SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0000053417-13-000174
Form type: SC 13G
Filer: Great Lakes Dredge & Dock CORP
CIK: CIK 1372020
Filed: May 09, 2013
Reporting period: Apr 30, 2013
Description: Passive 5%+ stake

Documents

0000053417-13-000174-index.htm

Complete submission

0000053417-13-000174.txt

directory listing

Filed by

Great Lakes Dredge & Dock CORP