Financials & Filings Show all 2020 First Quarter Q1 2020 Great Lakes Dredge and Dock Corp Earnings Conference Call Great Lakes Reports Record First Quarter Form 10-Q ANNUAL REPORTS Title View 2019 Annual Report 2019 Annual Report 4.3 MB 2018 Annual Report 2018 Annual Report 5.6 MB PROXY STATEMENTS Title View 2020 Proxy Statement 2020 Proxy Statement 1.7 MB 2019 Proxy Statement 2019 Proxy Statement 340.8 KB FORM 10-K Filing date View Feb 26, 2020 View HTML 0001564590-20-006778.pdf 0001564590-20-006778.xls EX-101.INS - XBRL INSTANCE DOCUMENT Feb 26, 2019 View HTML 0001564590-19-004521.pdf 0001564590-19-004521.xls EX-101.INS - XBRL INSTANCE DOCUMENT Mar 01, 2018 View HTML 0001564590-18-003940.pdf 0001564590-18-003940.xls EX-101.INS - XBRL INSTANCE DOCUMENT Feb 28, 2017 View HTML 0001564590-17-002889.pdf 0001564590-17-002889.xls EX-101.INS - XBRL INSTANCE DOCUMENT FORM 10-Q Filing date View May 05, 2020 View HTML 0001564590-20-021234.pdf 0001564590-20-021234.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA Nov 05, 2019 View HTML 0001564590-19-040350.pdf 0001564590-19-040350.xls EX-101.INS - XBRL INSTANCE DOCUMENT
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