MONTAUK RENEWABLES INC - Form 12b-25 Notification of Late Filing

Form 12b-25 Notification of Late Filing

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”)

FORM 12b-25 NOTIFICATION OF LATE FILING

Pursuant to Section 13 or 15 (d) of the Securities Exchange Act of 1934, Montauk Renewables stockholders are advised
that a Form 12b-25 has been filed with the SEC. The Form 12b-25 provides notification that Montauk Renewables will file
its quarterly results and related disclosures for the quarterly period ended 30 September 2026 on or before the fifth
calendar date following the prescribed due date.

A copy of the Form 12b-25 can be found at:
https://www.sec.gov/Archives/edgar/data/1826600/000119312526454404/d164030dnt10q.htm

Montauk Renewables is primary listed on the Nasdaq and secondary listed on the JSE.


Pittsburgh, PA USA
10 November 2026

Sponsor
Investec Bank Limited
Date: 10/11/2026 03:40:00
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