Great Lakes Dredge & Dock CORP - GLDD
All tracked SEC files for this issuer. Showing up to 200 latest records.
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Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 59
Latest filed: Apr 01, 2026
| Form | Count |
|---|---|
| 4 | 38 |
| 8-K | 8 |
| 4/A | 8 |
| SCHEDULE 13G/A | 3 |
| 144 | 2 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Apr 01, 2026 | 4 | Apr 01, 2026 | 0001193125-26-137815 | View |
| Apr 01, 2026 | 4 | Mar 31, 2026 | 0001193125-26-137836 | View |
| Apr 01, 2026 | 4 | Mar 31, 2026 | 0001193125-26-137844 | View |
| Apr 01, 2026 | 4 | Apr 01, 2026 | 0001193125-26-137856 | View |
| Apr 01, 2026 | 4 | Mar 31, 2026 | 0001193125-26-137867 | View |
| Apr 01, 2026 | 4 | Apr 01, 2026 | 0001193125-26-137892 | View |
| Apr 01, 2026 | 4 | Apr 01, 2026 | 0001193125-26-137913 | View |
| Apr 01, 2026 | 4 | Apr 01, 2026 | 0001193125-26-137939 | View |
| Apr 01, 2026 | 4 | Apr 01, 2026 | 0001193125-26-137966 | View |
| Apr 01, 2026 | 4 | Apr 01, 2026 | 0001193125-26-137979 | View |
| Apr 01, 2026 | 4 | Apr 01, 2026 | 0001193125-26-138002 | View |
| Apr 01, 2026 | 4 | Apr 01, 2026 | 0001193125-26-138038 | View |
| Apr 01, 2026 | 4 | Apr 01, 2026 | 0001193125-26-138046 | View |
| Apr 01, 2026 | 8-K | Apr 01, 2026 | 0001193125-26-136214 | View |
| Mar 27, 2026 | SCHEDULE 13G/A | — | 0000102909-26-001509 | View |
| Mar 25, 2026 | 4/A | May 08, 2025 | 0001193125-26-124237 | View |
| Mar 25, 2026 | 4/A | May 08, 2025 | 0001193125-26-124243 | View |
| Mar 25, 2026 | 4/A | May 08, 2025 | 0001193125-26-124265 | View |
| Mar 25, 2026 | 4/A | May 08, 2025 | 0001193125-26-124281 | View |
| Mar 25, 2026 | 4/A | May 08, 2025 | 0001193125-26-124292 | View |
| Mar 25, 2026 | 4/A | May 08, 2025 | 0001193125-26-124307 | View |
| Mar 25, 2026 | 4/A | May 08, 2025 | 0001193125-26-124338 | View |
| Mar 25, 2026 | 4/A | May 08, 2025 | 0001193125-26-124360 | View |
| Mar 25, 2026 | 4 | Dec 31, 2025 | 0001193125-26-124387 | View |
| Mar 20, 2026 | 8-K | Mar 17, 2026 | 0001193125-26-117940 | View |
| Mar 18, 2026 | 4 | Mar 16, 2026 | 0001193125-26-114260 | View |
| Mar 18, 2026 | 4 | Mar 16, 2026 | 0001193125-26-114291 | View |
| Mar 18, 2026 | 4 | Mar 16, 2026 | 0001193125-26-114344 | View |
| Mar 18, 2026 | 4 | Mar 16, 2026 | 0001193125-26-114240 | View |
| Mar 18, 2026 | 4 | Mar 16, 2026 | 0001193125-26-114130 | View |
| Mar 18, 2026 | 4 | Mar 16, 2026 | 0001193125-26-114146 | View |
| Mar 18, 2026 | 4 | Mar 16, 2026 | 0001193125-26-114182 | View |
| Mar 18, 2026 | 4 | Mar 16, 2026 | 0001193125-26-114214 | View |
| Mar 18, 2026 | 8-K | Mar 18, 2026 | 0001171843-26-001707 | View |
| Mar 04, 2026 | SCHEDULE 13G/A | — | 0002012383-26-000937 | View |
| Feb 25, 2026 | 4 | Feb 23, 2026 | 0001193125-26-071784 | View |
| Feb 25, 2026 | 4 | Feb 23, 2026 | 0001193125-26-071816 | View |
| Feb 25, 2026 | 4 | Feb 23, 2026 | 0001193125-26-071871 | View |
| Feb 25, 2026 | 4 | Feb 23, 2026 | 0001193125-26-071887 | View |
| Feb 25, 2026 | 4 | Feb 23, 2026 | 0001193125-26-071937 | View |
| Feb 25, 2026 | 4 | Feb 23, 2026 | 0001193125-26-071950 | View |
| Feb 25, 2026 | 4 | Feb 23, 2026 | 0001193125-26-071981 | View |
| Feb 25, 2026 | 4 | Feb 23, 2026 | 0001193125-26-072028 | View |
| Feb 23, 2026 | 8-K | Feb 23, 2026 | 0001171843-26-001020 | View |
| Feb 12, 2026 | 8-K | Feb 12, 2026 | 0001171843-26-000790 | View |
| Feb 11, 2026 | 8-K | Feb 10, 2026 | 0001193125-26-045567 | View |
| Jan 20, 2026 | 4 | Jan 15, 2026 | 0001193125-26-016755 | View |
| Jan 05, 2026 | 4 | Dec 31, 2025 | 0001193125-26-002840 | View |
| Jan 05, 2026 | 4 | Dec 31, 2025 | 0001193125-26-002855 | View |
| Jan 05, 2026 | 4 | Dec 31, 2025 | 0001193125-26-002863 | View |
| Jan 05, 2026 | 4 | Dec 31, 2025 | 0001193125-26-002873 | View |
| Jan 05, 2026 | 4 | Dec 31, 2025 | 0001193125-26-002883 | View |
| Dec 12, 2025 | 4 | Dec 10, 2025 | 0001193125-25-317619 | View |
| Dec 10, 2025 | 144 | — | 0001959173-25-007641 | View |
| Dec 04, 2025 | 4 | Dec 03, 2025 | 0001193125-25-308228 | View |
| Dec 03, 2025 | 144 | — | 0001959173-25-007490 | View |
| Nov 05, 2025 | SCHEDULE 13G/A | — | 0000053417-25-000100 | View |
| Nov 04, 2025 | 8-K | Nov 04, 2025 | 0001171843-25-006943 | View |
| Oct 27, 2025 | 8-K | Oct 24, 2025 | 0001193125-25-251593 | View |