NEW YORK–(BUSINESS WIRE)–Why: Rosen Law Firm, a global investor rights law firm, announces an investigation of potential securities claims on behalf of shareholders of J.B. Hunt Transport Services, Inc. (NASDAQ: JBHT) resulting from allegations that J.B. Hunt may have issued materially misleading business information to the investing public. So What: If you purchased J.B. Hunt securities you may be entitled to compensation without payment of any out of pocket fees or costs through a contingen