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.
| Form | Description | Filed | Period |
|---|---|---|---|
| ARS | Annual report to shareholders | Apr 10, 2026 | Dec 31, 2025 |
| 10-K | Annual report | Mar 11, 2026 | Dec 31, 2025 |
| ARS | Annual report to shareholders | Apr 8, 2025 | Dec 31, 2024 |
| 10-K | Annual report | Mar 14, 2025 | Dec 31, 2024 |
| ARS | Annual report to shareholders | Apr 22, 2024 | Dec 31, 2023 |
| 10-K | Annual report | Mar 14, 2024 | Dec 31, 2023 |
| ARS | Annual report to shareholders | Apr 25, 2023 | Dec 31, 2022 |
| 10-K | Annual report | Mar 16, 2023 | Dec 31, 2022 |
| 10-K | Annual report | Mar 16, 2022 | Dec 31, 2021 |
| 10-K | Annual report | Mar 31, 2021 | Dec 31, 2020 |
Showing 10 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.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
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
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.