| 16 Mar 2026 | GRANT_AWARD | Great Lakes Dredge & Dock CORP | 8,444 | — | |
| 16 Mar 2026 | GRANT_AWARD | Great Lakes Dredge & Dock CORP | 12,646 | — | |
| 16 Mar 2026 | TAX_WITHHOLDING | Great Lakes Dredge & Dock CORP | 2,204 | 16.93 USD | |
| 16 Mar 2026 | TAX_WITHHOLDING | Great Lakes Dredge & Dock CORP | 2,732 | 16.93 USD | |
| 16 Mar 2026 | TAX_WITHHOLDING | Great Lakes Dredge & Dock CORP | 1,367 | 16.93 USD | |
| 16 Mar 2026 | TAX_WITHHOLDING | Great Lakes Dredge & Dock CORP | 4,091 | 16.93 USD | |
| 23 Feb 2026 | GRANT_AWARD | Great Lakes Dredge & Dock CORP | 13,988 | — | |
| 08 May 2025 | GRANT_AWARD | Great Lakes Dredge & Dock CORP | 13,179 | — | |
| 05 May 2025 | TAX_WITHHOLDING | Great Lakes Dredge & Dock CORP | 116 | 9.54 USD | |
| 05 May 2025 | TAX_WITHHOLDING | Great Lakes Dredge & Dock CORP | 74 | 9.54 USD | |
| 05 May 2025 | TAX_WITHHOLDING | Great Lakes Dredge & Dock CORP | 129 | 9.54 USD | |
| 05 May 2025 | TAX_WITHHOLDING | Great Lakes Dredge & Dock CORP | 603 | 9.54 USD | |
| 17 Mar 2025 | TAX_WITHHOLDING | Great Lakes Dredge & Dock CORP | 2,298 | 8.70 USD | |
| 17 Mar 2025 | TAX_WITHHOLDING | Great Lakes Dredge & Dock CORP | 1,155 | 8.70 USD | |
| 17 Mar 2025 | TAX_WITHHOLDING | Great Lakes Dredge & Dock CORP | 3,418 | 8.70 USD | |
| 17 Mar 2025 | GRANT_AWARD | Great Lakes Dredge & Dock CORP | 12,495 | — | |
| 17 Mar 2025 | TAX_WITHHOLDING | Great Lakes Dredge & Dock CORP | 1,863 | 8.70 USD | |
| 17 Mar 2025 | GRANT_AWARD | Great Lakes Dredge & Dock CORP | 8,402 | — | |
| 04 Mar 2025 | PURCHASE | Great Lakes Dredge & Dock CORP | 3,875 | 7.75 USD | |
| 06 May 2024 | TAX_WITHHOLDING | Great Lakes Dredge & Dock CORP | 640 | 7.04 USD | |
| 15 Mar 2024 | TAX_WITHHOLDING | Great Lakes Dredge & Dock CORP | 1,959 | 8.62 USD | |
| 15 Mar 2024 | TAX_WITHHOLDING | Great Lakes Dredge & Dock CORP | 2,046 | 8.62 USD | |
| 15 Mar 2024 | GRANT_AWARD | Great Lakes Dredge & Dock CORP | 6,898 | — | |
| 15 Mar 2024 | GRANT_AWARD | Great Lakes Dredge & Dock CORP | 12,668 | — | |
| 05 Mar 2024 | TAX_WITHHOLDING | Great Lakes Dredge & Dock CORP | 277 | 8.70 USD | |