved for commercial sale and have not generated any revenue from drug sales.
Our nanotherapeutics target cellular energy impairments that are common to many diseases and we are currently focused on addressing the high unmet medical needs in central nervous system disorders including amyotrophic lateral sclerosis (“ALS”), multiple sclerosis (“MS”), and Parkinson’s disease (“PD”). We currently have no drugs approved for commercial sale and have not generated any revenue from drug sales.
The net change in operating assets and liabilities was primarily attributable to the following: (a) an increase in accounts receivable of $0.1 million and an increase 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 $1.4 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 research and development tax credits receivable; (c) an increase in accrued liabilities of $0.3 million primarily due to decreased accrued compensation and benefits; and (d) a decrease in operating lease obligations of $0.5 million.
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.
We expect that within the next twelve months, we will not have sufficient cash and other resources on hand to sustain our current operations or meet our obligations as they become due unless we obtain additional financing. Additionally, pursuant to our term loan with Avenue Venture Opportunities Fund, L.P.
We expect that within the next twelve months, we will not have sufficient cash and other resources on hand to sustain our current operations or meet our obligations as they become due unless we obtain additional financing.
For the years ended December 31, 2023 and 2022, the unobservable inputs were as follows: Year Ended December 31, 2023 2022 Expected stock price volatility 96.22% –103.31 % 89.57% –99.77 % Risk-free interest rate 3.26% –4.66 % 1.65% –4.31 % Expected dividend yield 0.00 % 0.00 % Expected term of options (in years) 5.00 –6.43 5.00 –6.98 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, 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.
We account for the convertible note as a single liability measured at its amortized cost. As of December 31, 2023 and 2022, the convertible note was carried at $5.3 million and $5.0 million, respectively.
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.
Results of Operations Our results of operations for the years ended December 31, 2023 and 2022 were as follows: Year Ended December 31, (in thousands) 2023 2022 Change Revenue: Product revenue $ 498 $ 329 51 % Royalty revenue 156 144 8 % Total revenue 654 473 38 % Operating expenses: Cost of revenue 121 26 365 % Research and development 26,655 31,920 (16 )% General and administrative 14,418 16,936 (15 )% Total operating expenses 41,194 48,882 (16 )% Loss from operations (40,540 ) (48,409 ) (16 )% Total other income (expense), net (8,964 ) 18,491 * Net loss $ (49,504 ) $ (29,918 ) 65 % 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.
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.
We have financed our operations principally through the following sources: ● gross proceeds of $175.1 million from equity financing, including sales of common stock, preferred stock, and warrants to purchase common stock; ● gross proceeds of $32.3 million from borrowings under convertible promissory notes; 92 Table of Contents ● gross proceeds of $27.3 million from borrowings under notes payable and convertible notes payable; ● gross proceeds of $9.4 million from the Reverse Recapitalization; ● gross proceeds of $8.9 million from refundable research and development tax credits; ● gross proceeds of $2.9 million from grants from various organizations; and ● gross proceeds of $1.0 million from stock option and warrant exercises.
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.
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 accrued liabilities; and (d) a decrease in operating lease obligations of $0.6 million. 94 Table of Contents Net cash used in operating activities was $39.0 million for the year ended December 31, 2022, which resulted from a net loss of $29.9 million, adjusted for non-cash items totaling $7.6 million and a net change in operating assets and liabilities of $1.5 million.
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.
As of December 31, 2023, the unobservable inputs were as follows: December 31, 2023 Expected stock price volatility 100.00% –110.00 % Risk-free interest rate 4.13% –4.74 % Expected dividend yield 0.00 % Expected term (in years) 1.08 –2.46 Probability of NDA acceptance 20.00 % Probability of fundamental transaction 25.00 % Probability of dissolution 50.00 % Probability of other outcome 5.00 % 97 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, 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.
Public Offering In June 2023, we sold 50,000,000 units at a sale price of $0.80 per unit pursuant to an underwriting agreement with Canaccord Genuity LLC (“Canaccord”) as underwriter.
Public Offerings In June 2023, we sold 2,500,000 units at a sale price of $16.00 per unit pursuant to an underwriting agreement with Canaccord Genuity LLC (“Canaccord”).
We remeasure the 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.
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.
The chart below reflects the growing body of evidence for CSN therapeutics from our completed and ongoing clinical programs. 87 Table of Contents Recent Competition Update Despite the great need for an effective disease-modifying treatment for ALS and significant research efforts by the pharmaceutical industry to meet this need, there have been limited clinical successes and no curative therapies approved to date.
Recent Competition Update Despite the great need for an effective disease-modifying treatment for ALS and significant research efforts by the pharmaceutical industry to meet this need, there have been limited clinical successes and no curative therapies approved to date.
Use of Funds Our cash flows for the years ended December 31, 2023 and 2022 were as follows: Year Ended December 31, (in thousands) 2023 2022 Net cash used in operating activities $ (30,171 ) $ (39,011 ) Net cash used in investing activities (1,499 ) (10,164 ) Net cash provided by financing activities 42,163 17,249 Effect of foreign exchange rate changes on cash (4 ) (30 ) Net increase (decrease) in cash, cash equivalents and restricted cash $ 10,489 $ (31,956 ) 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.
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.
As of December 31, 2023 and 2022, the convertible note was carried at $4.9 million and $4.8 million, respectively. 96 Table of Contents 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.
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.
Additionally, if we are able to file an NDA under an accelerated pathway with the FDA, contingent upon our discussions with the FDA regarding our accumulation of clinical evidence which is expected in the first half of 2024, we anticipate that our research and development expenses related to regulatory activities would increase in advance of receiving regulatory approval.
Additionally, if we are able to file an NDA with the FDA under an accelerated approval pathway or subsequent to future Phase 3 clinical development activities, if any, we anticipate that our research and development expenses related to regulatory activities would increase in advance of receiving regulatory approval.
The change in fair value of the Tranche A Warrants out resulted in a gain of $5.8 million for the year ended December 31, 2023.
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 issuance and sale of Common Stock under the Purchase Agreement is made pursuant to our registration statement on Form S-3 (file number 333-264299), which was declared effective by the SEC on April 26, 2022.
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.
Common Stock Sales Agreement During the year ended December 31, 2023, we sold 2,895,090 shares of Common Stock under our Equity Distribution Agreement (the “ATM Agreement”) with Canaccord, generated gross proceeds of $4.5 million, and paid commissions of $0.1 million.
Common Stock Sales Agreement During the years ended December 31, 2024 and 2023, we sold 504,292 and 144,755 shares of Common Stock, respectively, under the ATM Agreement with Canaccord, generated gross proceeds of $2.7 million and $4.5 million, respectively, and paid commissions of $0.1 million and $0.1 million, respectively.
These plans are subject to market conditions and reliance on third parties, and there is no assurance that effective implementation of our plans will result in the necessary funding to continue current operations. We have implemented cost-saving initiatives, including delaying and reducing certain research and development programs and commercialization efforts and elimination of certain staff positions.
These plans are subject to market conditions and reliance on third parties, and there is no assurance that effective implementation of our plans will result in the necessary funding to continue current operations.
The change in fair value of the New Avenue Warrant resulted in a gain of $0.5 million for the year ended December 31, 2023.
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 total other income (expense), net, was primarily due to the following: (i) an increase in interest income primarily due to increased balances of cash and cash equivalents and increasing interest rates on cash and cash equivalents; and an increase in interest expense primarily due to increasing interest rates and increased amortization of debt discount and debt issuance costs on notes payable; (ii) a gain on termination of lease due to the termination of an operating lease for office space during the year ended December 31, 2022; (iii) 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; (iv) issuance costs from a public equity offering allocated to liability-classified warrants during the year ended December 31, 2023; (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, 2023; (vi) a gain from a change in fair value of the common stock warrant liability due to the Original Avenue Warrant during the year ended December 31, 2022 and the New Avenue Warrant and Tranche A Warrants during the year ended December 31, 2023.
(“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.
The issuance and sale of Common Stock by us under the ATM Agreement was made pursuant to our registration statement on Form S-3 (file number 333-264299), which was declared effective by the Securities and Exchange Commission on April 26, 2022, and our prospectus supplement relating to the offering.
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.
Common Stock Warrant Liabilities Pursuant to a June 2023 amendment to the 2021 Avenue Loan, we issued a warrant to purchase 3,000,000 shares of Common Stock at $0.80 per share (the “New Avenue Warrant”).
Pursuant to amendments to the 2021 Avenue Loan in June 2023 and September 2024, we issued a warrant to purchase 150,000 shares of Common Stock at $4.6014 per share (the “2023 Avenue Warrant”).
We anticipate enrollment concluding in the first half of 2024 with topline results available by the end of 2024. We plan to work closely with regulatory health authorities from the FDA and EMA, 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 received indirect financial support for the HEALEY ALS Platform Trial, administered by Massachusetts General Hospital, which conducted a platform trial for the treatment of ALS with certain drug candidates, including CNM-Au8, at significantly lower costs than we would have otherwise incurred if we had conducted a comparably designed clinical trial at reasonable market rates.
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.
Firm commitments for funds include approximately $27,000 and $1.1 million of payments under finance and operating lease obligations, respectively; payment of principal and interest on notes payable totaling $22.5 million; and commitments under various agreements for capital expenditures totaling $0.4 million related to the construction of our manufacturing facilities.
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.
Additional funds may be spent to initiate new clinical trials, at our discretion. Known obligations beyond the next twelve months include $6.4 million of payments under operating lease obligations, and interest and principal repayment of notes payable of $9.1 million. We expect to meet our long-term liquidity requirements primarily through equity financing, debt financing, or other capital sources.
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.
Our cash, cash equivalents, and marketable securities totaled $35.0 million and $23.3 million as of December 31, 2023 and 2022, respectively, and net cash used in operating activities was $30.2 million and $39.0 million for the years ended December 31, 2023 and 2022, respectively. We have incurred significant losses and negative cash flows from operations since our inception.
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.
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 require 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.
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.
Net cash provided by financing activities was $17.3 million for the year ended December 31, 2022, which consisted of (i) proceeds from exercise of stock options of $0.3 million, (ii) proceeds from issuance of common stock, net of offering costs, of $11.5 million, and (iii) proceeds from the issuance of notes payable of $5.7 million; partially offset by (iv) payments of finance lease obligations of $0.1 million and (v) payments of notes payable issuance costs of $0.1 million.
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.
Significant non-cash items included (i) depreciation expense of $1.0 million relating to laboratory and office equipment and leasehold improvements; (ii) non-cash lease expense of $0.4 million; (iii) stock-based compensation expense of $8.5 million; (iv) gain on termination of lease of $0.4 million; (v) accretion of debt discount of $0.9 million; (vi) non-cash interest expense of $0.1 million; and (vii) the changes in fair value of the Clene Nanomedicine and Initial Stockholders Contingent Earn-outs of $15.8 million and $2.0 million, respectively, and the change in fair value of common stock warrant liability of $0.2 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.
Total Other Income (Expense), Net Total other income (expense), net, consists primarily of (i) interest income and interest expense, (ii) gains and losses on termination of leases, (iii) commitment share expense from shares of Common Stock issued as a commitment fee, (iv) issuance costs allocated to liability-classified warrants, (v) a loss on initial issuance of equity from the fair value in excess of proceeds from a public equity offering, (vi) changes in the fair value of our (a) common stock warrant liabilities and (b) Contingent Earn-outs, (vii) research and development tax credits, unconditional grants, and conditional grants for which applicable conditions have been met, and (viii) 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 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.
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. 85 Table of Contents Recent Developments of Our Clinical Programs Amyotrophic Lateral Sclerosis In December 2023, we announced a statistically significant reduction of plasma neurofilament light chain (“NfL”) levels in the Phase 2 HEALEY ALS Platform Trial from baseline to 76 weeks in patients randomized to CNM-Au8 30 mg compared to patients treated with placebo for 24 weeks prior to crossing over to CNM-Au8 treatment.
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.
Recently, in April 2023, the FDA granted accelerated approval to tofersen, branded as Qalsody, a drug from Biogen Inc. for the treatment of SOD1-ALS. A marketing authorization application for tofersen is currently under review by the EMA. Additionally, sodium phenylbutyrate and taurursodiol, a drug from Amylyx Pharmaceuticals, Inc.
In April 2023, the FDA granted accelerated approval to tofersen, branded as Qalsody, a drug from Biogen Inc. for the treatment of SOD1-ALS, a rare genetic form of ALS. In May 2024, the European Commission granted marketing authorization under exceptional circumstances for Qalsody in the European Union.
We anticipate that our research and development expenses will decrease in early 2024 due to the completion of many of our ongoing clinical trials but will increase throughout 2024 and into future years as we advance our assets into Phase 3.
We anticipate that our research and development expenses will increase in future years if and when we advance our assets into Phase 3.
Our clean-surfaced nanocrystals exhibit catalytic activities many-fold higher than multiple other commercially available nanoparticles, produced using various techniques, that we have comparatively evaluated. We have multiple drug assets currently in development and/or clinical trials for applications primarily in neurology.
Our clean-surfaced nanocrystals exhibit catalytic activities many-fold higher than other commercially available nanoparticles, produced using various techniques, that we have comparatively evaluated. Our development and clinical efforts are dedicated to revolutionizing the treatment of neurodegenerative diseases to restore and protect neuronal health and function.
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, accounting, tax, and information technology services; fees for directors’ and officers’ insurance; expenses for business development activities and investor and public relations; rent, utilities, and facility costs; travel costs; and consulting fees. 88 Table of Contents We anticipate that our general and administrative expenses in future periods will be contingent upon our discussions with the FDA, expected in the first half of 2024.
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.
On June 16, 2023, we suspended and terminated the prospectus supplement related to the offering, and on November 7, 2023, we filed a prospectus supplement for future sales pursuant to the ATM Agreement having an aggregate offering price of up to $15.0 million. 95 Table of Contents Common Stock Purchase Agreement During the year ended December 31, 2023, we sold 400,000 shares of Common Stock under the purchase agreement (the “Purchase Agreement”) with Lincoln Park, issued 2,893 Additional Commitment Shares, and generated proceeds of $0.4 million.
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 aggregate gross proceeds were $40.0 million, excluding the proceeds, if any, from the exercise of the Tranche A Warrants and Tranche B Warrants. We cannot predict when or if the Tranche A Warrants or Tranche B Warrants will be exercised, and it is possible they may expire and/or never be exercised.
The aggregate gross proceeds were $40.0 million, excluding the proceeds, if any, from the exercise of the Tranche A and Tranche B Warrants, and we paid underwriting discounts and commissions of $2.4 million and offering expenses of $0.2 million.
The changes in fair value were due to the change in price of our Common Stock on Nasdaq and updates in the valuation model assumptions (see “Critical Accounting Estimates” ). As of March 31, 2022, we reclassified Tranche 1 of the Original Avenue Warrant to additional paid-in capital.
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 were due to the price of our Common Stock on Nasdaq and updates in the valuation model assumptions at the end of each respective period (see “Critical Accounting Estimates” ); (viii) a decrease in research and development tax credits and unrestricted grants due to changes in the amount of qualifying research and development expenses incurred and changes in the reimbursement percentage; and (vii) other income during the years ended December 31, 2023 and 2022, primarily due to realized gains and losses on foreign currency transactions and other miscellaneous income and expense items.
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%.
We expect to meet with the FDA in an end of Phase 2 meeting in the second half of 2024.
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.
In accordance with ASC 815, we recognized the Tranche A Warrants as derivative liabilities measured at fair value and will remeasure the Tranche A Warrants 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 (the Tranche B Warrants qualified for equity classification at issuance).
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.
We account for the convertible note as a single liability measured at its amortized cost.
We accounted for the convertible note as a single liability measured at its amortized cost as of December 31, 2023, with a carrying value of $4.9 million. As of December 31, 2024, the 2021 Avenue Loan was repaid in full.
As of December 31, 2022, Tranche 2 of the Original Avenue Warrant expired, we recognized income of $0.2 million, and the warrant liability was extinguished; 91 Table of Contents (vii) 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, 2023 and 2022.
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.
Cost of Revenue Cost of revenue related to production and distribution costs for the sales of Gold Factor, Zinc Factor, and rMetx dietary supplements. 89 Table of Contents Research and Development Expense Research and development expense for the years ended December 31, 2023 and 2022 was as follows: Year Ended December 31, (in thousands) 2023 2022 Change CNM-Au8 $ 6,795 $ 10,439 (35 )% CNM-ZnAg 682 2,662 (74 )% Unallocated 5,572 5,698 (2 )% Personnel 9,545 9,856 (3 )% Stock-based compensation 4,061 3,265 24 % Total research and development $ 26,655 $ 31,920 (16 )% The change in research and development expenses was primarily due to the following: (i) a decrease in expenses related to our lead drug candidate, CNM-Au8, primarily due to a decrease in expenses in the HEALEY ALS Platform Trial and our RESCUE-ALS, REPAIR-MS, REPAIR-PD, and VISIONARY-MS clinical trials due to completion of the blinded period of each trial and decreased CRO and clinical operations expenses; and a decrease in expenses related to non-clinical and pre-clinical activities; partially offset by an increase in expenses related to our two ongoing EAPs due to increased enrollment and expansion of one EAP; increased expenses related to the LTE for VISIONARY-MS; and an increase in expenses related to regulatory activities; (ii) a decrease in expenses related to CNM-ZnAg, primarily due to completion of the clinical trial for treatment of COVID-19 in 2022, and the renegotiation of our CRO fees during the year ended December 31, 2023; (iii) a decrease in unallocated expenses, primarily due to decreased research, manufacturing, equipment, and materials expenses; partially offset by increased rent, utility, and depreciation expenses due to our leased facility in Elkton, Maryland and our expanded facility in North East, Maryland; (iv) a decrease in personnel expenses, primarily due to a reduction in headcount during the fourth quarter of 2022, partially offset by increased employee compensation during the second half of 2023; and (v) an increase in stock-based compensation expense, primarily due to the timing of award grants, vesting, and forfeitures for research and development personnel, partially offset by our decreased headcount and corresponding stock-based compensation expense during 2023.
The change in research and development expenses was primarily due to the following: (i) a decrease in expenses related to our lead drug candidate, CNM-Au8, primarily due to (A) a decrease in expenses related to our ALS clinical programs, including the HEALEY ALS Platform Trial and RESCUE-ALS due to the previous completion of the blinded portion of each trial; partially offset by an increase in expenses related our two ongoing EAPs with Massachusetts General Hospital due to increased enrollment and expansion of one EAP, and an increase in expenses related to our ongoing EAP funded by a National Institutes of Health grant (the “ACT-EAP”), due to increased enrollment in the EAP, and an increase in expenses for planning activities for our RESTORE ALS clinical trial; (B) a decrease in expenses related to our MS clinical programs, including VISIONARY-MS and its long-term extension, due to the completion of the studies; partially offset by an increase in expenses related to REPAIR-MS, due the full enrollment of the ongoing second dosing cohort, and an increase in expenses for our MS EAP which began enrollment in September 2024; (C) an increase in expenses for regulatory activities related to our ongoing FDA discussions and NDA submission-related activities; and (D) a decrease in pre-clinical, non-clinical, and other general CNM-Au8-related expenses; (ii) a decrease in expenses related to CNM-ZnAg, primarily due to completion of the clinical trial for treatment of COVID-19 in late 2022 with expenses continuing through 2023; (iii) a decrease in unallocated expenses, primarily due to: (A) a decrease in depreciation expense, (B) a decrease in manufacturing expenses due to the conclusion of various clinical programs, (C) a decrease in expenses related to research activities, and (D) a decrease in equipment-related expenses such as equipment service contracts; partially offset by an increase in maintenance expenses related to equipment and facilities; (iv) an increase in personnel expenses, primarily due to an increase in compensation expense related to the ACT-EAP and our regulatory activities in advance of an NDA submission, partially offset by a decrease in expenses for manufacturing personnel due to the conclusion of various clinical programs; (v) a decrease in stock-based compensation expense, primarily due to the timing of award grants, vesting, and forfeitures for research and development personnel.
As of December 31, 2023 and 2022, the unobservable inputs were as follows: December 31, December 31, 2023 2022 Expected stock price volatility 115.00 % 115.00 % Risk-free interest rate 4.20 % 4.20 % Expected dividend yield 0.00 % 0.00 % Expected term (in years) 2.00 3.00 Convertible Notes Pursuant to the 2021 Avenue Loan, $5.0 million of the outstanding principal is subject to a conversion option.
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.