Financials & Filings Show all 2018 First Quarter Great Lakes Reports First Quarter Results Q1 2018 Great Lakes Dredge and Dock Corp Earnings Conference Call ANNUAL REPORTS Title View 2017 Annual Report 2017 Annual Report 6.1 MB 2016 Annual Report 2016 Annual Report 4.2 MB PROXY STATEMENTS Title View 2018 Proxy Statement 2018 Proxy Statement 723 KB 2017 Proxy Statement 2017 Proxy Statement 1 MB FORM 10-K Filing date View 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 Mar 01, 2016 View HTML 0001564590-16-013760.pdf 0001564590-16-013760.xls EX-101.INS - XBRL INSTANCE DOCUMENT Mar 06, 2015 View HTML 0001193125-15-081253.pdf 0001193125-15-081253.xls EX-101.INS - XBRL INSTANCE DOCUMENT FORM 10-Q Filing date View Aug 01, 2018 View HTML 0001564590-18-018439.pdf 0001564590-18-018439.xls EX-101.INS - XBRL INSTANCE DOCUMENT May 04, 2018 View HTML 0001564590-18-010996.pdf 0001564590-18-010996.xls EX-101.INS - XBRL INSTANCE DOCUMENT
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