|
Form
|
|
(Filer)
|
Received
(
Period
)
|
| SC 13G/A |
 |
GSE SYSTEMS INC (SILVER JACK) |
02/09/10 |
| SC 13G |
|
GSE SYSTEMS INC(ESSEX INVESTMENT MANAGEMENT CO LLC) |
01/25/10 |
| SC 13G/A |
|
GSE SYSTEMS INC(WELLS FARGO & CO/MN) |
01/22/10 |
| 4 |
|
GSE SYSTEMS INC(COBBS WHARF MASTER FUND, L.P) |
12/15/09 (12/14/09) |
| 4 |
|
GSE SYSTEMS INC(TAWES ORRIE LEE) |
11/24/09 (11/23/09) |
| 4 |
|
GSE SYSTEMS INC(TAWES ORRIE LEE) |
11/23/09 (11/19/09) |
| 4 |
|
GSE SYSTEMS INC(TAWES ORRIE LEE) |
11/19/09 (11/17/09) |
| 4 |
|
GSE SYSTEMS INC(TAWES ORRIE LEE) |
11/17/09 (11/16/09) |
| 8-K |
|
GSE SYSTEMS INC |
11/13/09 (09/30/09) |
| 10-Q |
|
GSE SYSTEMS INC |
11/09/09 (09/30/09) |
| 4 |
|
GSE SYSTEMS INC(COBBS WHARF MASTER FUND, L.P) |
11/02/09 (10/29/09) |
| 4 |
|
GSE SYSTEMS INC(COBBS WHARF MASTER FUND, L.P) |
10/16/09 (10/14/09) |
| SC 13G/A |
|
GSE SYSTEMS INC(BABSON CAPITAL MANAGEMENT LLC) |
10/13/09 |
| 4 |
|
GSE SYSTEMS INC(COBBS WHARF MASTER FUND, L.P) |
10/13/09 (10/08/09) |
| 4 |
|
GSE SYSTEMS INC(COBBS WHARF MASTER FUND, L.P) |
09/30/09 (09/29/09) |
| 4 |
|
GSE SYSTEMS INC(COBBS WHARF MASTER FUND, L.P) |
09/28/09 (09/25/09) |
| SC 13G |
|
GSE SYSTEMS INC(NEWLAND CAPITAL MANAGEMENT, LLC) |
09/24/09 |
| 4 |
|
GSE SYSTEMS INC(COBBS WHARF MASTER FUND, L.P) |
09/23/09 (09/21/09) |
| 8-K |
|
GSE SYSTEMS INC |
09/23/09 (09/23/09) |
| 4 |
|
GSE SYSTEMS INC(COBBS WHARF MASTER FUND, L.P) |
09/18/09 (09/17/09) |