Schedule 13G Beneficial Ownership Report 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”) SCHEDULE 13G BENEFICIAL OWNERSHIP REPORT Pursuant to Section 13 of the Securities Exchange Act of 1934, Montauk Renewables shareholders are advised that a Schedule 13G has been filed with the SEC. Montauk Renewables did not have any role in the review and/or preparation of the Schedule 13G but is releasing this announcement as it is required. The Schedule 13G, which was prepared by Peresec Prime Brokers (Proprietary) Limited discloses information relating to the beneficial ownership held by them. A copy of all filings can be found at: https://www.sec.gov/Archives/edgar/data/1826600/000114036121010688/0001140361-21-010688-index.htm Montauk Renewables is primary listed on the Nasdaq and secondary listed on the JSE. Pittsburgh, PA USA 31 March 2021 Sponsor Investec Bank Limited Date: 31-03-2021 04:28:00 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.