BlackRock, Inc. 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 |
| 2024-01-24 09:46 am Purchase | 2023-12-31 | 13G | Great Lakes Dredge & Dock Corporation GLDD | BlackRock Inc. BLK | 7,403,096 11.100% | 600,931 (+8.83%) | Filing |
| 2023-04-06 09:29 am Purchase | 2023-03-31 | 13G | Great Lakes Dredge & Dock Corporation GLDD | BlackRock Inc. BLK | 6,802,165 10.300% | 404,671 (+6.33%) | Filing |
| 2023-01-24 1:56 pm Purchase | 2022-12-31 | 13G | Great Lakes Dredge & Dock Corporation GLDD | BlackRock Inc. BLK | 6,397,494 9.700% | 1,247,859 (+24.23%) | Filing |
| 2022-02-02 7:11 pm Purchase | 2021-12-31 | 13G | Great Lakes Dredge & Dock Corporation GLDD | BlackRock Inc. BLK | 5,149,635 7.800% | 152,403 (+3.05%) | Filing |
| 2021-01-29 09:56 am Purchase | 2020-12-31 | 13G | Great Lakes Dredge & Dock Corporation GLDD | BlackRock Inc. BLK | 4,997,232 7.700% | 481,562 (+10.66%) | Filing |
| 2020-02-05 11:45 am Purchase | 2019-12-31 | 13G | Great Lakes Dredge & Dock Corporation GLDD | BlackRock Inc. BLK | 4,515,670 7.100% | 235,635 (+5.51%) | Filing |