Distribution of Notice of Annual Meeting of Stockholders 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") DISTRIBUTION OF NOTICE OF ANNUAL MEETING OF STOCKHOLDERS The Company announces that the Notice of Annual Meeting of Stockholders and the Proxy Materials have been distributed today. The Annual Meeting of Stockholders will be held on Wednesday, 5 June 2024 at 09:00 a.m., US Eastern Daylight Time. Pursuant to section 14(a) of the Securities Exchange Act of 1934, the above Notice of Annual Meeting and Proxy Material has been filed with the SEC and the related links to these documents are below: - DEFA14A: Additional definitive proxy soliciting materials and Rule 14(a)(12) material at: https://www.sec.gov/Archives/edgar/data/0001826600/000119312524103783/d817634ddefa14a.htm - DEF 14A: Other definitive proxy statement at: https://www.sec.gov/Archives/edgar/data/0001826600/000119312524103778/d675192ddef14a.htm The Company's annual report and Form 10-K are available at: https://www.sec.gov/Archives/edgar/data/0001826600/000119312524103776/d676768dars.pdf The Board of Directors has fixed Friday, April 12, 2024, as the record date (the "Record Date"). Only stockholders of record at the close of business on the Record Date are entitled to notice of, and to vote at, the Annual Meeting. Montauk Renewables is primary listed on the Nasdaq and secondary listed on the JSE. Pittsburgh, PA USA 22 April 2024 Sponsor Investec Bank Limited Date: 22-04-2024 05:15:00 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.