# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000950170-23-016655
Filing Date
2023-05-02
Accepted
2023-05-02 16:02:41
Documents
55
Period of Report
2023-03-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | gldd-20230331.htm iXBRL | 10-Q | 1771543
2 | EX-10.1 | gldd-ex10_1.htm | EX-10 | 88870
3 | EX-31.1 | gldd-ex31_1.htm | EX-31 | 16691
4 | EX-31.2 | gldd-ex31_2.htm | EX-31 | 16702
5 | EX-32.1 | gldd-ex32_1.htm | EX-32 | 9405
6 | EX-32.2 | gldd-ex32_2.htm | EX-32 | 9269
7 | GRAPHIC | img152329672_0.jpg | GRAPHIC | 20289
| Complete submission text file | 0000950170-23-016655.txt |  | 6486559

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
8 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | gldd-20230331.xsd | EX-101.SCH | 39554
9 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | gldd-20230331_pre.xml | EX-101.PRE | 231254
10 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | gldd-20230331_cal.xml | EX-101.CAL | 50830
11 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | gldd-20230331_def.xml | EX-101.DEF | 140041
12 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | gldd-20230331_lab.xml | EX-101.LAB | 335512
49 | EXTRACTED XBRL INSTANCE DOCUMENT | gldd-20230331_htm.xml | XML | 1126366

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.: 23878792
SIC: 1600 Heavy Construction Other Than Bldg Const - Contractors