Montauk Renewables, Inc. SEC filings MNTK

Montauk Renewables, Inc. has 180 filings in SEC EDGAR's recent list, going back to Oct 14, 2020. Its latest annual report, Form ARS, was filed on Apr 10, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 5, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Aug 6, 2026 (results of operations). The company's fiscal year ends on December 31.

Montauk Renewables, Inc. SEC filings
Form Description Filed Period
S-8 Employee stock plan registration Jan 27, 2021 —
424B4 Prospectus Jan 25, 2021 —
S-1/A Amended registration statement Jan 20, 2021 —
S-1/A Amended registration statement Jan 15, 2021 —
S-1/A Amended registration statement Jan 8, 2021 —
S-1/A Amended registration statement Dec 31, 2020 —
S-1/A Amended registration statement Dec 23, 2020 —
S-1 Registration statement Dec 11, 2020 —

Showing 8 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Industry
Gas & Other Services Combined (SIC 4932)
Listed as
MNTK (Nasdaq)
Fiscal year ends
December 31
Incorporated in
DE
Headquarters
Pittsburgh, PA
SEC filer status
, Emerging growth company
SEC CIK
1826600

Other Gas & Other Services Combined companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.