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Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001564590-21-008165
Filing Date
2021-02-24
Accepted
2021-02-24 17:10:55
Documents
102
Period of Report
2020-12-31

Document Format Files

Seq Description Document Type Size
1 10-K gldd-10k_20201231.htm   iXBRL 10-K 4658615
2 EX-10.8 gldd-ex108_816.htm EX-10.8 49187
3 EX-21.1 gldd-ex211_549.htm EX-21.1 13263
4 EX-23.1 gldd-ex231_669.htm EX-23.1 3384
5 EX-31.1 gldd-ex311_817.htm EX-31.1 16044
6 EX-31.2 gldd-ex312_818.htm EX-31.2 16023
7 EX-32.1 gldd-ex321_819.htm EX-32.1 7162
8 EX-32.2 gldd-ex322_820.htm EX-32.2 7427
9 GRAPHIC gr4qhimqpfrd000002.jpg GRAPHIC 164988
10 GRAPHIC gr4qhimqpfrd000001.jpg GRAPHIC 18543
  Complete submission text file 0001564590-21-008165.txt   14624591

Data Files

Seq Description Document Type Size
11 XBRL TAXONOMY EXTENSION SCHEMA gldd-20201231.xsd EX-101.SCH 73356
12 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE gldd-20201231_cal.xml EX-101.CAL 104202
13 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE gldd-20201231_def.xml EX-101.DEF 206858
14 XBRL TAXONOMY EXTENSION LABEL LINKBASE gldd-20201231_lab.xml EX-101.LAB 590348
15 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE gldd-20201231_pre.xml EX-101.PRE 453158
16 EXTRACTED XBRL INSTANCE DOCUMENT gldd-10k_20201231_htm.xml XML 2742136
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-K | Act: 34 | File No.: 001-33225 | Film No.: 21674734
SIC: 1600 Heavy Construction Other Than Bldg Const - Contractors