Montauk Renewables (NASDAQ:MNTK – Get Free Report) was downgraded by investment analysts at Wall Street Zen from a “hold” rating to a “sell” rating in a research note issued on Saturday. Separately, Scotiabank cut their price objective on Montauk Renewables from $6.00 to $4.00 and set a “sector perform” rating on the stock in a research report on Friday, April 11th. Check Out Our Latest Stock Analysis on Montauk Renewables Montauk Renewables Sto…