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 276-300 of 840 matching filings.

Per page
25
Current page
12
4

FORM 4

Filing date
10 Dec 2020
Reporting date
09 Dec 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
10-Q File 001-14785

GSE SYSTEMS INC FORM 10-Q Q2 2020

Filing date
16 Nov 2020
Reporting date
30 Sep 2020
Next action
Verify source filing
8-K File 001-14785

8-K

Filing date
16 Nov 2020
Reporting date
30 Sep 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
02 Oct 2020
Reporting date
30 Sep 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
02 Oct 2020
Reporting date
30 Sep 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 001-14785

FORM 8-K DEPARTURE OF DIRECTORS OR CERTAIN OFFICERS

Filing date
25 Sep 2020
Reporting date
21 Sep 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
11 Sep 2020
Reporting date
10 Sep 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
11 Sep 2020
Reporting date
11 Sep 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
10 Sep 2020
Reporting date
09 Sep 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 001-14785

FORM 8-K - EIGHTH AMENDMENT CITIZENS AGREEMENT

Filing date
03 Sep 2020
Reporting date
28 Aug 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
02 Sep 2020
Reporting date
31 Aug 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
01 Sep 2020
Reporting date
31 Aug 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
01 Sep 2020
Reporting date
31 Aug 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
01 Sep 2020
Reporting date
31 Aug 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
01 Sep 2020
Reporting date
31 Aug 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
3

FORM 3

Filing date
31 Aug 2020
Reporting date
31 Aug 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 001-14785

FORM 8-K GSE SYSTEMS 2020 ANNUAL SHAREHOLDERS MEETING RESULTS

Filing date
31 Aug 2020
Reporting date
31 Aug 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
10-Q File 001-14785

GSE SYSTEMS INC FORM 10-Q Q2 2020

Filing date
20 Aug 2020
Reporting date
30 Jun 2020
Next action
Verify source filing
8-K File 001-14785

8-K

Filing date
19 Aug 2020
Reporting date
30 Jun 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
NT 10-Q File 001-14785

FORM 12B-25 NOTIFICATION OF LATE FILING 2Q20

Filing date
14 Aug 2020
Reporting date
14 Aug 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
DEF 14A File 001-14785

GSE DEFINITIVE PROXY STATEMENT 07-24-2020

Filing date
24 Jul 2020
Reporting date
24 Jul 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 001-14785

GSE SYSTEMS FORM 8-K 07-24-20 CHANGES IN REGISTRANT'S CERTIFYING ACCOUNTANT

Filing date
24 Jul 2020
Reporting date
23 Jul 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
10-Q File 001-14785

GSE SYSTEMS INC FORM 10-Q Q1 2020

Filing date
23 Jul 2020
Reporting date
31 Mar 2020
Next action
Verify source filing
8-K File 001-14785

8-K

Filing date
22 Jul 2020
Reporting date
31 Mar 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 001-14785

FORM 8-K - GSE SYSTEMS INC 07-10-20

Filing date
10 Jul 2020
Reporting date
08 Jul 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .