The Vanguard Group 13D and 13G filings for Great Lakes Dredge & Dock Corporation:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2024-02-13 5:06 pm Purchase | 2023-12-29 | 13G | Great Lakes Dredge & Dock Corporation GLDD | The Vanguard Group | 3,364,913 5.050% | 48,920 (+1.48%) | Filing |
| 2023-02-09 11:22 am Purchase | 2022-12-30 | 13G | Great Lakes Dredge & Dock Corporation GLDD | The Vanguard Group | 3,315,993 5.010% | 163,589 (+5.19%) | Filing |
| 2022-02-10 08:16 am Sale | 2021-12-31 | 13G | Great Lakes Dredge & Dock Corporation GLDD | The Vanguard Group | 3,152,404 4.800% | -318,263 (-9.17%) | Filing |
| 2021-02-10 10:57 am Purchase | 2020-12-31 | 13G | Great Lakes Dredge & Dock Corporation GLDD | The Vanguard Group | 3,470,667 5.340% | 144,337 (+4.34%) | Filing |
| 2020-02-11 4:44 pm Purchase | 2019-12-31 | 13G | Great Lakes Dredge & Dock Corporation GLDD | The Vanguard Group | 3,326,330 5.200% | 3,326,330 (New Position) | Filing |