Live feed17:19:37·478dINSIDERFilingvia QuantisnowExecutive Chairman Langevin David J covered exercise/tax liability with 5,395 shares and returned 975,190 shares to the company, closing all direct ownership in the company (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MNTX· Manitex International Inc.TechnologyOriginal source