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

Mar 16, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Great Lakes Dredge & Dock CORP (GLDD)
CIK: 0001372020
Period of Report: 2021-03-15

Reporting Person: Marinko Mark W. (Chief Financial Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-03-15	Common Stock	A	6386	—	Acquired	229817	Direct
2021-03-15	Common Stock	F	6043	$15.41	Disposed	223774	Direct

Footnotes

F1: Represents shares awarded pursuant to satisfaction of performance conditions per the terms of Mr. Marinko's performance-based restricted stock units granted on March 13, 2019.

F2: This filing also adds 2,493 shares of Common Stock acquired under the Company's Employee Stock Purchase Program.