Great Lakes Dredge & Dock CORP — 4/A Filings
45 4/A filings on record
This page lists all 4/A filings submitted to the SEC by Great Lakes Dredge & Dock CORP (GLDD), sorted by most recent first. Each row links to the full filing on EdgarLookup. Great Lakes Dredge & Dock CORP has filed 45 4/A documents with the SEC since 2014. To view all SEC filings by Great Lakes Dredge & Dock CORP, see the full filings list.
All
10-K
10-K/A
10-Q
10-Q/A
144
15-12B
25-NSE
3
3/A
4
4/A
424B3
424B4
5
8-A12B
8-K
8-K/A
ARS
CERTNAS
CORRESP
CT ORDER
D
DEF 14A
DEFA14A
DEFR14A
EFFECT
NT 10-K
NT 10-Q
POS AM
PRE 14A
S-1
S-1/A
S-3
S-4
S-4/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC 14D9
SC 14D9/A
SC TO-C
SC TO-T
SC TO-T/A
SC14D9C
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 4/A | 4/A | 0001193125-26-124360 | Mar 25, 2026 | May 8, 2025 |
| 4/A | 4/A | 0001193125-26-124338 | Mar 25, 2026 | May 8, 2025 |
| 4/A | 4/A | 0001193125-26-124307 | Mar 25, 2026 | May 8, 2025 |
| 4/A | 4/A | 0001193125-26-124292 | Mar 25, 2026 | May 8, 2025 |
| 4/A | 4/A | 0001193125-26-124281 | Mar 25, 2026 | May 8, 2025 |
| 4/A | 4/A | 0001193125-26-124265 | Mar 25, 2026 | May 8, 2025 |
| 4/A | 4/A | 0001193125-26-124243 | Mar 25, 2026 | May 8, 2025 |
| 4/A | 4/A | 0001193125-26-124237 | Mar 25, 2026 | May 8, 2025 |
| 4/A | 4/A | 0000950170-25-059451 | Apr 28, 2025 | Mar 31, 2025 |
| 4/A | 4/A | 0000950170-25-059448 | Apr 28, 2025 | Mar 31, 2025 |
| 4/A | 4/A | 0000950170-25-059445 | Apr 28, 2025 | Mar 31, 2025 |
| 4/A | 4/A | 0000950170-25-059442 | Apr 28, 2025 | Mar 31, 2025 |
| 4/A | 4/A | 0000950170-25-059438 | Apr 28, 2025 | Mar 31, 2025 |
| 4/A | FORM 4/A SUBMISSION | 0001209191-24-004944 | Mar 19, 2024 | Mar 5, 2024 |
| 4/A | FORM 4/A SUBMISSION | 0001209191-24-004186 | Mar 1, 2024 | Jul 14, 2022 |
| 4/A | FORM 4/A SUBMISSION | 0001209191-23-003050 | Jan 11, 2023 | Mar 31, 2022 |
| 4/A | FORM 4/A SUBMISSION | 0001209191-22-049181 | Sep 8, 2022 | Sep 6, 2022 |
| 4/A | FORM 4/A SUBMISSION | 0001209191-22-049178 | Sep 8, 2022 | Sep 6, 2022 |
| 4/A | FORM 4/A SUBMISSION | 0001209191-22-049174 | Sep 8, 2022 | Sep 6, 2022 |
| 4/A | FORM 4/A SUBMISSION | 0001209191-22-035977 | Jun 10, 2022 | May 5, 2022 |
| 4/A | FORM 4/A SUBMISSION | 0001209191-22-035974 | Jun 10, 2022 | May 5, 2022 |
| 4/A | FORM 4/A SUBMISSION | 0001209191-22-035973 | Jun 10, 2022 | May 5, 2022 |
| 4/A | FORM 4/A SUBMISSION | 0001209191-22-035972 | Jun 10, 2022 | May 5, 2022 |
| 4/A | FORM 4/A SUBMISSION | 0001209191-22-035971 | Jun 10, 2022 | May 5, 2022 |
| 4/A | FORM 4/A SUBMISSION | 0001209191-22-035970 | Jun 10, 2022 | May 5, 2022 |
| 4/A | FORM 4/A SUBMISSION | 0001209191-22-035969 | Jun 10, 2022 | May 5, 2022 |
| 4/A | FORM 4/A | 0001567619-22-006950 | Mar 14, 2022 | Mar 7, 2022 |
| 4/A | FORM 4/A SUBMISSION | 0001209191-21-044990 | Jul 2, 2021 | — |
| 4/A | FORM 4/A SUBMISSION | 0001209191-21-001946 | Jan 6, 2021 | Dec 31, 2020 |
| 4/A | FORM 4/A SUBMISSION | 0001209191-19-059381 | Dec 5, 2019 | Dec 2, 2019 |
| 4/A | FORM 4/A SUBMISSION | 0001209191-18-046667 | Aug 14, 2018 | Mar 8, 2018 |
| 4/A | FORM 4/A SUBMISSION | 0001209191-18-020876 | Mar 20, 2018 | Mar 8, 2018 |
| 4/A | FORM 4/A - | 0001179110-13-003209 | Feb 20, 2013 | Feb 15, 2013 |
| 4/A | FORM 4/A - | 0001179110-12-013688 | Sep 5, 2012 | Aug 29, 2012 |
| 4/A | FORM 4/A - | 0001179110-12-006288 | Apr 3, 2012 | Mar 30, 2012 |
| 4/A | FORM 4/A - | 0001179110-11-013992 | Oct 4, 2011 | Sep 30, 2011 |
| 4/A | FORM 4/A - | 0001179110-11-013987 | Oct 4, 2011 | Sep 28, 2011 |
| 4/A | FORM 4/A - | 0001179110-11-012212 | Aug 15, 2011 | Aug 8, 2011 |
| 4/A | FORM 4/A - | 0001179110-11-010532 | Jul 5, 2011 | Mar 31, 2011 |
| 4/A | FORM 4/A - | 0001179110-10-013706 | Sep 13, 2010 | Sep 8, 2010 |
| 4/A | FORM 4/A - | 0001179110-10-005253 | Mar 15, 2010 | Mar 8, 2010 |
| 4/A | FORM 4/A - | 0001179110-08-017733 | Oct 3, 2008 | Sep 29, 2008 |
| 4/A | 4/A | 0001104659-07-061499 | Aug 10, 2007 | Aug 1, 2007 |
| 4/A | 4/A | 0001104659-07-061494 | Aug 10, 2007 | Aug 1, 2007 |
| 4/A | 4/A | 0001104659-07-061485 | Aug 10, 2007 | Aug 1, 2007 |