Great Lakes Reports Record First Quarter May 05, 2020 First quarter net income from continuing operations of $34.0 million First quarter adjusted EBITDA from continuing operations of $61.4 million Cash position of $207.5 million at March 31, 2020 OAK BROOK, Ill., May 05, 2020 (GLOBE NEWSWIRE) — Great Lakes Dredge & Dock Corporation (Nasdaq:GLDD), the largest provider of dredging services