Type	Name	Date
Employment agreement	Employment Agreement between Great Lakes Dredge & Dock Corporation and Scott L. Kornblau	10/04/2021
Equity incentive plans	Great Lakes Dredge & Dock Corporation 2017 Long-Term Incentive Plan	05/17/2017
Employment agreement	Employment Agreement between Great Lakes Dredge & Dock Company, LLC and Kyle D. Johnson	05/02/2012
Employment agreement	Employment Agreement between Great Lakes Dredge & Dock Company, LLC and John F. Karas	05/02/2012
Employment agreement	Employment Agreement between Great Lakes Dredge & Dock Company, LLC and David E. Simonelli	04/13/2012
Employment agreement	Employment Agreement with Jonathan W. Berger	09/08/2010
Employment agreement	Employment Agreement with Bruce J. Biemeck	09/08/2010