<SEC-DOCUMENT>0000944480-20-000069-index.html : 20200724 <SEC-HEADER>0000944480-20-000069.hdr.sgml : 20200724 <ACCEPTANCE-DATETIME>20200724161056 ACCESSION NUMBER: 0000944480-20-000069 CONFORMED SUBMISSION TYPE: 8-K PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20200723 ITEM INFORMATION: Changes in Registrant's Certifying Accountant FILED AS OF DATE: 20200724 DATE AS OF CHANGE: 20200724 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: 8-K SEC ACT: 1934 Act SEC FILE NUMBER: 001-14785 FILM NUMBER: 201047056 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>8-K <SEQUENCE>1 <FILENAME>form8-k_072420dhg.htm <DESCRIPTION>GSE SYSTEMS FORM 8-K 07-24-20 CHANGES IN REGISTRANT'S CERTIFYING ACCOUNTANT <TEXT> Document 1 - file: form8-k_072420dhg.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-16.1 <SEQUENCE>2 <FILENAME>exhibit16-1.htm <DESCRIPTION>EXHIBIT 16.1 <TEXT> Document 2 - file: exhibit16-1.htm
</DOCUMENT> </SEC-DOCUMENT>