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
19 May 23	Buy€842,796	Privet Fund Management LLC	Company	133,788	€6.31
12 May 23	Buy€381,697	Privet Fund Management LLC	Company	68,000	€5.61
11 May 23	Buy€736,308	Privet Fund Management LLC	Company	132,000	€5.62

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

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

Top 25 shareholders own 70.16% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
11.1%	BlackRock, Inc.	7,403,096	€47.9m	9.37%	no data
6.9%	AllianceBernstein L.P.	4,603,700	€29.8m	-4.77%	0.01%
6.53%	Jennison Associates LLC	4,359,725	€28.2m	1.4%	0.02%
6.53%	Dimensional Fund Advisors LP	4,356,468	€28.2m	4.61%	0.01%
5.12%	Harvey Partners, LLC	3,419,000	€22.1m	-0.32%	2.76%
5.04%	The Vanguard Group, Inc.	3,364,913	€21.8m	2.47%	no data
3.67%	William Blair Investment Management, LLC	2,446,572	€15.8m	-1.99%	0.02%
2.93%	TCW Group, Inc.	1,957,938	€12.7m	0%	0.13%
2.28%	State Street Global Advisors, Inc.	1,524,360	€9.9m	6.87%	no data
2.17%	Geode Capital Management, LLC	1,445,713	€9.3m	5.54%	no data
1.91%	Minerva Advisors LLC	1,275,998	€8.2m	5.6%	5.32%
1.83%	Private Management Group Inc	1,223,133	€7.9m	18%	0.33%
1.63%	Charles Schwab Investment Management, Inc.	1,090,783	€7.1m	0%	no data
1.55%	MFP Investors LLC	1,033,874	€6.7m	0%	4.68%
1.36%	Lasse Petterson	905,489	€5.9m	6.87%	no data
1.27%	Kennedy Capital Management LLC	845,522	€5.5m	4.97%	0.13%
1.25%	D. E. Shaw & Co., L.P.	833,099	€5.4m	5.73%	0.01%
1.08%	Cove Street Capital, LLC	718,756	€4.6m	-5.16%	1.57%
1%	Renaissance Technologies LLC	664,101	€4.3m	8.83%	0.01%
0.96%	The London Company of Virginia, LLC	642,744	€4.2m	0%	0.02%
0.93%	Northern Trust Global Investments	618,586	€4.0m	0%	no data
0.82%	Prescott Group Capital Management L.L.C.	546,870	€3.5m	0%	0.51%
0.8%	MultiConcept Fund Management S.A.	535,870	€3.5m	-13.6%	0.09%
0.76%	Rockefeller & Co. LLC	505,170	€3.3m	-6.48%	0.01%
0.75%	Knights of Columbus Asset Advisors LLC	502,882	€3.3m	94.6%	0.19%