MindWalk (NASDAQ:HYFT – Get Free Report) was downgraded by equities researchers at Zacks Research from a “hold” rating to a “strong sell” rating in a report issued on Tuesday,Zacks.com reports. JonesTrading initiated coverage on MindWalk in a research report on Thursday, April 16th. Weiss Ratings reaffirmed a “sell (e+)” rating on shares of MindWalk in a research note on Wednesday, July 15th. HC Wainwright reiterated a “buy” rating on shares of MindWalk in a report on Monday, July 20th. Finally, Wall Street Zen lowered shares of MindWalk from a “hold” rating to a “sell” rating in a research report on Saturday, July 25th.