Historical shareholding details of Mr. Earl L. Shipp holdings in Great Lakes Dredge & Dock Corporation (GLDD)

Monthly changes of Mr. Earl L. Shipp shareholding in Great Lakes Dredge & Dock Corporation over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Jun 30, 2025	Mr. Earl L. Shipp	38,788	0.06%

Mar 31, 2025	Mr. Earl L. Shipp	36,819	0.06%

Dec 31, 2024	Mr. Earl L. Shipp	34,060	0.05%

Sep 30, 2024	Mr. Earl L. Shipp	32,289	0.05%

Jun 28, 2024	Mr. Earl L. Shipp	30,390	0.05%

Mar 28, 2024	Mr. Earl L. Shipp	28,112	0.04%

Dec 29, 2023	Mr. Earl L. Shipp	25,826	0.04%

Sep 29, 2023	Mr. Earl L. Shipp	23,221	0.04%

Jun 30, 2023	Mr. Earl L. Shipp	20,712	0.03%

Mar 31, 2023	Mr. Earl L. Shipp	18,261	0.03%