BALA CYNWYD, Pa., Jan. 14, 2015 /PRNewswire/ -- Law office of Brodsky & Smith, LLC today announced that on January 7, 2015, a class action was commenced on behalf of all holders of Dawson Geophysical Company ("Dawson") or the ("Company") (Nasdaq -DWSN-News) common shares in the United States District Court for the Western District of Texas relating to the proposed acquisition by TGC Industries, Inc. ("TGC") (the "Proposed Transaction").read more
