Great Lakes Dredge & Dock Corp GLDD
We take great care to ensure that the data presented and summarized in this overview for Great Lakes Dredge & Dock CORP is accurate and up-to-date, based on a comprehensive analysis of 13F filing forms for institutional ownership and form 4 filings for insider transactions. Please note that this data may differ from other sources and should not be relied upon as the sole basis for investment decisions.
Top Institutions Holding GLDD
View all-
Black Rock Inc. New York, NY6.91MShares$77.4 Million0.0% of portfolio
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Jennison Associates LLC5.31MShares$59.4 Million0.03% of portfolio
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Dimensional Fund Advisors LP Austin, TX4.34MShares$48.5 Million0.01% of portfolio
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Vanguard Group Inc Valley Forge, PA3.91MShares$43.7 Million0.0% of portfolio
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Harvey Partners, LLC Tarrytown, NY3.73MShares$41.8 Million4.0% of portfolio
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Alliancebernstein L.P. New York, NY2.69MShares$30 Million0.01% of portfolio
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Tcw Group Inc2.15MShares$24.1 Million0.18% of portfolio
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American Century Companies Inc Kansas City, MO1.97MShares$22.1 Million0.01% of portfolio
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Geode Capital Management, LLC Boston, MA1.61MShares$18 Million0.0% of portfolio
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State Street Corp Boston, MA1.57MShares$17.6 Million0.0% of portfolio
Latest Institutional Activity in GLDD
Top Purchases
Top Sells
About GLDD
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.
Insider Transactions at GLDD
Insider Transaction List
View allDate | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
---|---|---|---|---|---|
Jun 30
2025
|
Earl L Shipp |
BUY
Grant, award, or other acquisition
|
Direct |
1,969
+4.83%
|
-
|
Jun 30
2025
|
Dana A Armstrong |
BUY
Grant, award, or other acquisition
|
Direct |
1,969
+29.95%
|
-
|
Jun 03
2025
|
Ronald Steger |
SELL
Open market or private sale
|
Direct |
5,000
-19.68%
|
$55,000
$11.59 P/Share
|
May 08
2025
|
Eleni Beyko SVP - Offshore Energy |
BUY
Grant, award, or other acquisition
|
Direct |
55,376
+17.32%
|
-
|
May 08
2025
|
Lasse Petterson CEO & President |
BUY
Grant, award, or other acquisition
|
Direct |
125,145
+9.74%
|
-
|
May 08
2025
|
Vivienne Schiffer SVP, CLO, CCO & Corp Secretary |
BUY
Grant, award, or other acquisition
|
Direct |
18,035
+18.0%
|
-
|
May 08
2025
|
Scott Lee Kornblau SVP & CFO |
BUY
Grant, award, or other acquisition
|
Direct |
25,058
+12.72%
|
-
|
May 08
2025
|
Christopher Gunsten SVP-Proj Svcs & Fleet Engineer |
BUY
Grant, award, or other acquisition
|
Direct |
13,179
+13.29%
|
-
|
May 08
2025
|
David Johanson SVP-Project Acquisition & Ops |
BUY
Grant, award, or other acquisition
|
Direct |
13,179
+11.24%
|
-
|
May 08
2025
|
William H Hanson SVP, Market Development |
BUY
Grant, award, or other acquisition
|
Direct |
8,237
+10.67%
|
-
|
May 08
2025
|
Ryan Bayer VP & CAO |
BUY
Grant, award, or other acquisition
|
Direct |
10,126
+29.18%
|
-
|
May 06
2025
|
Eleni Beyko SVP - Offshore Energy |
SELL
Open market or private sale
|
Direct |
22,579
-31.05%
|
$225,790
$10.26 P/Share
|
May 05
2025
|
Vivienne Schiffer SVP, CLO, CCO & Corp Secretary |
SELL
Payment of exercise price or tax liability
|
Direct |
1,753
-1.34%
|
$15,777
$9.54 P/Share
|
May 05
2025
|
Scott Lee Kornblau SVP & CFO |
SELL
Payment of exercise price or tax liability
|
Direct |
2,746
-0.92%
|
$24,714
$9.54 P/Share
|
May 05
2025
|
Lasse Petterson CEO & President |
SELL
Payment of exercise price or tax liability
|
Direct |
4,541
-0.44%
|
$40,869
$9.54 P/Share
|
May 05
2025
|
David Johanson SVP-Project Acquisition & Ops |
SELL
Payment of exercise price or tax liability
|
Direct |
825
-0.23%
|
$7,425
$9.54 P/Share
|
May 05
2025
|
William H Hanson SVP, Market Development |
SELL
Payment of exercise price or tax liability
|
Direct |
600
-0.49%
|
$5,400
$9.54 P/Share
|
May 05
2025
|
Christopher Gunsten SVP-Proj Svcs & Fleet Engineer |
SELL
Payment of exercise price or tax liability
|
Direct |
922
-0.31%
|
$8,298
$9.54 P/Share
|
May 05
2025
|
Eleni Beyko SVP - Offshore Energy |
SELL
Payment of exercise price or tax liability
|
Direct |
1,458
-0.49%
|
$13,122
$9.54 P/Share
|
Apr 24
2025
|
Eleni Beyko SVP - Offshore Energy |
SELL
Payment of exercise price or tax liability
|
Direct |
8,088
-9.83%
|
$72,792
$9.06 P/Share
|
Last 12 Months Summary
Grant, award, or other acquisition | 647K shares |
---|---|
Exercise of conversion of derivative security | 2.85K shares |
Open market or private purchase | 3.88K shares |
Open market or private sale | 334K shares |
---|---|
Payment of exercise price or tax liability | 135K shares |