MNTK - Amyris and Danimer Scientific among Energy/Material gainers May, 13 2022 02:02 PM Montauk Renewables Inc. Gainers: Amyris (AMRS) +28%. KLX Energy Services Holdings (KLXE) +22%. Danimer Scientific (DNMR) +21%. Heliogen (HLGN) +20%. Montauk Renewables (MNTK) +18%. For further details see: Amyris and Danimer Scientific among Energy/Material gainers