Company · CIK 944480 # GSE SYSTEMS INC | CIK | [944480](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0000944480) (SEC EDGAR) | | --- | --- | | Industry (SIC) | 7372 — Services-Prepackaged Software | | Incorporated in | DE | | Business address | MD | | Listed | no ticker on SEC record today | | First annual or quarterly report | 1996-05-15 | ## Offerings 11 registrations | Registration | Label and status | First filed | Last event | Filings | | --- | --- | --- | --- | --- | | 333-264114 | Shelf Effective | 2022-04-04 | 2024-11-13 | 3 | | 333-276128 | Shelf Effective | 2023-12-19 | 2024-11-13 | 3 | | 333-275791 | Shelf Withdrawn | 2023-11-30 | 2023-12-01 | 2 | | 333-233286 | Shelf Withdrawn | 2019-08-15 | 2019-09-19 | 2 | | 333-161121 | Shelf Effective | 2009-08-06 | 2009-09-01 | 4 | | 333-147537 | Shelf Effective | 2007-11-20 | 2007-12-21 | 2 | | 333-144623 | Shelf Effective | 2007-07-16 | 2007-08-08 | 2 | | 333-143199 | Shelf Effective | 2007-05-23 | 2007-06-06 | 2 | | 333-134569 | Shelf Effective | 2006-05-30 | 2006-10-31 | 2 | | 333-126472 | Shelf Final prospectus | 2005-07-08 | 2005-09-26 | 2 | | 333-126108 | Shelf Dormant | 2005-06-24 | 2005-06-24 | 1 | ## Filings 25 | Filed | Filing | Registration | Accession | | --- | --- | --- | --- | | 2024-11-13 | [EFFECT](https://www.sec.gov/Archives/edgar/data/944480/999999999524003471/9999999995-24-003471-index.htm) Declared effective | 333-276128 | 9999999995-24-003471 | | 2024-11-13 | [EFFECT](https://www.sec.gov/Archives/edgar/data/944480/999999999524003470/9999999995-24-003470-index.htm) Declared effective | 333-264114 | 9999999995-24-003470 | | 2023-12-29 | [EFFECT](https://www.sec.gov/Archives/edgar/data/944480/999999999524000014/9999999995-24-000014-index.htm) Declared effective | 333-276128 | 9999999995-24-000014 | | 2023-12-19 | [S-3](https://www.sec.gov/Archives/edgar/data/944480/000114036123058227/0001140361-23-058227-index.htm) Shelf registered | 333-276128 | 0001140361-23-058227 | | 2023-12-01 | [RW](https://www.sec.gov/Archives/edgar/data/944480/000094448023000095/0000944480-23-000095-index.htm) Withdrawn | 333-275791 | 0000944480-23-000095 | | 2023-11-30 | [S-3](https://www.sec.gov/Archives/edgar/data/944480/000094448023000093/0000944480-23-000093-index.htm) Shelf registered | 333-275791 | 0000944480-23-000093 | | 2022-05-25 | [EFFECT](https://www.sec.gov/Archives/edgar/data/944480/999999999522001589/9999999995-22-001589-index.htm) Declared effective | 333-264114 | 9999999995-22-001589 | | 2022-04-04 | [S-3](https://www.sec.gov/Archives/edgar/data/944480/000094448022000016/0000944480-22-000016-index.htm) Shelf registered | 333-264114 | 0000944480-22-000016 | | 2019-09-19 | [RW](https://www.sec.gov/Archives/edgar/data/944480/000094448019000078/0000944480-19-000078-index.htm) Withdrawn | 333-233286 | 0000944480-19-000078 | | 2019-08-15 | [S-3](https://www.sec.gov/Archives/edgar/data/944480/000094448019000072/0000944480-19-000072-index.htm) Shelf registered | 333-233286 | 0000944480-19-000072 | | 2009-09-01 | [424B5](https://www.sec.gov/Archives/edgar/data/944480/000101905609000874/0001019056-09-000874-index.htm) Shelf takedown | 333-161121 | 0001019056-09-000874 | | 2009-08-31 | [424B5](https://www.sec.gov/Archives/edgar/data/944480/000101905609000872/0001019056-09-000872-index.htm) Shelf takedown | 333-161121 | 0001019056-09-000872 | | 2009-08-21 | [EFFECT](https://www.sec.gov/Archives/edgar/data/944480/999999999509002354/9999999995-09-002354-index.htm) Declared effective | 333-161121 | 9999999995-09-002354 | | 2009-08-06 | [S-3](https://www.sec.gov/Archives/edgar/data/944480/000094448009000033/0000944480-09-000033-index.htm) Shelf registered | 333-161121 | 0000944480-09-000033 | | 2007-12-21 | [EFFECT](https://www.sec.gov/Archives/edgar/data/944480/999999999507005067/9999999995-07-005067-index.htm) Declared effective | 333-147537 | 9999999995-07-005067 | | 2007-11-20 | [S-3](https://www.sec.gov/Archives/edgar/data/944480/000094448007000066/0000944480-07-000066-index.htm) Shelf registered | 333-147537 | 0000944480-07-000066 | | 2007-08-08 | [EFFECT](https://www.sec.gov/Archives/edgar/data/944480/999999999507003189/9999999995-07-003189-index.htm) Declared effective | 333-144623 | 9999999995-07-003189 | | 2007-07-16 | [S-3](https://www.sec.gov/Archives/edgar/data/944480/000094448007000046/0000944480-07-000046-index.htm) Shelf registered | 333-144623 | 0000944480-07-000046 | | 2007-06-06 | [EFFECT](https://www.sec.gov/Archives/edgar/data/944480/999999999507002272/9999999995-07-002272-index.htm) Declared effective | 333-143199 | 9999999995-07-002272 | | 2007-05-23 | [S-3](https://www.sec.gov/Archives/edgar/data/944480/000094448007000032/0000944480-07-000032-index.htm) Shelf registered | 333-143199 | 0000944480-07-000032 | | 2006-10-31 | [EFFECT](https://www.sec.gov/Archives/edgar/data/944480/999999999506002101/9999999995-06-002101-index.htm) Declared effective | 333-134569 | 9999999995-06-002101 | | 2006-05-30 | [S-3](https://www.sec.gov/Archives/edgar/data/944480/000094448006000032/0000944480-06-000032-index.htm) Shelf registered | 333-134569 | 0000944480-06-000032 | | 2005-09-26 | [424B4](https://www.sec.gov/Archives/edgar/data/944480/000094448005000078/0000944480-05-000078-index.htm) Final prospectus | 333-126472 | 0000944480-05-000078 | | 2005-07-08 | [S-3](https://www.sec.gov/Archives/edgar/data/944480/000094448005000047/0000944480-05-000047-index.htm) Shelf registered | 333-126472 | 0000944480-05-000047 | | 2005-06-24 | [S-3](https://www.sec.gov/Archives/edgar/data/944480/000094448005000044/0000944480-05-000044-index.htm) Shelf registered | 333-126108 | 0000944480-05-000044 | [All filings of this company](https://equitycapital.markets/filings?cik=944480) · [CSV](https://equitycapital.markets/filings.csv?cik=944480) --- Source page: https://equitycapital.markets/company/944480 · Data: U.S. SEC EDGAR · CC BY 4.0