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 1-25 of 840 matching filings.

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1
SCHEDULE 13G/A File 005-45371

SCHEDULE 13G/A filing

Filing date
14 Feb 2025
Reporting date
Not listed
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SC 13G/A File 005-45371

SC 13G/A filing

Filing date
14 Nov 2024
Reporting date
Not listed
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EFFECT File 333-276128

EFFECT filing

Filing date
13 Nov 2024
Reporting date
Not listed
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EFFECT File 333-264114

EFFECT filing

Filing date
13 Nov 2024
Reporting date
Not listed
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15-12G File 001-14785

15-12G

Filing date
13 Nov 2024
Reporting date
Not listed
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POS AM File 333-276128

POS AM

Filing date
08 Nov 2024
Reporting date
Not listed
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POS AM File 333-264114

POS AM

Filing date
08 Nov 2024
Reporting date
Not listed
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S-8 POS File 333-212241

S-8 POS

Filing date
08 Nov 2024
Reporting date
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S-8 POS File 333-183427

S-8 POS

Filing date
08 Nov 2024
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S-8 POS File 333-150249

S-8 POS

Filing date
08 Nov 2024
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S-8 POS File 333-138702

S-8 POS

Filing date
08 Nov 2024
Reporting date
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S-8 POS File 333-08805

S-8 POS

Filing date
08 Nov 2024
Reporting date
Not listed
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25-NSE File 001-14785

25-NSE filing

Filing date
01 Nov 2024
Reporting date
Not listed
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DEFA14A File 001-14785

DEFA14A

Filing date
25 Oct 2024
Reporting date
Not listed
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DEFA14A File 001-14785

DEFA 14A

Filing date
23 Oct 2024
Reporting date
Not listed
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DEFA14A File 001-14785

DEFA 14A

Filing date
22 Oct 2024
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DEFA14A File 001-14785

DEFA 14A

Filing date
21 Oct 2024
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DEFA14A File 001-14785

DEFA14A

Filing date
18 Oct 2024
Reporting date
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