Helix Energy Solutions Group Inc (NYSE:HLX) Shareholder Notice: Lawsuit Alleges Violations of Securities Laws

San Diego, CA -- (SBWIRE) -- 08/25/2015 -- An investor in shares of Helix Energy Solutions Group Inc (NYSE:HLX), filed a lawsuit in the U.S. District Court for the Southern District of Texas over alleged violations of Federal Securities Laws by Helix Energy Solutions Group Inc.