Great Lakes Dredge & Dock Corporation (GLDD)
NASDAQ: GLDD · Real-Time Price · USD
16.97
+0.02 (0.15%)
Mar 9, 2026, 3:20 PM EDT - Market open

Company Description

Great Lakes Dredge & Dock Corporation provides dredging services in the United States.

The company offers capital dredging that consists of port expansion projects; coastal restoration and land reclamations; trench digging for pipelines, tunnels, and cables; and other dredging related to the construction of breakwaters, jetties, canals, and other marine structures.

It is also involved in coastal protection projects comprising moving sand from the ocean floor to shoreline locations where erosion threatens shoreline assets; maintenance dredging, which consists of the re-dredging of previously deepened waterways and harbors to remove silt, sand, and other accumulated sediments; and lake and river dredging, inland levee and construction dredging, environmental restoration and habitat improvement, and other marine construction projects.

In addition, the company operates hydraulic dredges, hopper dredges, mechanical dredges, scows, and multi cats equipment.

It serves federal, state, and local governments; foreign governments; and domestic and foreign private concerns comprising utilities, oil and gas, and other energy companies.

The company was formerly known as Lydon & Drews Partnership and changed its name to Great Lakes Dredge & Dock Corporation in 1905.

Great Lakes Dredge & Dock Corporation was founded in 1890 and is headquartered in Houston, Texas.

Great Lakes Dredge & Dock Corporation
Great Lakes Dredge & Dock logo
Country United States
Founded 1890
IPO Date Dec 27, 2006
Industry Engineering & Construction
Sector Industrials
Employees 398
CEO Lasse Petterson

Contact Details

Address:
9811 Katy Freeway, Suite 1200
Houston, Texas 77024
United States
Phone 346 359 1010
Website gldd.com

Stock Details

Ticker Symbol GLDD
Exchange NASDAQ
Stock Type Common Stock
Fiscal Year January - December
Reporting Currency USD
CIK Code 0001372020
CUSIP Number 390607109
ISIN Number US3906071093
Employer ID 20-5336063
SIC Code 1600

Key Executives

Name Position
Lasse J. Petterson Chief Executive Officer, President and Director
David J. Johanson Senior Vice President of Project Acquisition and Operations
Christopher G. Gunsten P.E. Senior Vice President of Project Services and Fleet Engineering
Ryan M. Bayer Vice President and Chief Accounting Officer
Trond Ellefsen Vice President and Chief Technology and Information Security Officer
Eric Birge Vice President of Investor Relations and Finance
Robert Worrell Vice President of Human Resources and Labor Relations
Steven W. Becker Senior Vice President of Fleet Engineering
William H. Hanson Senior Vice President of Market Development
Dr. Eleni Beyko Ph.D. Senior Vice President of Offshore Energy

Latest SEC Filings

Date Type Title
Mar 9, 2026 10-K/A [Amend] Annual report
Mar 4, 2026 SC 14D9 Filing
Mar 4, 2026 SCHEDULE 13G/A Filing
Mar 4, 2026 SC TO-T Filing
Feb 23, 2026 10-K Annual Report
Feb 23, 2026 8-K Current Report
Feb 12, 2026 8-K Current Report
Feb 11, 2026 SC14D9C Filing
Feb 11, 2026 SC TO-C Filing
Feb 11, 2026 8-K Current Report