# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000950170-23-036436
Filing Date
2023-08-01
Accepted
2023-08-01 16:01:27
Documents
54
Period of Report
2023-06-30

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | gldd-20230630.htm iXBRL | 10-Q | 2359963
2 | EX-31.1 | gldd-ex31_1.htm | EX-31.1 | 16468
3 | EX-31.2 | gldd-ex31_2.htm | EX-31.2 | 16479
4 | EX-32.1 | gldd-ex32_1.htm | EX-32.1 | 9781
5 | EX-32.2 | gldd-ex32_2.htm | EX-32.2 | 9668
6 | GRAPHIC | img152332554_0.jpg | GRAPHIC | 20289
| Complete submission text file | 0000950170-23-036436.txt |  | 7841541

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
7 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | gldd-20230630_pre.xml | EX-101.PRE | 236863
8 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | gldd-20230630_def.xml | EX-101.DEF | 132346
9 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | gldd-20230630.xsd | EX-101.SCH | 40027
10 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | gldd-20230630_cal.xml | EX-101.CAL | 46629
11 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | gldd-20230630_lab.xml | EX-101.LAB | 341933
48 | EXTRACTED XBRL INSTANCE DOCUMENT | gldd-20230630_htm.xml | XML | 1546322

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.: 231131539
SIC: 1600 Heavy Construction Other Than Bldg Const - Contractors