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 51-75 of 840 matching filings.

Per page
25
Current page
3
DEFA14A File 001-14785

GSE SYSTEMS, INC 2024 PROXY CARD

Filing date
29 May 2024
Reporting date
Not listed
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DEF 14A File 001-14785

GSE SYSTEMS, INC. 2024 DEFINITIVE PROXY

Filing date
24 May 2024
Reporting date
01 Jul 2024
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8-K File 001-14785

GSE SYSTEMS, INC FORM 8-K APPOINTMENT OF DAMIAN DELONGCHAMP AS CHIEF OPERATING O

Filing date
14 May 2024
Reporting date
08 May 2024
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PRE 14A File 001-14785

GSE PRELIMINARY PROXY STATEMENT

Filing date
13 May 2024
Reporting date
13 May 2024
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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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8-K File 001-14785

GSE SYSTEMS, INC. FORM 8-K

Filing date
30 Apr 2024
Reporting date
24 Apr 2024
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10-K/A File 001-14785

GSE SYSTEMS FORM 10-K/A 04-29-2024

Filing date
29 Apr 2024
Reporting date
29 Apr 2024
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SC 13G File 005-45371

SCHEDULE 13G

Filing date
05 Apr 2024
Reporting date
Not listed
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4

4 filing

Filing date
02 Apr 2024
Reporting date
31 Mar 2024
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4

4 filing

Filing date
02 Apr 2024
Reporting date
31 Mar 2024
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4

4 filing

Filing date
02 Apr 2024
Reporting date
31 Mar 2024
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4

4 filing

Filing date
02 Apr 2024
Reporting date
31 Mar 2024
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4

4 filing

Filing date
02 Apr 2024
Reporting date
31 Mar 2024
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NT 10-K File 001-14785

NT 10-K

Filing date
02 Apr 2024
Reporting date
31 Dec 2023
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SC 13G/A File 005-45371

SC 13G/A filing

Filing date
14 Feb 2024
Reporting date
Not listed
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SC 13G/A File 005-45371

SC 13G/A filing

Filing date
13 Feb 2024
Reporting date
Not listed
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8-K File 001-14785

GSE SYSTEMS, INC. - FORM 8-K LIND NOTE AMENDMENTS FEB. 2024

Filing date
13 Feb 2024
Reporting date
12 Feb 2024
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SC 13G/A File 005-45371

SC 13G/A

Filing date
09 Feb 2024
Reporting date
Not listed
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4

4 filing

Filing date
03 Jan 2024
Reporting date
31 Dec 2023
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4

4 filing

Filing date
03 Jan 2024
Reporting date
31 Dec 2023
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