Montauk Renewables, Inc. filed a Current Report on Form 8-K on August 6, 2026, disclosing that it submitted a headline earnings per share report to the Johannesburg Stock Exchange covering the six months ended June 30, 2026.

Key Highlights

  • HEPS report filed: Montauk Renewables filed a headline earnings per share ("HEPS") report with the Johannesburg Stock Exchange ("JSE") on August 6, 2026.
  • Reporting period: The HEPS report covers the six months ended June 30, 2026.
  • Purpose: According to the filing, the HEPS report "was prepared for the purpose of complying with the reporting requirements of the JSE."
  • Furnished, not filed: The filing states the information "shall not be deemed to be filed for purposes of Section 18 of the Securities Exchange Act of 1934."
  • Exhibit attached: A copy of the HEPS report is attached as Exhibit 99.1 to the Current Report.
  • Signatory: The report was signed by Kevin A. Van Asdalan, Chief Financial Officer, on August 6, 2026.

Montauk Renewables Submits Mid-Year HEPS Report to Johannesburg Stock Exchange

Montauk Renewables, Inc. (NASDAQ: MNTK), a Delaware-incorporated company headquartered at 5313 Campbells Run Road, Suite 200, Pittsburgh, PA 15205, disclosed on August 6, 2026 that it had filed a headline earnings per share report with the Johannesburg Stock Exchange, which the filing identifies as "a self-regulatory organization in South Africa." The HEPS report contains certain historical financial information for the six months ended June 30, 2026.

According to the filing, the report was prepared solely to meet JSE reporting requirements. The disclosure was made under Item 2.02 (Results of Operations and Financial Condition) of the Current Report. The filing notes that the information, including the attached exhibit, is being "furnished" rather than "filed," meaning it is not incorporated by reference into other filings under the Securities Act of 1933 or the Securities Exchange Act of 1934 unless a subsequent filing specifically references this Current Report.

The HEPS report itself is included as Exhibit 99.1. No additional financial figures from that exhibit were reproduced within the body of the 8-K filing. The company is identified as an emerging growth company as defined under Rule 405 of the Securities Act of 1933 and Rule 12b-2 of the Securities Exchange Act of 1934, and it has not elected to use the extended transition period for complying with new or revised financial accounting standards.

What Was Disclosed

Montauk Renewables reported that it filed a HEPS report with the JSE on August 6, 2026, covering the first half of 2026. The report, attached as Exhibit 99.1, was prepared to satisfy JSE requirements and is furnished, not filed, with the SEC.