Montauk Renewables, Inc. (MNTK)
NASDAQ: MNTK · Real-Time Price · USD
1.450
+0.060 (4.32%)
At close: Apr 28, 2026, 4:00 PM EDT
1.430
-0.020 (-1.38%)
After-hours: Apr 28, 2026, 6:27 PM EDT

Company Description

Montauk Renewables, Inc., a renewable energy company, engages in recovery and processing of biogas from landfills and other non-fossil fuel sources.

It operates in two segments, Renewable Natural Gas and Renewable Electricity Generation. The company develops, owns, and operates renewable natural gas (RNG) and renewable electricity projects.

It captures methane, prevents it from being released into the atmosphere, and converts it into either RNG or electrical power for the electrical grid.

The company’s customers for RNG and renewable identification numbers (RIN) include large, long-term owner-operators of landfills and livestock farms, local utilities, and large refiners in the natural gas and refining sectors.

Montauk Renewables, Inc. was founded in 1980 and is headquartered in Pittsburgh, Pennsylvania.

Montauk Renewables, Inc.
Montauk Renewables logo
Country United States
Founded 1980
IPO Date Jan 22, 2021
Industry Specialty Chemicals
Sector Materials
Employees 189
CEO Sean McClain

Contact Details

Address:
5313 Campbells Run Road, Suite 200
Pittsburgh, Pennsylvania 15205
United States
Phone 412 747 8700
Website montaukrenewables.com

Stock Details

Ticker Symbol MNTK
Exchange NASDAQ
Stock Type Common Stock
Fiscal Year January - December
Reporting Currency USD
IPO Price $8.50
CIK Code 0001826600
CUSIP Number 61218C103
ISIN Number US61218C1036
Employer ID 85-3189583
SIC Code 4932

Key Executives

Name Position
Sean Fitzgerald McClain B.S., B.Sc., C.P.A., M.B.A. President, Chief Executive Officer and Director
Kevin Andrew Van Asdalan B.Sc., C.P.A., M.B.A. Chief Financial Officer and Treasurer
John Ciroli Chief Legal Officer and Secretary
James A. Shaw Chief Operating Officer

Latest SEC Filings

Date Type Title
Apr 10, 2026 ARS Filing
Apr 10, 2026 DEFA14A Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Apr 10, 2026 DEF 14A Other definitive proxy statements
Mar 12, 2026 8-K Current Report
Mar 11, 2026 10-K Annual Report
Mar 11, 2026 8-K Current Report
Jan 7, 2026 8-K Current Report
Nov 24, 2025 SCHEDULE 13G/A Filing
Nov 10, 2025 SCHEDULE 13D Filing
Nov 5, 2025 10-Q Quarterly Report