Great Lakes Dredge & Dock CORP — Director's Dealing 2012

Jul 3, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Great Lakes Dredge & Dock CORP (GLDD)
CIK: 0001372020
Period of Report: 2012-06-29

Reporting Person: Weiss Jason (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-06-29	Common Stock	A	3247	—	Acquired	41181	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	666562	Indirect
Common Stock	100	Indirect