| Date | Event |
| 13-Nov-09 | GSE SYSTEMS INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 9-Nov-09 | GSE SYSTEMS INC Files SEC form 10-Q, Quarterly Report |
| 23-Sep-09 | GSE SYSTEMS INC Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 1-Sep-09 | GSE SYSTEMS INC Files SEC form 8-K, Entry into a Material Definitive Agreement, Other Events, Financial Statements an |
| 10-Aug-09 | GSE SYSTEMS INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 10-Aug-09 | GSE SYSTEMS INC Files SEC form 10-Q, Quarterly Report |
| 4-Aug-09 | Price hit new 52-week high ($8.20) |
| 3-Aug-09 | Price hit new 52-week high ($7.87) |
| 23-Jul-09 | Price hit new 52-week high ($7.25) |
| 11-May-09 | GSE SYSTEMS INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 11-May-09 | GSE SYSTEMS INC Files SEC form 10-Q, Quarterly Report |
| 16-Mar-09 | GSE SYSTEMS INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 12-Mar-09 | GSE SYSTEMS INC Files SEC form 10-Q/A, Quarterly Report |
| 17-Feb-09 | GSE SYSTEMS INC Files SEC form 8-K, Non-Reliance on Previous Financials, Audits or Interim Review, Regulation FD Disc |
| 7-Jan-09 | GSE SYSTEMS INC Files SEC form 8-K, Entry into a Material Definitive Agreement, Financial Statements and Exhibits |
| 12-Nov-08 | GSE SYSTEMS INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 10-Nov-08 | GSE SYSTEMS INC Files SEC form 10-Q, Quarterly Report |
| 29-Oct-08 | GSE SYSTEMS INC Files SEC form 8-K, Entry into a Material Definitive Agreement, Financial Statements and Exhibits |