0001826600 2026-05-26 2026-05-26 NASDAQ false 0001826600 8-K 2026-05-26 Montauk Renewables, Inc. DE 1-39919 85-3189583 5313 Campbells Run Road Suite 200 Pittsburgh PA 15205 (412) 747-8700 false false false false Common Stock, par value $0.01 per share MNTK true false