SC 13G
GREAT LAKES DREDGE & DOCK CORP ANNUAL 13G FILING
- Company
- Great Lakes Dredge & Dock CORP
- Filed
- February 12, 2010
- Accession Number
- 0000053417-10-000052
A Schedule 13G is filed when a passive investor acquires more than 5% of a company's shares without intent to influence control. Learn more about SC 13G filings →