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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001564590-21-040239
Filing Date
2021-08-03
Accepted
2021-08-03 16:13:09
Documents
54
Period of Report
2021-06-30

Document Format Files

Seq Description Document Type Size
1 10-Q gldd-10q_20210630.htm   iXBRL 10-Q 2180926
2 EX-31.1 gldd-ex311_33.htm EX-31.1 16103
3 EX-31.2 gldd-ex312_34.htm EX-31.2 16106
4 EX-32.1 gldd-ex321_31.htm EX-32.1 7284
5 EX-32.2 gldd-ex322_32.htm EX-32.2 7298
6 GRAPHIC gmbok4srl45k000001.jpg GRAPHIC 20289
  Complete submission text file 0001564590-21-040239.txt   6764667

Data Files

Seq Description Document Type Size
7 XBRL TAXONOMY EXTENSION SCHEMA gldd-20210630.xsd EX-101.SCH 37692
8 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE gldd-20210630_cal.xml EX-101.CAL 49954
9 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE gldd-20210630_def.xml EX-101.DEF 109635
10 XBRL TAXONOMY EXTENSION LABEL LINKBASE gldd-20210630_lab.xml EX-101.LAB 293257
11 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE gldd-20210630_pre.xml EX-101.PRE 218222
12 EXTRACTED XBRL INSTANCE DOCUMENT gldd-10q_20210630_htm.xml XML 1292862
Mailing Address 9811 KATY FREEWAY SUITE 1200 HOUSTON TX 77024
Business Address 9811 KATY FREEWAY SUITE 1200 HOUSTON TX 77024 (346) 359-1010
Great Lakes Dredge & Dock CORP (Filer) CIK: 0001372020 (see all company filings)

IRS No.: 205336063 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-33225 | Film No.: 211139889
SIC: 1600 Heavy Construction Other Than Bldg Const - Contractors