| 16 Mar 2026 | GRANT_AWARD | Great Lakes Dredge & Dock CORP | 8,444 | — | |
| 16 Mar 2026 | TAX_WITHHOLDING | Great Lakes Dredge & Dock CORP | 2,057 | 16.93 USD | |
| 16 Mar 2026 | TAX_WITHHOLDING | Great Lakes Dredge & Dock CORP | 1,029 | 16.93 USD | |
| 16 Mar 2026 | TAX_WITHHOLDING | Great Lakes Dredge & Dock CORP | 3,080 | 16.93 USD | |
| 16 Mar 2026 | GRANT_AWARD | Great Lakes Dredge & Dock CORP | 12,646 | — | |
| 16 Mar 2026 | TAX_WITHHOLDING | Great Lakes Dredge & Dock CORP | 1,659 | 16.93 USD | |
| 23 Feb 2026 | GRANT_AWARD | Great Lakes Dredge & Dock CORP | 13,988 | — | |
| 10 Dec 2025 | SALE | Great Lakes Dredge & Dock CORP | 2,100 | 13.96 USD | |
| 03 Dec 2025 | SALE | Great Lakes Dredge & Dock CORP | 10,000 | 13.02 USD | |
| 08 May 2025 | GRANT_AWARD | Great Lakes Dredge & Dock CORP | 13,179 | — | |
| 05 May 2025 | TAX_WITHHOLDING | Great Lakes Dredge & Dock CORP | 117 | 9.54 USD | |
| 05 May 2025 | TAX_WITHHOLDING | Great Lakes Dredge & Dock CORP | 98 | 9.54 USD | |
| 05 May 2025 | TAX_WITHHOLDING | Great Lakes Dredge & Dock CORP | 63 | 9.54 USD | |
| 05 May 2025 | TAX_WITHHOLDING | Great Lakes Dredge & Dock CORP | 547 | 9.54 USD | |
| 17 Mar 2025 | TAX_WITHHOLDING | Great Lakes Dredge & Dock CORP | 1,029 | 8.70 USD | |
| 17 Mar 2025 | TAX_WITHHOLDING | Great Lakes Dredge & Dock CORP | 2,046 | 8.70 USD | |
| 17 Mar 2025 | GRANT_AWARD | Great Lakes Dredge & Dock CORP | 8,402 | — | |
| 17 Mar 2025 | TAX_WITHHOLDING | Great Lakes Dredge & Dock CORP | 3,043 | 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 | 1,658 | 8.70 USD | |
| 06 May 2024 | TAX_WITHHOLDING | Great Lakes Dredge & Dock CORP | 645 | 7.04 USD | |
| 15 Mar 2024 | GRANT_AWARD | Great Lakes Dredge & Dock CORP | 6,898 | — | |
| 15 Mar 2024 | TAX_WITHHOLDING | Great Lakes Dredge & Dock CORP | 2,046 | 8.62 USD | |
| 15 Mar 2024 | TAX_WITHHOLDING | Great Lakes Dredge & Dock CORP | 1,967 | 8.62 USD | |
| 15 Mar 2024 | GRANT_AWARD | Great Lakes Dredge & Dock CORP | 12,668 | — | |