 OAKBROOK TERRACE, Ill., Oct. 27, 2020 GLOBE NEWSWIRE -- Great Lakes Dredge Dock Corporation NASDAQ: GLDD today announced that it will release the financial results for its three and nine months ended September 30, 2020 on Wednesday, November 4, 2020 at 7:00 a.m. C.S.T. A conference call with the Company will be held the same day at 9:00 a.m. C.S.T. The call in number is 877 377-7553 and Conference ID is 1494155. The conference call will be available by replay until Friday, November 6, 2020 by calling 855 859-2056 and providing Conference ID 1494155. The live call and replay can also be heard on the Companys website, under Events on the investor relations page. A copy of the press release will be available on the Companys website. 