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GLDD NASDAQ

Great Lakes Dredge & Dock Corporation
1W: +0.1% 1M: +0.1% 3M: +28.8% YTD: +28.2% 1Y: +95.4% 3Y: +227.6% 5Y: +21.5%
$17.00
Last traded 2026-04-01 — delisted
NASDAQ · Industrials · Engineering & Construction · $1.1B mcap · 61M float · 2.88% daily turnover · Short 37% of daily vol
Smart Money Score
Watch 0
Insider
Congress
ETF Holdings
Key Statistics
Market Cap$1.1B
52W Range7.51-17.02
Volume2,771,468
Avg Volume1,771,870
Beta1.37
Dividend
Analyst Ratings
3 Buy 3 Hold 1 Sell
Consensus Buy
Company Info
CEOLasse J. Petterson
Employees381
SectorIndustrials
IndustryEngineering & Construction
IPO Date2006-12-27
Websitegldd.com
9811 Katy Freeway
Houston, TX 77024
US
346 359 1010
About Great Lakes Dredge & Dock Corporation

Great Lakes Dredge & Dock Corporation provides dredging services in the United States. The company engages in 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 that comprises of 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; land reclamations, channel deepening, and port infrastructure development; and lake and river dredging, inland levee and construction dredging, environmental restoration and habitat improvement, and other marine construction projects. The company serves federal, state, and local governments; foreign governments; and domestic and foreign private concerns, such as utilities, oil, and other energy companies. It operates a fleet of 18 dredges, 17 material transportation barges, 1 drillboat, and various other support vessels. 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.

Recent Insider Trades

NameTypeSharesPriceDate
Schiffer Vivienne A-Award 28,945 2026-04-01
Schiffer Vivienne U-Tender 144,817 2026-04-01
Petterson Lasse A-Award 206,445 2026-04-01
Petterson Lasse U-Tender 1,568,290 2026-04-01
Kornblau Scott Lee A-Award 90,518 2026-04-01

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms