OAK BROOK, Ill.–(BUSINESS WIRE)– Great Lakes Dredge & Dock Corporation (NASDAQ: GLDD) today announced that it will release its financial results for the three months ended March 31, 2015 on Tuesday, May 5, 2015 at 7:00 a.m. C.D.T. A conference call with the Company will be held the same day at 9:00 a.m. C.D.T. The call in number is (877) 377-7553 and Conference ID is 37111091. The conference call will be available by replay until Wednesday, May 6, 2015 by calling (855) 859-2056 and providing Conference ID 37111091. The live call and replay can also be heard on the Company’s website, www.gldd.com, under Events & Presentations on the investor relations page. A copy of the press release will be available on the Company’s website.