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 1-11 of 11 matching filings.

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25
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1
SC 13D File 005-45371

SCHEDULE 13D

Filing date
11 Oct 2024
Reporting date
Not listed
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SC 13D File 005-45371

LOUDERMILK SCHEDULE 13D

Filing date
06 May 2024
Reporting date
Not listed
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SC 13D/A File 005-45371

SCHEDULE 13D AMENDMENT NO. 1

Filing date
26 Jan 2016
Reporting date
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SC 13D File 005-45371

SC 13D

Filing date
17 Dec 2015
Reporting date
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SC 13D/A File 005-45371

SC 13D/A

Filing date
24 Nov 2015
Reporting date
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SC 13D/A File 005-45371

SC 13D/A

Filing date
27 May 2015
Reporting date
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SC 13D File 005-45371

SC 13D

Filing date
30 Dec 2014
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SC 13D/A File 005-45371

SC 13D/A

Filing date
18 May 2012
Reporting date
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SC 13D/A File 005-45371

SC 13D/A

Filing date
20 Apr 2012
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SC 13D/A File 005-45371

SCHEDULE 13D/A

Filing date
19 Apr 2012
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SC 13D File 005-45371

SC 13D

Filing date
14 Mar 2012
Reporting date
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