GSE SYSTEMS INC reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Columbia, MD
SEC filing record 1 source field available
Fiscal year end
31 December
GSE SYSTEMS INC has filed 1,306 SEC EDGAR filings since 14 Feb 1996

SEC filing history

Showing 726-750 of 840 matching filings.

Per page
25
Current page
30
4

MAIN DOCUMENT DESCRIPTION

Filing date
14 May 2012
Reporting date
10 May 2012
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SC 13G/A File 005-45371

GVP 04302012 A2

Filing date
09 May 2012
Reporting date
Not listed
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DEFR14A File 001-14785

GSE 2012 REVISED PROXY STATEMENT

Filing date
04 May 2012
Reporting date
Not listed
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DEF 14A File 001-14785

GSE 2012 PROXY STATEMENT

Filing date
30 Apr 2012
Reporting date
30 Apr 2012
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3

MAIN DOCUMENT DESCRIPTION

Filing date
25 Apr 2012
Reporting date
16 Apr 2012
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SC 13D/A File 005-45371

SC 13D/A

Filing date
20 Apr 2012
Reporting date
Not listed
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4/A

PRIMARY DOCUMENT

Filing date
19 Apr 2012
Reporting date
15 Mar 2012
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SC 13D/A File 005-45371

SCHEDULE 13D/A

Filing date
19 Apr 2012
Reporting date
Not listed
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5/A

PRIMARY DOCUMENT

Filing date
30 Mar 2012
Reporting date
31 Dec 2011
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5

PRIMARY DOCUMENT

Filing date
30 Mar 2012
Reporting date
31 Dec 2011
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5

PRIMARY DOCUMENT

Filing date
30 Mar 2012
Reporting date
31 Dec 2010
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5

PRIMARY DOCUMENT

Filing date
30 Mar 2012
Reporting date
31 Dec 2009
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5

PRIMARY DOCUMENT

Filing date
30 Mar 2012
Reporting date
31 Dec 2008
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5

PRIMARY DOCUMENT

Filing date
30 Mar 2012
Reporting date
31 Dec 2007
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4

PRIMARY DOCUMENT

Filing date
27 Mar 2012
Reporting date
15 Mar 2012
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SC 13G File 005-45371

SCHEDULE 13G

Filing date
19 Mar 2012
Reporting date
Not listed
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SC 13D File 005-45371

SC 13D

Filing date
14 Mar 2012
Reporting date
Not listed
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3

FORM 3

Filing date
14 Mar 2012
Reporting date
06 Mar 2012
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8-K File 001-14785

FORM 8-K SORRELLS BOD APPOINTMENT

Filing date
09 Mar 2012
Reporting date
09 Mar 2012
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8-K File 001-14785

GSE SYSTEMS FORM 8-K FY11 EARNINGS PRESS RELEASE

Filing date
08 Mar 2012
Reporting date
08 Mar 2012
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10-K File 001-14785

GSE SYSTEMS 2011 FORM 10-K

Filing date
08 Mar 2012
Reporting date
21 Feb 2012
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8-K File 001-14785

FORM 8-K MICHAEL FELDMAN RESIGNATION

Filing date
29 Feb 2012
Reporting date
29 Feb 2012
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SC 13G/A File 005-45371

GVP 123111

Filing date
14 Feb 2012
Reporting date
Not listed
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SC 13G/A File 005-45371

AMENDMENT NO. 1 TO SCHEDULE 13G

Filing date
14 Feb 2012
Reporting date
Not listed
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SC 13G/A File 005-45371

SC 13G/A

Filing date
13 Feb 2012
Reporting date
Not listed
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