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 601-625 of 840 matching filings.

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25

4

FORM 4

Filing date: 16 Dec 2015
Reporting date: 14 Dec 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 14 Dec 2015
Reporting date: 11 Dec 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4/A

FORM 4/A

Filing date: 14 Dec 2015
Reporting date: 02 Dec 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4/A

FORM 4/A

Filing date: 14 Dec 2015
Reporting date: 02 Dec 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4/A

FORM 4/A

Filing date: 14 Dec 2015
Reporting date: 20 Nov 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4/A

FORM 4/A

Filing date: 14 Dec 2015
Reporting date: 20 Nov 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4/A

FORM 4/A

Filing date: 14 Dec 2015
Reporting date: 25 Nov 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 04 Dec 2015
Reporting date: 02 Dec 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 04 Dec 2015
Reporting date: 02 Dec 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

3

FORM 3

Filing date: 04 Dec 2015
Reporting date: 03 Jun 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 03 Dec 2015
Reporting date: 01 Dec 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

3

FORM 3

Filing date: 03 Dec 2015
Reporting date: 01 Dec 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 30 Nov 2015
Reporting date: 25 Nov 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 24 Nov 2015
Reporting date: 20 Nov 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 24 Nov 2015
Reporting date: 20 Nov 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13D/A File 005-45371

SC 13D/A

Filing date: 24 Nov 2015
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 19 Nov 2015
Reporting date: 17 Nov 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-14785

GSE SYSTEMS FORM 8-K 3Q15 FINANCIAL RESULTS

Filing date: 12 Nov 2015
Reporting date: 12 Nov 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-14785

GSE SYSTEMS INC FORM 10-Q 3Q15

Filing date: 12 Nov 2015
Reporting date: 30 Sep 2015
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

FORM 4

Filing date: 06 Nov 2015
Reporting date: 30 Oct 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 06 Nov 2015
Reporting date: 30 Oct 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-14785

DEPARTURE OF DIRECTORS OR CERTAIN OFFICERS

Filing date: 04 Nov 2015
Reporting date: 04 Nov 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-14785

GVP FORM 8-K DEPARTURE OF DIRECTORS OR CERTAIN OFFICERS

Filing date: 01 Oct 2015
Reporting date: 01 Oct 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-14785

FORM 8-K GVP RESTRUCTURING

Filing date: 28 Sep 2015
Reporting date: 22 Sep 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 25 Aug 2015
Reporting date: 25 Aug 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

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