0001209191-22-049062.txt : 20220907 0001209191-22-049062.hdr.sgml : 20220907 20220907181103 ACCESSION NUMBER: 0001209191-22-049062 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20220906 FILED AS OF DATE: 20220907 DATE AS OF CHANGE: 20220907 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: GUNSTEN CHRISTOPHER CENTRAL INDEX KEY: 0001939594 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-33225 FILM NUMBER: 221232091 MAIL ADDRESS: STREET 1: C/O GREAT LAKES DREDGE & DOCK CORP. STREET 2: 9811 KATY FREEWAY, SUITE 1200 CITY: HOUSTON STATE: TX ZIP: 77024 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Great Lakes Dredge & Dock CORP CENTRAL INDEX KEY: 0001372020 STANDARD INDUSTRIAL CLASSIFICATION: HEAVY CONSTRUCTION OTHER THAN BUILDING CONST - CONTRACTORS [1600] IRS NUMBER: 205336063 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 9811 KATY FREEWAY STREET 2: SUITE 1200 CITY: HOUSTON STATE: TX ZIP: 77024 BUSINESS PHONE: (346) 359-1010 MAIL ADDRESS: STREET 1: 9811 KATY FREEWAY STREET 2: SUITE 1200 CITY: HOUSTON STATE: TX ZIP: 77024 FORMER COMPANY: FORMER CONFORMED NAME: Great Lakes Dredge & Dock Holdings Corp. DATE OF NAME CHANGE: 20060808 4 1 doc4.xml FORM 4 SUBMISSION X0306 4 2022-09-06 0 0001372020 Great Lakes Dredge & Dock CORP GLDD 0001939594 GUNSTEN CHRISTOPHER C/O GREAT LAKES DREDGE & DOCK CORP. 9811 KATY FREEWAY, SUITE 1200 HOUSTON TX 77024 0 1 0 0 SVP-Proj Svcs & Fleet Engineer Common Stock 2022-09-06 4 A 0 1183 A 24351 D Represents restricted stock units that vest in three equal annual installments beginning on May 5, 2023. /s/Vivienne R. Schiffer, by Power of Attorney 2022-09-07