Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001564590-21-023311
Filing Date
2021-05-04
Accepted
2021-05-04 16:00:04
Documents
56
Period of Report
2021-03-31

Document Format Files

Seq Description Document Type Size
1 10-Q gldd-10q_20210331.htm   iXBRL 10-Q 1579386
2 EX-10.1 gldd-ex101_83.htm EX-10.1 105234
3 EX-10.2 gldd-ex102_84.htm EX-10.2 78755
4 EX-31.1 gldd-ex311_6.htm EX-31.1 16098
5 EX-31.2 gldd-ex312_9.htm EX-31.2 16101
6 EX-32.1 gldd-ex321_8.htm EX-32.1 7279
7 EX-32.2 gldd-ex322_7.htm EX-32.2 7294
8 GRAPHIC gjrp0eqnz3n0000001.jpg GRAPHIC 20289
  Complete submission text file 0001564590-21-023311.txt   5767775

Data Files

Seq Description Document Type Size
9 XBRL TAXONOMY EXTENSION SCHEMA gldd-20210331.xsd EX-101.SCH 37022
10 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE gldd-20210331_cal.xml EX-101.CAL 49205
11 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE gldd-20210331_def.xml EX-101.DEF 110775
12 XBRL TAXONOMY EXTENSION LABEL LINKBASE gldd-20210331_lab.xml EX-101.LAB 292518
13 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE gldd-20210331_pre.xml EX-101.PRE 218376
14 EXTRACTED XBRL INSTANCE DOCUMENT gldd-10q_20210331_htm.xml XML 969185
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)

EIN.: 205336063 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-33225 | Film No.: 21888261
SIC: 1600 Heavy Construction Other Than Bldg Const - Contractors