Financials & Filings Show all 2021 First Quarter Q1 2021 Great Lakes Dredge and Dock Corp Earnings Conference Call Great Lakes Reports First Quarter Results Form 10-Q ANNUAL REPORTS Title View 2020 Annual Report 2020 Annual Report 8.6 MB 2019 Annual Report 2019 Annual Report 4.3 MB PROXY STATEMENTS Title View 2021 Proxy Statement 2021 Proxy Statement 3.2 MB 2020 Proxy Statement 2020 Proxy Statement 1.7 MB FORM 10-K Filing date View Feb 24, 2021 View HTML 0001564590-21-008165.pdf 0001564590-21-008165.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA 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 FORM 10-Q Filing date View May 04, 2021 View HTML 0001564590-21-023311.pdf 0001564590-21-023311.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA Nov 04, 2020 View HTML 0001564590-20-050453.pdf 0001564590-20-050453.xls EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
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