# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000950170-23-003211
Filing Date
2023-02-17
Accepted
2023-02-17 16:13:36
Documents
89
Period of Report
2022-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | gldd-20221231.htm iXBRL | 10-K | 3996269
2 | EX-21.1 | gldd-ex21_1.htm | EX-21 | 26344
3 | EX-23.1 | gldd-ex23_1.htm | EX-23 | 5250
4 | EX-31.1 | gldd-ex31_1.htm | EX-31 | 17002
5 | EX-31.2 | gldd-ex31_2.htm | EX-31 | 16858
6 | EX-32.1 | gldd-ex32_1.htm | EX-32 | 9728
7 | EX-32.2 | gldd-ex32_2.htm | EX-32 | 10250
8 | GRAPHIC | img151434981_0.jpg | GRAPHIC | 27347
9 | GRAPHIC | img151434981_1.jpg | GRAPHIC | 67887
| Complete submission text file | 0000950170-23-003211.txt |  | 13832526

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
10 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | gldd-20221231_lab.xml | EX-101.LAB | 578750
11 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | gldd-20221231.xsd | EX-101.SCH | 67906
12 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | gldd-20221231_def.xml | EX-101.DEF | 203263
13 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | gldd-20221231_cal.xml | EX-101.CAL | 86980
14 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | gldd-20221231_pre.xml | EX-101.PRE | 417911
83 | EXTRACTED XBRL INSTANCE DOCUMENT | gldd-20221231_htm.xml | XML | 2888934

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-K | Act: 34 | File No.: 001-33225 | Film No.: 23642668
SIC: 1600 Heavy Construction Other Than Bldg Const - Contractors