Great Lakes Dredge & Dock Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

DB:5GL Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
14 Nov 24	Sell€181,289	Lawrence Dickerson	Individual	15,936	€11.38
12 Nov 24	Sell€63,258	Lawrence Dickerson	Individual	5,323	€11.88
11 Nov 24	Sell€143,764	Ronald Steger	Individual	12,000	€11.98
11 Nov 24	Sell€275,607	Kathleen Shanahan	Individual	23,238	€11.86

Insider Trading Volume

Insider Buying: 5GL insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of 5GL?
Owner Type	Number of Shares	Ownership Percentage
Individual Insiders	1,245,363	1.85%
Hedge Funds	3,647,500	5.42%
General Public	10,920,298	16.2%
Institutions	51,458,906	76.5%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 65.69% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
10.7%	BlackRock, Inc.	7,215,204	€81.8m	4.38%	no data
6.57%	Dimensional Fund Advisors LP	4,421,216	€50.1m	-0.37%	0.01%
6.44%	Jennison Associates LLC	4,333,438	€49.1m	1.86%	0.03%
5.78%	AllianceBernstein L.P.	3,888,955	€44.1m	-2.25%	0.01%
5.72%	The Vanguard Group, Inc.	3,849,978	€43.6m	7.79%	no data
5.42%	Harvey Partners, LLC	3,647,500	€41.3m	9.8%	4.83%
3.12%	TCW Group, Inc.	2,095,834	€23.7m	4.99%	0.19%
2.32%	Geode Capital Management, LLC	1,561,897	€17.7m	1.44%	no data
2.29%	State Street Global Advisors, Inc.	1,540,516	€17.5m	0.85%	no data
1.99%	Minerva Advisors LLC	1,341,807	€15.2m	1.47%	8.93%
1.84%	Private Management Group Inc	1,237,954	€14.0m	-1.21%	0.52%
1.71%	American Century Investment Management Inc	1,148,427	€13.0m	173%	0.01%
1.23%	Charles Schwab Investment Management, Inc.	824,116	€9.3m	-13.6%	no data
1.13%	D. E. Shaw & Co., L.P.	763,116	€8.6m	-7.4%	0.01%
1.1%	Centerbook Partners LP	743,007	€8.4m	14%	0.52%
0.99%	Next Century Growth Investors LLC	667,953	€7.6m	0%	0.58%
0.99%	Lasse Petterson	664,105	€7.5m	-27.4%	no data
0.96%	The London Company of Virginia, LLC	642,744	€7.3m	0%	0.04%
0.95%	BNPP Asset Management Holding	640,503	€7.3m	0%	0.01%
0.91%	Northern Trust Global Investments	611,447	€6.9m	4.79%	no data
0.83%	Kennedy Capital Management LLC	558,119	€6.3m	-16.6%	0.14%
0.81%	Prescott Group Capital Management L.L.C.	546,870	€6.2m	0%	0.79%
0.67%	Teachers Insurance and Annuity Association-College Retirement Equities Fund	453,243	€5.1m	81.5%	no data
0.61%	Acuitas Investments, LLC	409,684	€4.6m	32.7%	1.42%
0.57%	Morgan Stanley, Investment Banking and Brokerage Investments	382,704	€4.3m	-38.9%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/01/06 02:17
End of Day Share Price	2025/01/06 00:00
Earnings	2024/09/30
Annual Earnings	2023/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more here.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on .

Analyst Sources

Great Lakes Dredge & Dock Corporation is covered by 10 analysts. 3 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution
Andrew Kaplowitz	Barclays
John Kasprzak	BB&T Capital Markets
Jonathan Tanwanteng	CJS Securities, Inc.