GSE SYSTEMS INC reports

Company location: Columbia, MD
Fiscal year end: 31 December

GSE SYSTEMS INC has filed 1,306 SEC EDGAR filings since 14 Feb 1996

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SEC filing history

Showing 801-825 of 840 matching filings.

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33

4

FORM 4

Filing date: 01 Nov 2010
Reporting date: 28 Oct 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 01 Nov 2010
Reporting date: 28 Oct 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-14785

GSE ANNOUNCES EBERLE CEO

Filing date: 01 Nov 2010
Reporting date: 01 Nov 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A File 005-45371

SC 13G/A filing

Filing date: 10 Aug 2010
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-14785

FORM 8-K 2Q10 PRESS RELEASE

Filing date: 09 Aug 2010
Reporting date: 09 Aug 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-14785

GSE SYSTEMS FORM 10-Q 2Q10

Filing date: 09 Aug 2010
Reporting date: 04 Aug 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K/A File 001-14785

FORM 8-K/A TAS FINANCIALS

Filing date: 09 Jul 2010
Reporting date: 30 Jun 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

10-K/A File 001-14785

FORM 10-K/A 063010

Filing date: 30 Jun 2010
Reporting date: 30 Jun 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 17 Jun 2010
Reporting date: 11 Jun 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 17 Jun 2010
Reporting date: 15 Jun 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 16 Jun 2010
Reporting date: 15 Jun 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 16 Jun 2010
Reporting date: 14 Jun 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 15 Jun 2010
Reporting date: 11 Jun 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-14785

FORM 8-K SUBMISSION OF MATTERS TO VOTE

Filing date: 14 Jun 2010
Reporting date: 09 Jun 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

3

FORM 3

Filing date: 09 Jun 2010
Reporting date: 01 Jun 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 08 Jun 2010
Reporting date: 04 Jun 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 04 Jun 2010
Reporting date: 02 Jun 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 04 Jun 2010
Reporting date: 02 Jun 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 26 May 2010
Reporting date: 21 May 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 25 May 2010
Reporting date: 21 May 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 25 May 2010
Reporting date: 21 May 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 25 May 2010
Reporting date: 21 May 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 25 May 2010
Reporting date: 21 May 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 25 May 2010
Reporting date: 21 May 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-14785

FORM 8-K 1Q10 PRESS RELEASE

Filing date: 10 May 2010
Reporting date: 10 May 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

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