Historical shareholding details of Mr. Lawrence R. Dickerson holdings in Great Lakes Dredge & Dock Corporation (GLDD)

Monthly changes of Mr. Lawrence R. Dickerson 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. Lawrence R. Dickerson	86,217	0.13%

Mar 31, 2025	Mr. Lawrence R. Dickerson	86,217	0.13%

Dec 31, 2024	Mr. Lawrence R. Dickerson	86,217	0.13%

Nov 14, 2024	Mr. Lawrence R. Dickerson	82,148	0.13%

Nov 12, 2024	Mr. Lawrence R. Dickerson	98,084	0.15%

Sep 30, 2024	Mr. Lawrence R. Dickerson	103,407	0.16%

Jun 28, 2024	Mr. Lawrence R. Dickerson	99,044	0.15%

Mar 28, 2024	Mr. Lawrence R. Dickerson	93,812	0.15%

Dec 29, 2023	Mr. Lawrence R. Dickerson	88,562	0.14%

Sep 29, 2023	Mr. Lawrence R. Dickerson	88,562	0.14%

Jun 30, 2023	Mr. Lawrence R. Dickerson	88,562	0.14%

Mar 31, 2023	Mr. Lawrence R. Dickerson	88,562	0.14%