<SEC-DOCUMENT>0000944480-20-000050-index.html : 20200727 <SEC-HEADER>0000944480-20-000050.hdr.sgml : 20200727 <ACCEPTANCE-DATETIME>20200630102055 ACCESSION NUMBER: 0000944480-20-000050 CONFORMED SUBMISSION TYPE: NT 10-Q PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20200629 FILED AS OF DATE: 20200629 DATE AS OF CHANGE: 20200630 EFFECTIVENESS DATE: 20200630 FILER: COMPANY DATA: COMPANY CONFORMED NAME: GSE SYSTEMS INC CENTRAL INDEX KEY: 0000944480 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-PREPACKAGED SOFTWARE [7372] IRS NUMBER: 521868008 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: NT 10-Q SEC ACT: 1934 Act SEC FILE NUMBER: 001-14785 FILM NUMBER: 201000873 BUSINESS ADDRESS: STREET 1: 1332 LONDONTOWN BLVD CITY: SYKESVILLE STATE: MD ZIP: 21784 BUSINESS PHONE: 4109707874 MAIL ADDRESS: STREET 1: 1332 LONDONTOWN BLVD CITY: SYKESVILLE STATE: MD ZIP: 21784 </SEC-HEADER> <DOCUMENT> <TYPE>NT 10-Q <SEQUENCE>1 <FILENAME>nt10q_1q20.htm <DESCRIPTION>FORM 12B-25 FORM 10-Q PERIOD ENDED MARCH 31, 2020 <TEXT> Document 1 - file: nt10q_1q20.htm
</DOCUMENT> </SEC-DOCUMENT>