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Great Lakes Dredge & Dock (GLDD) SEC Filings & 10K Form

Great Lakes Dredge & Dock logo
$10.86 -0.18 (-1.63%)
Closing price 05/21/2025 04:00 PM Eastern
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$11.00 +0.14 (+1.33%)
As of 05/21/2025 05:09 PM Eastern
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Recent Great Lakes Dredge & Dock SEC Filings

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DateFilerForm TypeView
05/15/2025
4:48 PM		Great Lakes Dredge & Dock (Subject)
PRUDENTIAL FINANCIAL INC (Filed by)
PRUDENTIAL FINANCIAL INC (Filed by)
Form SCHEDULE 13G/A
05/12/2025
5:14 PM		BEYKO ELENI (Reporting)
Great Lakes Dredge & Dock (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
05/12/2025
4:28 PM		BAYER RYAN (Reporting)
Great Lakes Dredge & Dock (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
05/12/2025
4:33 PM		BEYKO ELENI (Reporting)
Great Lakes Dredge & Dock (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
05/12/2025
4:38 PM		Great Lakes Dredge & Dock (Issuer)
HANSON WILLIAM H (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/12/2025
4:41 PM		Great Lakes Dredge & Dock (Issuer)
JOHANSON DAVID (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/12/2025
4:46 PM		Great Lakes Dredge & Dock (Issuer)
GUNSTEN CHRISTOPHER (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/12/2025
4:51 PM		Great Lakes Dredge & Dock (Issuer)
Schiffer Vivienne (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/12/2025
4:54 PM		Great Lakes Dredge & Dock (Issuer)
Kornblau Scott Lee (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/12/2025
4:57 PM		Great Lakes Dredge & Dock (Issuer)
Petterson Lasse (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/09/2025
11:14 AM		Great Lakes Dredge & Dock (Subject)
JENNISON ASSOCIATES LLC (Filed by)
Form SCHEDULE 13G/A
05/08/2025
4:29 PM		Great Lakes Dredge & Dock (Filer)
Form S-8
Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans  
05/08/2025
4:30 PM		Great Lakes Dredge & Dock (Filer)
Form S-8
Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans  
05/08/2025
4:43 PM		BEYKO ELENI (Reporting)
Great Lakes Dredge & Dock (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
05/07/2025
4:44 PM		Great Lakes Dredge & Dock (Issuer)
Kornblau Scott Lee (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/07/2025
4:49 PM		Great Lakes Dredge & Dock (Issuer)
Petterson Lasse (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/07/2025
4:53 PM		Great Lakes Dredge & Dock (Issuer)
Schiffer Vivienne (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/07/2025
4:27 PM		BEYKO ELENI (Reporting)
Great Lakes Dredge & Dock (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
05/07/2025
4:31 PM		Great Lakes Dredge & Dock (Issuer)
GUNSTEN CHRISTOPHER (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/07/2025
4:35 PM		Great Lakes Dredge & Dock (Issuer)
HANSON WILLIAM H (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/07/2025
4:40 PM		Great Lakes Dredge & Dock (Issuer)
JOHANSON DAVID (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/06/2025
8:00 AM		Great Lakes Dredge & Dock (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
04/28/2025
5:24 PM		Great Lakes Dredge & Dock (Issuer)
STEUERT D MICHAEL (Reporting)
Form 4/A
04/28/2025
5:27 PM		BEYKO ELENI (Reporting)
Great Lakes Dredge & Dock (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
04/28/2025
5:12 PM		Armstrong Dana A (Reporting)
Great Lakes Dredge & Dock (Issuer)
Form 4/A
04/28/2025
5:16 PM		Great Lakes Dredge & Dock (Issuer)
Shanahan Kathleen M (Reporting)
Form 4/A
04/28/2025
5:19 PM		Great Lakes Dredge & Dock (Issuer)
Shipp Earl L (Reporting)
Form 4/A
04/28/2025
5:21 PM		Great Lakes Dredge & Dock (Issuer)
Steger Ronald (Reporting)
Form 4/A
04/24/2025
8:27 AM		BlackRock, Inc. (Filed by)
Great Lakes Dredge & Dock (Subject)
Form SCHEDULE 13G/A
04/01/2025
7:42 PM		Armstrong Dana A (Reporting)
Great Lakes Dredge & Dock (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
04/01/2025
7:45 PM		DICKERSON LAWRENCE R (Reporting)
Great Lakes Dredge & Dock (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
04/01/2025
7:48 PM		Great Lakes Dredge & Dock (Issuer)
Steger Ronald (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
04/01/2025
7:51 PM		Great Lakes Dredge & Dock (Issuer)
Shanahan Kathleen M (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
04/01/2025
7:37 PM		Great Lakes Dredge & Dock (Issuer)
STEUERT D MICHAEL (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
04/01/2025
7:39 PM		Great Lakes Dredge & Dock (Issuer)
Shipp Earl L (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/18/2025
4:02 PM		Great Lakes Dredge & Dock (Issuer)
Kornblau Scott Lee (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/18/2025
4:05 PM		Great Lakes Dredge & Dock (Issuer)
Petterson Lasse (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/18/2025
4:08 PM		Great Lakes Dredge & Dock (Issuer)
Schiffer Vivienne (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/18/2025
3:47 PM		Great Lakes Dredge & Dock (Issuer)
HANSON WILLIAM H (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/18/2025
3:36 PM		BEYKO ELENI (Reporting)
Great Lakes Dredge & Dock (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/18/2025
3:41 PM		Great Lakes Dredge & Dock (Issuer)
GUNSTEN CHRISTOPHER (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
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03/18/2025
3:31 PM		BAYER RYAN (Reporting)
Great Lakes Dredge & Dock (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
03/14/2025
7:05 AM		Great Lakes Dredge & Dock (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
03/05/2025
4:42 PM		Great Lakes Dredge & Dock (Issuer)
GUNSTEN CHRISTOPHER (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
03/03/2025
5:03 AM		Great Lakes Dredge & Dock (Filer)
Form 8-K/A
02/18/2025
8:00 AM		Great Lakes Dredge & Dock (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
02/05/2025
3:31 PM		ALLIANCEBERNSTEIN L.P. (Filed by)
Great Lakes Dredge & Dock (Subject)
Form SCHEDULE 13G/A
01/16/2025
3:33 PM		Great Lakes Dredge & Dock (Issuer)
Shanahan Kathleen M (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
01/08/2025
4:00 PM		Armstrong Dana A (Reporting)
Great Lakes Dredge & Dock (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
01/08/2025
3:30 PM		Great Lakes Dredge & Dock (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
01/03/2025
3:50 PM		Great Lakes Dredge & Dock (Issuer)
STEUERT D MICHAEL (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
01/03/2025
3:47 PM		Great Lakes Dredge & Dock (Issuer)
Steger Ronald (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
01/03/2025
3:33 PM		Great Lakes Dredge & Dock (Issuer)
Shanahan Kathleen M (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
11/15/2024
12:44 PM		ALLIANCEBERNSTEIN L.P. (Filed by)
Great Lakes Dredge & Dock (Subject)
Form SCHEDULE 13G/A
11/12/2024
3:50 PM		Great Lakes Dredge & Dock (Issuer)
Steger Ronald (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
11/12/2024
8:56 AM		Great Lakes Dredge & Dock (Subject)
Steger Ronald (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
11/05/2024
8:00 AM		Great Lakes Dredge & Dock (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
10/02/2024
3:36 PM		Great Lakes Dredge & Dock (Issuer)
Shanahan Kathleen M (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
10/02/2024
3:41 PM		Great Lakes Dredge & Dock (Issuer)
Shipp Earl L (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
08/26/2024
5:55 PM		Great Lakes Dredge & Dock (Issuer)
Petterson Lasse (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
08/21/2024
3:31 PM		Great Lakes Dredge & Dock (Issuer)
Petterson Lasse (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
08/19/2024
3:28 PM		Great Lakes Dredge & Dock (Issuer)
Petterson Lasse (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
07/01/2024
4:27 PM		Great Lakes Dredge & Dock (Issuer)
Steger Ronald (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
07/01/2024
4:32 PM		Great Lakes Dredge & Dock (Issuer)
Shanahan Kathleen M (Reporting)
Form 4
Statement of changes in beneficial ownership of securities  
05/30/2024
2:30 PM		Great Lakes Dredge & Dock (Subject)
Levenson Ryan (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
05/22/2024
2:50 PM		Great Lakes Dredge & Dock (Subject)
Levenson Ryan (Reporting)
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
(Data available from 1/1/2016 forward)


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This page (NASDAQ:GLDD) was last updated on 5/22/2025 by MarketBeat.com Staff
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