Unaudited Consolidated Results for the six months ended 30 June 2024 MONTAUK RENEWABLES, INC. Incorporated in the United States of America Company number: 85-3189583 NASDAQ share code: MNTK JSE share code: MKR ISIN: US61218C1036 ("Montauk Renewables" or the "Company") UNAUDITED CONSOLIDATED RESULTS For the six months ended 30 June 2024 Dollar amounts presented herein are in United States Dollars SALIENT FEATURES 2024 2023 Six months Six months Percentage ended 30 June ended 30 June change Revenue ($'000) 82 125 72 409 13% EBITDA ($'000) 15 603 9 921 57% Headline earnings ($'000) 1 601 (2 056) 178% Earnings per share ($) 0.01 (0.02) 150% Headline earnings per common share ($) 0.01 (0.01) 200% Net asset value per common share ($) 1.80 1.61 12% DECLARATION OF CASH DIVIDEND The directors have resolved not to declare a final dividend to focus financial resources on the continued development of the Company's operations portfolio. USE OF NON-GAAP MEASURES This report was prepared for the purpose of complying with the reporting requirements of the Johannesburg Stock Exchange and includes certain non-GAAP measures, such as headline earnings and headline earnings per common share, and related reconciliations. Reconciliation of headline earnings 2024 2023 Six months Six months ended 30 June ended 30 June Gross Net Gross Net $'000 $'000 $'000 $'000 Net income attributable to common shareholders 1 138 (2 785) Adjustments Loss on disposal of plant and equipment 71 43 37 35 Impairment of plant and equipment 699 420 726 694 Headline earnings 1 601 (2 056) Basic and headline earnings per common share (US Dollars) Earnings 0.01 (0.02) Headline earnings 0.01 (0.01) Weighted-average common shares outstanding ('000)(1) 142 028 141 633 Diluted earnings per common share (US Dollars) Earnings 0.01 (0.02) Headline earnings 0.01 (0.01) Weighted-average common shares outstanding for diluted ('000) 142 252 141 633 (1) The common share outstanding as of June 30, 2024 is as reported in the quarterly report on Form 10-Q for the fiscal second quarter 2024, filed with the Securities and Exchange Commission on August 8, 2024. DIRECTORS' STATEMENT This short-form announcement is the responsibility of the Company's Board of Directors and is a summary of the information in the detailed financial results announcement. The financial information is only a summary and does not contain full details of the financial results. Any investment decisions by investors and/or shareholders should be based on information contained in the full announcement, accessible from August 12, 2024, via the JSE link (https://senspdf.jse.co.za/documents/2024/jse/isse/MKRE/MKRQ2.pdf) or on the SEC's website at https://www.sec.gov/ix?doc=/Archives/edgar/data/1826600/000095017024094128/mntk-20240630.htm. The full announcement is also available at the Company's registered office and may be requested at info@montaukenergy.com free of charge to investors and/or shareholders, during office hours (09:00 - 17:00) from Mondays to Fridays. 12 August 2024 Directors: JA Copelyn (Chairman)*###, SF McClain (Chief Executive Officer)#, MH Ahmed*###, TG Govender*###, J Cunningham*#, Y Shaik* ### *Non-executive; #United States of America; ### Republic of South Africa Company secretary: J Ciroli Registered office: 5313 Campbells Run Road, Suite 200, Pittsburgh, PA 15205 Website: https://ir.montaukrenewables.com/ Sponsor: Investec Bank Limited Date: 12-08-2024 07:05:00 Produced by the JSE SENS Department. The SENS service is an information dissemination service administered by the JSE Limited ('JSE'). The JSE does not, whether expressly, tacitly or implicitly, represent, warrant or in any way guarantee the truth, accuracy or completeness of the information published on SENS. The JSE, their officers, employees and agents accept no liability for (or in respect of) any direct, indirect, incidental or consequential loss or damage of any kind or nature, howsoever arising, from the use of SENS or the use of, or reliance on, information disseminated through SENS.