| Date | Event |
| 1-Dec-09 | GREAT LAKES DREDGE & DOCK CORP Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 17-Nov-09 | GREAT LAKES DREDGE & DOCK CORP Files SEC form 8-K, Regulation FD Disclosure, Financial Statements and Exhibits |
| 6-Nov-09 | GREAT LAKES DREDGE & DOCK CORP Files SEC form 10-Q, Quarterly Report |
| 3-Nov-09 | Great Lakes Dredge & Dock Corporation Earnings Call scheduled for 11:00 am ET today |
| 3-Nov-09 | Earnings announcement |
| 3-Nov-09 | GREAT LAKES DREDGE & DOCK CORP Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statement |
| 9-Oct-09 | GREAT LAKES DREDGE & DOCK CORP Files SEC form 8-K, Other Events |
| 5-Oct-09 | GREAT LAKES DREDGE & DOCK CORP Files SEC form 8-K, Entry into a Material Definitive Agreement, Financial Statements a |
| 17-Sep-09 | GREAT LAKES DREDGE & DOCK CORP Files SEC form 8-K, Regulation FD Disclosure, Financial Statements and Exhibits |
| 17-Sep-09 | Price hit new 52-week high ($7.46) |
| 16-Sep-09 | Price hit new 52-week high ($7.34) |
| 9-Sep-09 | Ex-Date for dividend payment of $0.017 |
| 2-Sep-09 | GREAT LAKES DREDGE & DOCK CORP Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 1-Sep-09 | GREAT LAKES DREDGE & DOCK CORP Files SEC form 8-K, Change in Directors or Principal Officers |
| 1-Sep-09 | Price hit new 52-week high ($7.05) |
| 14-Aug-09 | GREAT LAKES DREDGE & DOCK CORP Files SEC form 8-K, Entry into a Material Definitive Agreement, Financial Statements a |
| 10-Aug-09 | GREAT LAKES DREDGE & DOCK CORP Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 7-Aug-09 | GREAT LAKES DREDGE & DOCK CORP Files SEC form 10-Q, Quarterly Report |
| 4-Aug-09 | Great Lakes Dredge & Dock Corporation Earnings Call scheduled for 11:00 am ET today |
| 4-Aug-09 | GREAT LAKES DREDGE & DOCK CORP Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statement |
| 9-Jun-09 | Ex-Date for dividend payment of $0.017 |
| 1-Jun-09 | GREAT LAKES DREDGE & DOCK CORP Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 21-May-09 | GREAT LAKES DREDGE & DOCK CORP Files SEC form 8-K, Regulation FD Disclosure, Financial Statements and Exhibits |
| 18-May-09 | GREAT LAKES DREDGE & DOCK CORP Files SEC form 8-K, Change in Directors or Principal Officers, Financial Statements an |
| 11-May-09 | GREAT LAKES DREDGE & DOCK CORP Files SEC form 10-Q, Quarterly Report |
| 7-May-09 | GREAT LAKES DREDGE & DOCK CORP Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statement |
| 29-Apr-09 | GREAT LAKES DREDGE & DOCK CORP Files SEC form 8-K, Entry into a Material Definitive Agreement, Financial Statements a |
| 13-Mar-09 | GREAT LAKES DREDGE & DOCK CORP Files SEC form 10-K, Annual Report |
| 11-Mar-09 | GREAT LAKES DREDGE & DOCK CORP Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 9-Mar-09 | Price hit new 52-week low ($1.78) |
| 6-Mar-09 | Price hit new 52-week low ($1.89) |
| 5-Mar-09 | Price hit new 52-week low ($1.97) |
| 26-Feb-09 | GREAT LAKES DREDGE & DOCK CORP Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statement |
| 19-Feb-09 | GREAT LAKES DREDGE & DOCK CORP Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 5-Feb-09 | GREAT LAKES DREDGE & DOCK CORP Files SEC form 8-K, Entry into a Material Definitive Agreement, Financial Statements a |
| 12-Dec-08 | GREAT LAKES DREDGE & DOCK CORP Files SEC form 8-K, Other Events |
| 1-Dec-08 | GREAT LAKES DREDGE & DOCK CORP Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 12-Nov-08 | GREAT LAKES DREDGE & DOCK CORP Files SEC form 10-Q, Quarterly Report |
| 4-Nov-08 | GREAT LAKES DREDGE & DOCK CORP Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statement |