0001209191-23-019747.txt : 20230317 0001209191-23-019747.hdr.sgml : 20230317 20230317170431 ACCESSION NUMBER: 0001209191-23-019747 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230315 FILED AS OF DATE: 20230317 DATE AS OF CHANGE: 20230317 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: JOHANSON DAVID CENTRAL INDEX KEY: 0001940445 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-33225 FILM NUMBER: 23743623 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 2023-03-15 0 0001372020 Great Lakes Dredge & Dock CORP GLDD 0001940445 JOHANSON DAVID C/O GREAT LAKES DREDGE & DOCK CORP. 9811 KATY FREEWAY, SUITE 1200 HOUSTON TX 77024 0 1 0 0 SVP-Project Acquisition & Ops Common Stock 2023-03-15 4 A 0 20428 A 64313.1494 D Represents restricted stock units that vest in three equal annual installments beginning on March 15, 2024. This filing adds 631 shares of Common Stock acquired under the Company's Employee Stock Purchase Program. /s/Vivienne R. Schiffer, by Power of Attorney 2023-03-17