Great Lakes Dredge & Dock CORP — Director's Dealing 2021

Jan 6, 2021

SEC Form 4/A — Form 4/A

Issuer: Great Lakes Dredge & Dock CORP (GLDD)
CIK: 0001372020
Period of Report: 2020-12-31

Reporting Person: Petterson Lasse (Director, CEO & President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2020-12-31	Common Stock	F	20462	$13.17	Disposed	788425	Direct

Footnotes

F1: This Amendment is being filed to correct an administrative error in the total number of shares withheld due to tax liability upon vesting of securities.