Great Lakes Dredge & Dock Corporation (GLDD)
NASDAQ: GLDD · Real-Time Price · USD
11.16
-0.20 (-1.76%)
At close: Jul 18, 2025, 4:00 PM
11.38
+0.22 (1.97%)
After-hours: Jul 18, 2025, 4:21 PM EDT

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; lake and river dredging, inland levee and construction dredging, environmental restoration and habitat improvement, and other marine construction projects; and foreign capital projects, such as channel deepening and port infrastructure development.

In addition, the company operates hydraulic dredges, hopper dredges, mechanical dredges, unloaders, drill boats, and material and other barges 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
CountryUnited States
Founded1890
IPO DateDec 27, 2006
IndustryEngineering & Construction
SectorIndustrials
Employees381
CEOLasse Petterson

Contact Details

Address:
9811 Katy Freeway, Suite 1200
Houston, Texas 77024
United States
Phone346 359 1010
Websitegldd.com

Stock Details

Ticker SymbolGLDD
ExchangeNASDAQ
Stock TypeCommon Stock
Fiscal YearJanuary - December
Reporting CurrencyUSD
CIK Code0001372020
CUSIP Number390607109
ISIN NumberUS3906071093
Employer ID20-5336063
SIC Code1600

Key Executives

NamePosition
Lasse J. PettersonChief Executive Officer, President and Director
Scott Lee Kornblau CPASenior Vice President and Chief Financial Officer
David J. JohansonSenior Vice President of Project Acquisition and Operations
Vivienne R. SchifferSenior Vice President, Chief Legal Officer, Chief Compliance Officer and Corporate Secretary
Christopher G. Gunsten P.E.Senior Vice President of Project Services and Fleet Engineering
Ryan M. BayerVice President and Chief Accounting Officer
Trond EllefsenVice President and Chief Technology and Information Security Officer
Eric BirgeVice President of Investor Relations and Finance
Robert WorrellVice President of Human Resources and Labor Relations
Steven W. BeckerSenior Vice President of Fleet Engineering

Latest SEC Filings

DateTypeTitle
Jun 3, 2025144Filing
May 15, 2025SCHEDULE 13G/AFiling
May 12, 20258-KCurrent Report
May 9, 2025SCHEDULE 13G/AFiling
May 8, 2025S-8Securities to be offered to employees in employee benefit plans
May 8, 2025S-8Securities to be offered to employees in employee benefit plans
May 6, 2025144Filing
May 6, 202510-QQuarterly Report
May 6, 20258-KCurrent Report
Apr 24, 2025SCHEDULE 13G/AFiling