0000950170-24-079787.txt : 20240701 0000950170-24-079787.hdr.sgml : 20240701 20240701173240 ACCESSION NUMBER: 0000950170-24-079787 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240628 FILED AS OF DATE: 20240701 DATE AS OF CHANGE: 20240701 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Shanahan Kathleen M CENTRAL INDEX KEY: 0001292085 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-33225 FILM NUMBER: 241092010 MAIL ADDRESS: STREET 1: 24301 WALDEN CENTER DRIVE CITY: BONITA SPRINGS STATE: FL ZIP: 34134 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] ORGANIZATION NAME: 05 Real Estate & Construction 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 ownership.xml 4 X0508 4 2024-06-28 0001372020 Great Lakes Dredge & Dock CORP GLDD 0001292085 Shanahan Kathleen M C/O GREAT LAKES DREDGE & DOCK CORP. 9811 KATY FREEWAY, SUITE 1200 HOUSTON TX 77024 true false false false false Common Stock 90913 D Deferred Stock Units 2024-06-28 4 A false 2361 0 A Common Stock 2361 4647 D Deferred Stock Units ("DSUs") granted June 28, 2024 and deferred pursuant to the Company's Director Deferral Plan. The DSUs will be payable in common stock on a 1-for-1 basis in three equal annual installments beginning January 15, 2025. /s/Vivienne R. Schiffer, by Power of Attorney 2024-07-01