Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022; or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-39919 MONTAUK RENEWABLES, INC. (Exact name of registrant as specified in its charter) Delaware 85-3189583 (State or o ...

Montauk Renewables, Inc. (NASDAQ:MNTK) Q3 2022 Earnings Conference Call November 9, 2022 5:00 PM ET Company Participants John Ciroli - VP, General Counsel & Corporate Secretary Sean McClain - CEO Kevin Van Asdalan - CFO Conference Call Participants Operator Good afternoon, everyone, and thank you for participating in today's conference call. I would like to turn the call over to Mr. John Ciroli as he provides some important cautions regarding forward-looking statements and non-GAAP financial measures contai ...

Investor Presentation THIRD QUARTER 2022 NOVEMBER 9, 2022 Disclaimers and Confidentiality Forward-Looking Statements "Forward-looking statements" within the meaning of U.S. federal securities laws that involve substantial risks and uncertainties. All statements other than statements of historical or current fact included in this report are forward-looking statements. Forward-looking statements refer to our current expectations and projections relating to our financial condition, results of operations, plans ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-39919 MONTAUK RENEWABLES, INC. (Exact name of registrant as specified in its charter) Delaware 85-3189583 ...

Investor Presentation SECOND QUARTER 2022 AUGUST 9, 2022 Disclaimers and Confidentiality Forward-Looking Statements This presentation contains "forward-looking statements" within the meaning of U.S. federal securities laws that involve substantial risks and uncertainties. All statements other than statements of historical or current fact included in this report are forward-looking statements. Forward-looking statements refer to our current expectations and projections relating to our financial condition, re ...

Montauk Renewables, Inc. (NASDAQ:MNTK) Q2 2022 Earnings Conference Call August 9, 2022 5:00 PM ET Company Participants John Ciroli - Vice President & General Counsel Sean McClain - Chief Executive Officer & President Kevin Van Asdalan - Chief Financial Officer Conference Call Participants Operator Good afternoon, everyone and thank you for participating in today's conference call. I would like to turn the call over to Mr. John Ciroli, as he provides some important cautions regarding forward-looking statemen ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 680 Andersen Drive, 5th Floor Pittsburgh, Pennsylvania 15220 (Address of Principal Executive Offices) (Zip Code) For the quarterly period ended June 30, 2022 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 0 ...

Montauk Renewables Inc. (NASDAQ:MNTK) Q1 2022 Earnings Conference Call May 10, 2022 2:30 PM ET Company Participants John Ciroli - Vice President, General Counsel and Secretary Sean McClain - President and Chief Executive Officer Kevin Van Asdalan - Chief Financial Officer Conference Call Participants Matthew Blair - TPH Craig Shere - Tuohy Brothers Operator Good afternoon, everyone, and thank you for participating in today's conference call. I'd like to turn the call over to Mr. John Ciroli as he provides ...

Investor Presentation FIRST QUARTER 2022 MAY 10, 2022 Disclaimers and Confidentiality Forward-Looking Statements This presentation contains "forward-looking statements" within the meaning of U.S. federal securities laws that involve substantial risks and uncertainties. All statements other than statements of historical or current fact included in this report are forward-looking statements. Forward-looking statements refer to our current expectations and projections relating to our financial condition, resul ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Table of Contents Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-39919 MONTAUK RENEWABLES, INC. (Exact name of registrant as specified in its charter) Delaware 85-3189583 (St ...