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GREAT LAKES DREDGE & DOCK CORP (GLDD) Ownership Summary
Institutional Holders
Total Number of Holders 186
% of Shares Outstanding 80.47%
Total Shares Held 54,068,764
Total Value of Holdings $486,618,876.00
Net Activity 979,144
 
Top 5 Holders Shares Held Shares Changed
BLACKROCK INC. 6,912,486 285,331
DIMENSIONAL FUND ADVISORS LP 4,437,772 (11,019)
JENNISON ASSOCIATES LLC 4,254,351 (105,374)
ALLIANCEBERNSTEIN L.P. 3,978,436 (545,301)
VANGUARD GROUP INC 3,571,826 158,153

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Insider Trades
 Last 3 mos.Last 12 mos.
Number of Insider Trades66
Number of Buys00
Number of Sells66
Net Activity (250,000) (250,000)
 
Top 5 TradesShares Traded Date
PETTERSON LASSE28,7098/26/2024
PETTERSON LASSE46,5108/23/2024
PETTERSON LASSE10,1478/20/2024
PETTERSON LASSE53,7718/19/2024
PETTERSON LASSE51,6408/16/2024

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5% Ownership (SC 13D & SC 13G Filings)
View Form   Filer  Received  Period 
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View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13G/A   PRUDENTIAL FINANCIAL INC  02/14/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13G/A   ALLIANCEBERNSTEIN L.P.  02/14/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13G/A   VANGUARD GROUP INC  02/13/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13G/A   JENNISON ASSOCIATES LLC  02/09/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13G/A   DIMENSIONAL FUND ADVISORS LP  02/09/24   File this document to a folder.