Historical shareholding details of Mr. Robert W. Musslewhite holdings in Costar Group, Inc. (CSGP)

Monthly changes of Mr. Robert W. Musslewhite shareholding in Costar Group, Inc. over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Sep 09, 2025	Mr. Robert W. Musslewhite	18,277	0.05%

Jul 17, 2024	Mr. Robert W. Musslewhite	15,156	0.04%

Oct 30, 2023	Mr. Robert W. Musslewhite	11,863	0.03%

Sep 14, 2022	Mr. Robert W. Musslewhite	8,331	0.02%