Spartan Motors to Attend the 14th Annual Craig-Hallum Institutional Investor Conference on May 31

CHARLOTTE, Mich., May 25, 2017 /PRNewswire/ -- Spartan Motors, Inc. (NASDAQ: SPAR) ("Spartan" or the "Company"), a global leader in specialty chassis and vehicle design, manufacturing and assembly, today announced its management will participate in the 14th Annual Craig-Hallum...