Great Lakes Dredge & Dock CORP 4/A SEC Filings

Filed On	Filing
25 Mar 2026	Form 4/A: Kornblau Scott Lee, SVP & CFO Received 25,058 shares as a grant or award
25 Mar 2026	Form 4/A: Petterson Lasse, Director Received 125,145 shares as a grant or award
25 Mar 2026	Form 4/A: Schiffer Vivienne, SVP, CLO, CCO & Corp Secretary Received 18,035 shares as a grant or award
25 Mar 2026	Form 4/A: Bayer Ryan, VP & CAO Received 10,126 shares as a grant or award
25 Mar 2026	Form 4/A: Beyko Eleni, SVP - Offshore Energy Received 15,376 shares as a grant or award
25 Mar 2026	Form 4/A: Hanson William H, SVP, Market Development Received 8,237 shares as a grant or award
25 Mar 2026	Form 4/A: Johanson David, SVP-Project Acquisition & Ops Received 13,179 shares as a grant or award
25 Mar 2026	Form 4/A: Gunsten Christopher, SVP-Proj Svcs & Fleet Engineer Received 13,179 shares as a grant or award
28 Apr 2025	Form 4/A: Steuert D Michael, Director Received 2,759 shares as a grant or award
28 Apr 2025	Form 4/A: Steger Ronald, Director Granted 3,175 Deferred Stock Units
28 Apr 2025	Form 4/A: Shipp Earl L, Director Received 2,759 shares as a grant or award
28 Apr 2025	Form 4/A: Shanahan Kathleen M, Director Granted 2,902 Deferred Stock Units
28 Apr 2025	Form 4/A: Armstrong Dana A, Director Received 2,636 shares as a grant or award
19 Mar 2024	Form 4/A: Johanson David, SVP-Project Acquisition & Ops Gave up 453 shares to cover exercise price or tax ($3.94K)
01 Mar 2024	Form 4/A: Petterson Lasse, Director Received 25,000 shares as a grant or award
11 Jan 2023	Form 4/A: Dickerson Lawrence R, Director Granted 4,838 Deferred Stock Units · Granted 5,179 Deferred Stock Units · Granted 8,956 Deferred Stock Units
08 Sep 2022	Form 4/A: Johanson David, SVP-Project Acquisition & Ops Received 1,197 shares as a grant or award
08 Sep 2022	Form 4/A: Gunsten Christopher, SVP-Proj Svcs & Fleet Engineer Received 1,263 shares as a grant or award
08 Sep 2022	Form 4/A: Beyko Eleni, SVP - Offshore Wind Received 403 shares as a grant or award
10 Jun 2022	Form 4/A: Lightfoot Todd M, Chief Accounting Officer Received 5,230 shares as a grant or award

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