0001104659-08-035178 Sample Contracts

GREAT LAKES DREDGE & DOCK CORPORATION RESTRICTED STOCK UNIT AWARD AGREEMENT pursuant to the

Restricted Stock Unit Award Agreement • May 22nd, 2008 • Great Lakes Dredge & Dock CORP • Heavy construction other than bldg const - contractors • Illinois

• Contract Type
  Restricted Stock Unit Award Agreement
• Filed
  May 22nd, 2008
• Company
  Great Lakes Dredge & Dock CORP
• Industry
  Heavy construction other than bldg const - contractors
• Jurisdiction
  Illinois

This RESTRICTED STOCK UNIT AWARD AGREEMENT (this “Agreement”) is made and entered into by and between Great Lakes Dredge & Dock Corporation, a Delaware corporation (the “Corporation”), and (the “Participant”), effective as of (the “Award Date”).

GREAT LAKES DREDGE & DOCK CORPORATION NON-QUALIFIED STOCK OPTION AGREEMENT pursuant to the

Qualified Stock Option Agreement • May 22nd, 2008 • Great Lakes Dredge & Dock CORP • Heavy construction other than bldg const - contractors • Illinois

• Contract Type
  Qualified Stock Option Agreement
• Filed
  May 22nd, 2008
• Company
  Great Lakes Dredge & Dock CORP
• Industry
  Heavy construction other than bldg const - contractors
• Jurisdiction
  Illinois

This NON-QUALIFIED STOCK OPTION AGREEMENT (this “Agreement”) is made and entered into by and between Great Lakes Dredge & Dock Corporation, a Delaware corporation (the “Corporation”), and (the “Participant”), effective as of (the “Award Date”).