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 651-675 of 840 matching filings.

Per page
25
Current page
27
SC 13D File 005-45371

SC 13D

Filing date
30 Dec 2014
Reporting date
Not listed
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SC 13G/A File 005-45371

SC 13G/A

Filing date
03 Dec 2014
Reporting date
Not listed
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8-K File 001-14785

GSE SYSTEMS FORM 8-K 3Q14

Filing date
17 Nov 2014
Reporting date
14 Nov 2014
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10-Q File 001-14785

GSE SYSTEMS INC FORM 10-Q 2Q14

Filing date
14 Nov 2014
Reporting date
30 Sep 2014
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SC 13G File 005-45371

SCHEDULE 13G - MARK LEONARD

Filing date
18 Aug 2014
Reporting date
Not listed
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8-K File 001-14785

GSE SYSTEMS FORM 8-K 2Q14 RESULTS PRESS RELEASE

Filing date
15 Aug 2014
Reporting date
15 Aug 2014
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10-Q File 001-14785

GSE SYSTEMS INC FORM 10-Q 2Q14

Filing date
14 Aug 2014
Reporting date
30 Jun 2014
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SC 13G File 005-45371

SC 13G

Filing date
23 Jul 2014
Reporting date
Not listed
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SC 13G/A File 005-45371

JULY 11, 2014

Filing date
11 Jul 2014
Reporting date
Not listed
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SC 13G File 005-45371

NONE

Filing date
11 Jul 2014
Reporting date
Not listed
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8-K File 001-14785

FORM 8-K 1Q14 PRESS RELEASE

Filing date
15 May 2014
Reporting date
31 Mar 2014
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10-Q File 001-14785

GSE SYSTEMS INC FORM 10-Q 1Q14

Filing date
15 May 2014
Reporting date
31 Mar 2014
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DEF 14A File 001-14785

GSE SYSTEMS 2014 PROXY STATEMENT

Filing date
29 Apr 2014
Reporting date
31 Dec 2013
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8-K File 001-14785

GSE SYSTEMS FORM 8-K

Filing date
26 Mar 2014
Reporting date
26 Mar 2014
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10-K File 001-14785

10-K filing

Filing date
26 Mar 2014
Reporting date
31 Dec 2013
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4

FORM 4

Filing date
12 Mar 2014
Reporting date
03 Mar 2014
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4

FORM 4

Filing date
12 Mar 2014
Reporting date
03 Mar 2014
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4

FORM 4

Filing date
12 Mar 2014
Reporting date
03 Mar 2014
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4

FORM 4

Filing date
12 Mar 2014
Reporting date
03 Mar 2014
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4

FORM 4

Filing date
12 Mar 2014
Reporting date
03 Mar 2014
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SC 13G/A File 005-45371

SCHEDULE 13G AMENDMENT NO. 3

Filing date
14 Feb 2014
Reporting date
Not listed
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SC 13G/A File 005-45371

FORM SC 13G/A

Filing date
12 Feb 2014
Reporting date
Not listed
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SC 13G/A File 005-45371

FEBRUARY 4, 2014

Filing date
06 Feb 2014
Reporting date
Not listed
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8-K File 001-14785

GSE FORM 8-K 3Q13 PRESS RELEASE

Filing date
14 Nov 2013
Reporting date
30 Sep 2013
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10-Q File 001-14785

GSE SYSTEMS FORM 10-Q 3Q13

Filing date
14 Nov 2013
Reporting date
30 Sep 2013
Next action
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