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 26-50 of 69 matching filings.

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SC 13G/A File 005-45371

SC 13G/A

Filing date
27 Feb 2017
Reporting date
Not listed
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SC 13G File 005-45371

SC 13G filing

Filing date
14 Feb 2017
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SC 13G/A File 005-45371

SCHEDULE 13G/A

Filing date
10 Feb 2017
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SC 13G File 005-45371

SCHEDULE 13G

Filing date
27 Oct 2016
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SC 13G/A File 005-45371

SC 13G/A NO.5

Filing date
10 Feb 2016
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SC 13G/A File 005-45371

SCHEDULE 13G AMENDMENT NO. 4

Filing date
17 Feb 2015
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SC 13G/A File 005-45371

SC 13G/A

Filing date
09 Feb 2015
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SC 13G File 005-45371

NONE

Filing date
30 Jan 2015
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SC 13G/A File 005-45371

MARK LEONARD SCHEDULE 13G AMENDMENT NO 1

Filing date
06 Jan 2015
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SC 13G/A File 005-45371

SC 13G/A

Filing date
03 Dec 2014
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SC 13G File 005-45371

SCHEDULE 13G - MARK LEONARD

Filing date
18 Aug 2014
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SC 13G File 005-45371

SC 13G

Filing date
23 Jul 2014
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SC 13G/A File 005-45371

JULY 11, 2014

Filing date
11 Jul 2014
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SC 13G File 005-45371

NONE

Filing date
11 Jul 2014
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SC 13G/A File 005-45371

SCHEDULE 13G AMENDMENT NO. 3

Filing date
14 Feb 2014
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SC 13G/A File 005-45371

FORM SC 13G/A

Filing date
12 Feb 2014
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SC 13G/A File 005-45371

FEBRUARY 4, 2014

Filing date
06 Feb 2014
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SC 13G/A File 005-45371

GVP_123112

Filing date
13 Feb 2013
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SC 13G/A File 005-45371

SCHEDULE 13G/A

Filing date
08 Feb 2013
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SC 13G/A File 005-45371

SC 13G/A

Filing date
06 Feb 2013
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SC 13G File 005-45371

JANUARY 14, 2013

Filing date
14 Jan 2013
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SC 13G File 005-45371

SCHEDULE 13G

Filing date
26 Jun 2012
Reporting date
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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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SC 13G File 005-45371

SCHEDULE 13G

Filing date
19 Mar 2012
Reporting date
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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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