Description of Business	3 Months Ended
Mar. 31, 2025
Description of Business
Description of Business	Note 1. Description of Business Business Overview Akari Therapeutics, Plc, (the “Company” or “Akari”) is incorporated in the United Kingdom. The Company is developing next-generation antibody-drug conjugates, or ADCs, through its proprietary technology platform that enables Akari to generate a range of ADC candidates and optimize them to target a range of cancers. On March 4, 2024, the Company entered into an Agreement and Plan of Merger (the “Merger Agreement”) with Peak Bio, Inc. (“Peak Bio”) and Pegasus Merger Sub, Inc., a Delaware corporation and a wholly-owned subsidiary of Akari (“Merger Sub”). On November 14, 2024, the Company completed the previously announced strategic business combination contemplated by the Merger Agreement (“Closing”), pursuant to which, Merger Sub merged with and into Peak Bio, with Peak Bio surviving the acquisition as a wholly owned subsidiary of Akari. Since the Company’s acquisition of Peak Bio in November 2024, Akari has focused substantially all of its efforts on the ADC platform and pipeline of novel anti-cancer payloads with mechanisms of action that differ from existing therapies and the application of those payloads against clinically validated targets. Through its platform, the Company aims to establish a pipeline of ADC candidates that target and kill cancer cells and stimulate the immune system, all while overcoming the limitations inherent in existing therapies. The Company’s activities since inception have consisted of performing research and development activities and raising capital. The Company is subject to a number of risks similar to those of preclinical and clinical stage companies, including dependence on key individuals, uncertainty of product development and generation of revenues, dependence on outside sources of capital, risks associated with clinical trials of products, dependence on third-party collaborators for research and development operations, need for marketing authorization of products, risks associated with protection of intellectual property, and competition with larger, better-capitalized companies. To fully execute its business plan, the Company will need, among other things, to complete its research and development efforts, preclinical and regulatory activities, and clinical trials. These activities may take several years and will require significant operating and capital expenditures in the foreseeable future. There can be no assurance that these activities will be successful. If the Company is not successful in these activities it could delay, limit, reduce or terminate its preclinical studies or other discovery and research activities. Basis of presentation The accompanying unaudited condensed consolidated financial statements have been prepared in accordance with U.S. generally accepted accounting principles (“U.S. GAAP”) for interim financial information and the rules and regulations of the SEC and assumes that the Company will continue to operate as a going concern. Accordingly, they do not include all the information and footnotes required by U.S. GAAP for complete financial statements. These condensed consolidated financial statements have been prepared on the same basis as the Company’s annual consolidated financial statements and, in the opinion of management, reflect all adjustments, including normal and recurring adjustments, which the Company considers necessary for the fair statement of financial information. The results of operations and comprehensive loss for the three months ended March 31, 2025 are not necessarily indicative of expected results for the fiscal year ending December 31, 2025 or any other future period. The condensed balance sheet at December 31, 2024 has been derived from the audited consolidated financial statements at that date. These unaudited condensed consolidated financial statements should be read in conjunction with the Company’s audited consolidated financial statements as of December 31, 2024 and notes thereto included in its Form 10-K, as filed with the SEC on April 15, 2025. Use of estimates The preparation of the Company’s condensed consolidated financial statements in conformity with U.S. GAAP requires management to make estimates and assumptions that may affect the reported amounts of assets, liabilities, expenses and related disclosures. Significant estimates and assumptions reflected in these condensed consolidated financial statements include, but are not limited to, the valuation of share-based awards, the valuation of warrant liabilities, the valuation of goodwill and indefinite-lived intangible assets, research and development prepayments, accruals and related expenses, and the valuation allowance for deferred income taxes. The Company bases its estimates on historical experience, known trends and other market-specific or other relevant factors that it believes to be reasonable under the circumstances. Estimates are periodically reviewed considering changes in circumstances, facts and experience. Changes in estimates are recorded in the period in which they become known. Actual results may differ from those estimates or assumptions. Liquidity and Financial Condition The Company follows the provisions of Financial Accounting Standards Board (“FASB”) Accounting Standards Codification (“ASC”) 205-40, Presentation of Financial Statements—Going Concern, which requires management to assess the Company’s ability to continue as a going concern within one year after the date the consolidated financial statements are issued. The Company has incurred substantial losses and negative cash flows since inception and had an accumulated deficit of $251.0 million as of March 31, 2025. The Company’s cash balance of $2.6 million as of March 31, 2025 is not sufficient to fund its operations for the one-year period after the date these condensed consolidated financial statements are issued. These factors raise substantial doubt about the Company’s ability to continue as a going concern. The accompanying unaudited condensed consolidated financial statements have been prepared on a going concern basis, which contemplates the realization of assets and satisfaction of liabilities in the normal course of business. The condensed consolidated financial statements do not include any adjustments related to the recoverability and classification of recorded asset amounts or the amounts and classification of liabilities that might result from the outcome of this uncertainty. The Company anticipates incurring additional losses until such time, if ever, that it can generate significant sales of its product candidates currently in research and development. The Company is subject to a number of risks and uncertainties similar to those of other companies of the same size within the biotechnology industry, such as uncertainty of preclinical research outcomes, uncertainty of additional funding, and history of operating losses. Substantial additional financing will be needed by the Company to fund its operations. Management is currently evaluating different strategies to obtain the required funding for future operations. These strategies may include, but are not limited to: private placements and/or public offerings of equity and/or debt securities, and strategic research and development collaborations and/or similar arrangements. There can be no assurance that these future funding efforts will be successful.

Description of Business

3 Months Ended

Mar. 31, 2025

Note 1. Description of Business

Business Overview

Akari Therapeutics, Plc, (the “Company” or “Akari”) is incorporated in the United Kingdom. The Company is developing next-generation antibody-drug conjugates, or ADCs, through its proprietary technology platform that enables Akari to generate a range of ADC candidates and optimize them to target a range of cancers. On March 4, 2024, the Company entered into an Agreement and Plan of Merger (the “Merger Agreement”) with Peak Bio, Inc. (“Peak Bio”) and Pegasus Merger Sub, Inc., a Delaware corporation and a wholly-owned subsidiary of Akari (“Merger Sub”). On November 14, 2024, the Company completed the previously announced strategic business combination contemplated by the Merger Agreement (“Closing”), pursuant to which, Merger Sub merged with and into Peak Bio, with Peak Bio surviving the acquisition as a wholly owned subsidiary of Akari.

Since the Company’s acquisition of Peak Bio in November 2024, Akari has focused substantially all of its efforts on the ADC platform and pipeline of novel anti-cancer payloads with mechanisms of action that differ from existing therapies and the application of those payloads against clinically validated targets. Through its platform, the Company aims to establish a pipeline of ADC candidates that target and kill cancer cells and stimulate the immune system, all while overcoming the limitations inherent in existing therapies. The Company’s activities since inception have consisted of performing research and development activities and raising capital.

The Company is subject to a number of risks similar to those of preclinical and clinical stage companies, including dependence on key individuals, uncertainty of product development and generation of revenues, dependence on outside sources of capital, risks associated with clinical trials of products, dependence on third-party collaborators for research and development operations, need for marketing authorization of products, risks associated with protection of intellectual property, and competition with larger, better-capitalized companies.

To fully execute its business plan, the Company will need, among other things, to complete its research and development efforts, preclinical and regulatory activities, and clinical trials. These activities may take several years and will require significant operating and capital expenditures in the foreseeable future. There can be no assurance that these activities will be successful. If the Company is not successful in these activities it could delay, limit, reduce or terminate its preclinical studies or other discovery and research activities.

Basis of presentation

The accompanying unaudited condensed consolidated financial statements have been prepared in accordance with U.S. generally accepted accounting principles (“U.S. GAAP”) for interim financial information and the rules and regulations of the SEC and assumes that the Company will continue to operate as a going concern. Accordingly, they do not include all the information and footnotes required by U.S. GAAP for complete financial statements. These condensed consolidated financial statements have been prepared on the same basis as the Company’s annual consolidated financial statements and, in the opinion of management, reflect all adjustments, including normal and recurring adjustments, which the Company considers necessary for the fair statement of financial information. The results of operations and comprehensive loss for the three months ended March 31, 2025 are not necessarily indicative of expected results for the fiscal year ending December 31, 2025 or any other future period. The condensed balance sheet at December 31, 2024 has been derived from the audited consolidated financial statements at that date. These unaudited condensed consolidated financial statements should be read in conjunction with the Company’s audited consolidated financial statements as of December 31, 2024 and notes thereto included in its Form 10-K, as filed with the SEC on April 15, 2025.

Use of estimates

The preparation of the Company’s condensed consolidated financial statements in conformity with U.S. GAAP requires management to make estimates and assumptions that may affect the reported amounts of assets, liabilities, expenses and related disclosures. Significant estimates and assumptions reflected in these condensed consolidated financial statements include, but are not limited to, the valuation of share-based awards, the valuation of warrant liabilities, the valuation of goodwill and indefinite-lived intangible assets, research and development prepayments, accruals and related expenses, and the valuation allowance for deferred income taxes. The Company bases its estimates on historical experience, known trends and other market-specific or other relevant factors that it believes to be reasonable under the circumstances. Estimates are periodically reviewed considering changes in circumstances, facts and experience. Changes in estimates are recorded in the period in which they become known. Actual results may differ from those estimates or assumptions.

Liquidity and Financial Condition

The Company follows the provisions of Financial Accounting Standards Board (“FASB”) Accounting Standards Codification (“ASC”) 205-40, Presentation of Financial Statements—Going Concern, which requires management to assess the Company’s ability to continue as a going concern within one year after the date the consolidated financial statements are issued.

The Company has incurred substantial losses and negative cash flows since inception and had an accumulated deficit of $251.0 million as of March 31, 2025. The Company’s cash balance of $2.6 million as of March 31, 2025 is not sufficient to fund its operations for the one-year period after the date these condensed consolidated financial statements are issued. These factors raise substantial doubt about the Company’s ability to continue as a going concern. The accompanying unaudited condensed consolidated financial statements have been prepared on a going concern basis, which contemplates the realization of assets and satisfaction of liabilities in the normal course of business. The condensed consolidated financial statements do not include any adjustments related to the recoverability and classification of recorded asset amounts or the amounts and classification of liabilities that might result from the outcome of this uncertainty.

The Company anticipates incurring additional losses until such time, if ever, that it can generate significant sales of its product candidates currently in research and development. The Company is subject to a number of risks and uncertainties similar to those of other companies of the same size within the biotechnology industry, such as uncertainty of preclinical research outcomes, uncertainty of additional funding, and history of operating losses. Substantial additional financing will be needed by the Company to fund its operations. Management is currently evaluating different strategies to obtain the required funding for future operations. These strategies may include, but are not limited to: private placements and/or public offerings of equity and/or debt securities, and strategic research and development collaborations and/or similar arrangements. There can be no assurance that these future funding efforts will be successful.