| Filed On | Filing |
|---|---|
| 19 Dec 2023 | S-3 |
| 30 Nov 2023 | POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-3 REGISTRATION STATEMENT NO. 333-264114 |
| 04 Apr 2022 | GSE SYSTEMS INC - FORM S-3 |
| 15 Aug 2019 | S-3 |
| 06 Aug 2009 | GSE REGISTRATION STATEMENT FORM S-3 |
| 20 Nov 2007 | FORM S-3 REGISTRATION STATEMENT 111907 |
| 16 Jul 2007 | FORM S-3 |
| 23 May 2007 | GSE SYSTEMS FORM S-3 052107 |
| 30 May 2006 | GSE S-3 MAY 2006 |
| 08 Jul 2005 | S3 SECOND FILING |
| 24 Jun 2005 | DOLPHIN RESALE |
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