Great Lakes Dredge & Dock CORP — Director's Dealing 2023

May 9, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Great Lakes Dredge & Dock CORP (GLDD)
CIK: 0001372020
Period of Report: 2023-05-05

Reporting Person: BEYKO ELENI (SVP - Offshore Wind)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-05-05	Common Stock	F	815	$5.75	Disposed	49371	Direct