Stephen Girsky

GM is backing away from an agreement to take a stake in electric automaker Nikola Corp., marking the collapse of a deal that has been problematic since it was announced…

Nikola shares drop as GM pulls plug on investment deal

Nikola Corp. founder and Executive Chairman Trevor Milton is stepping down from the electric truck company effective immediately. This comes in the wake of a report from a noted short-seller…

Nikola’s chairman steps down, stock crashes following allegations of fraud