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Montauk Renewables Inc SEC Filings

MNTK Nasdaq

Welcome to our dedicated page for Montauk Renewables SEC filings (Ticker: MNTK), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.

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Rhea-AI Summary

Montauk Renewables, Inc. (MNTK)11/24/2025, the officer had 2,748 shares of common stock withheld by the company at a price of $1.67 per share to cover tax obligations related to the vesting of restricted stock units. After this tax withholding transaction, the officer directly owned 39,275 shares of Montauk Renewables common stock. This event reflects routine equity compensation and associated tax settlement rather than an open-market stock sale.

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Montauk Renewables (MNTK): Initial insider ownership reported. AKTIV Investment Management (Pty) Ltd filed a Form 3 stating its beneficial ownership in Montauk Renewables. The filing lists 100 shares of common stock held directly and additional shares held indirectly through client accounts over which AKTIV has full and exclusive voting and investment authority under an agreement dated November 3, 2025.

The form was filed by one reporting person and is an administrative disclosure of beneficial ownership under Section 16.

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Montauk Renewables (MNTK) reported Q3 results. For the quarter ended September 30, 2025, total operating revenues were $45.3 million versus $65.9 million a year ago. Operating income was $4.4 million, and net income was $5.2 million (basic and diluted EPS $0.04). RNG accounted for $40.9 million and Renewable Electricity Generation contributed $4.4 million.

Year-to-date, revenues were $133.0 million versus $148.0 million in 2024, with operating income of $2.5 million and a net loss of $0.7 million. Cash and cash equivalents were $6.8 million as of September 30, 2025, with total debt of $66.7 million, including $20.0 million outstanding on the revolver. Operating cash flow was $30.0 million year-to-date; capital expenditures were $75.1 million. Property, plant and equipment, net, increased to $315.7 million.

The company recorded $2.5 million of impairment for the nine months, including $2.0 million tied to an RNG interconnection where a local utility is no longer accepting RNG. Montauk formed the GreenWave joint venture and contributed $4.2 million. Shares outstanding were 143.2 million as of September 30, 2025.

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Rhea-AI Summary

Montauk Renewables, Inc. (MNTK) filed an 8-K announcing it has furnished a press release with financial results for the quarter ended September 30, 2025. The press release is included as Exhibit 99.1.

Per Item 2.02 and General Instruction B.2, the information in the press release and this item is furnished, not filed, and is not subject to Section 18 liability or automatically incorporated into other filings.

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FAQ

What is the current stock price of Montauk Renewables (MNTK)?

The current stock price of Montauk Renewables (MNTK) is $1.67 as of December 31, 2025.

What is the market cap of Montauk Renewables (MNTK)?

The market cap of Montauk Renewables (MNTK) is approximately 236.1M.
Montauk Renewables Inc

Nasdaq:MNTK

MNTK Rankings

MNTK Stock Data

236.15M
43.04M
54.04%
16.67%
0.71%
Specialty Chemicals
Gas & Other Services Combined
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United States
PITTSBURGH