Historical shareholding details of NorthStar Asset Management, Inc. holdings in Berkshire Hathaway Inc. - Ordinary Shares - Class A (BRK.A)

Monthly changes of NorthStar Asset Management, Inc. shareholding in Berkshire Hathaway Inc. - Ordinary Shares - Class A over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Jun 30, 2025	Northstar Asset Management, Inc.	1	0.00%

Mar 31, 2025	Northstar Asset Management, Inc.	1	0.00%

Mar 31, 2024	Northstar Asset Management, Inc.	0	0.00%

Dec 31, 2023	Northstar Asset Management, Inc.	100	0.01%

Sep 30, 2023	Northstar Asset Management, Inc.	100	0.01%

Jun 30, 2023	North Star Asset Management Inc	100	0.01%

Mar 31, 2023	North Star Asset Management Inc	100	0.01%

Dec 31, 2022	North Star Asset Management Inc	100	0.01%