Great Lakes Dredge & Dock Corporation provided earnings guidance for the fourth quarter and full year of 2021. The company expects improved results in the fourth quarter of 2021. Looking ahead to the fourth quarter, the company expects revenues to be in the range of $225 million to $235 million as the company scheduled to have less vessels in drydock compared to the third quarter. Unfortunately, even with improving results The company does not expect to achieve original expectations for 2021.