# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000950170-24-016412
Filing Date
2024-02-16
Accepted
2024-02-16 16:27:26
Documents
94
Period of Report
2023-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | gldd-20231231.htm iXBRL | 10-K | 2733506
2 | EX-10.4 | gldd-ex10_4.htm | EX-10.4 | 161944
3 | EX-21.1 | gldd-ex21_1.htm | EX-21.1 | 18214
4 | EX-23.1 | gldd-ex23_1.htm | EX-23.1 | 4235
5 | EX-31.1 | gldd-ex31_1.htm | EX-31.1 | 13062
6 | EX-31.2 | gldd-ex31_2.htm | EX-31.2 | 12972
7 | EX-32.1 | gldd-ex32_1.htm | EX-32.1 | 7702
8 | EX-32.2 | gldd-ex32_2.htm | EX-32.2 | 8025
9 | EX-97 | gldd-ex97.htm | EX-97 | 25264
10 | GRAPHIC | img131803436_0.jpg | GRAPHIC | 16544
11 | GRAPHIC | img152358502_0.jpg | GRAPHIC | 27347
12 | GRAPHIC | img152358502_1.jpg | GRAPHIC | 497992
| Complete submission text file | 0000950170-24-016412.txt |  | 12712829

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
13 | XBRL TAXONOMY EXTENSION SCHEMA WITH EMBEDDED LINKBASES DOCUMENT | gldd-20231231.xsd | EX-101.SCH | 1486975
96 | EXTRACTED XBRL INSTANCE DOCUMENT | gldd-20231231_htm.xml | XML | 2135141

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.: 24648810
SIC: 1600 Heavy Construction Other Than Bldg Const - Contractors
(CF Office: 05 Real Estate & Construction)