0001567619-21-017823.txt : 20211004 0001567619-21-017823.hdr.sgml : 20211004 20211004161613 ACCESSION NUMBER: 0001567619-21-017823 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210930 FILED AS OF DATE: 20211004 DATE AS OF CHANGE: 20211004 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Horn Donald CENTRAL INDEX KEY: 0001850386 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-14785 FILM NUMBER: 211302923 MAIL ADDRESS: STREET 1: GSE SYSTEMS INC STREET 2: 6940 COLUMBIA GATEWAY DRIVE, SUITE 470 CITY: COLUMBIA STATE: MD ZIP: 21046-3308 ISSUER: 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 BUSINESS ADDRESS: STREET 1: 6940 COLUMBIA GATEWAY DRIVE, SUITE 470 CITY: COLUMBIA STATE: MD ZIP: 21046-3308 BUSINESS PHONE: 4109707874 MAIL ADDRESS: STREET 1: 6940 COLUMBIA GATEWAY DRIVE, SUITE 470 CITY: COLUMBIA STATE: MD ZIP: 21046-3308 4 1 doc1.xml FORM 4 X0306 4 2021-09-30 0 0000944480 GSE SYSTEMS INC GVP 0001850386 Horn Donald 6940 COLUMBIA GATEWAY DRIVE SUITE 470 COLUMBIA MD 21046 0 1 0 0 President, Engineering Svcs Common Stock 2021-09-30 4 F 0 1215 1.47 D 45750 D Shares withheld by the issuer for payment of applicable taxes owed due to the vesting of 3,551 restricted share units pursuant to a restricted share unit agreement between the Reporting Person and the Issuer. /s/ Donald Horn 2021-10-04