Historical shareholding details of Wayne Hummer Asset Mgmt Company holdings in Berkshire Hathaway Inc. - Ordinary Shares - Class A (BRK.A)

Monthly changes of Wayne Hummer Asset Mgmt Company 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
Mar 31, 2025	Wayne Hummer Asset Mgmt Company	1	0.00%

Dec 31, 2024	Wayne Hummer Asset Mgmt Company	2	0.00%

Sep 30, 2024	Wayne Hummer Asset Mgmt Company	2	0.00%

Jun 30, 2024	Wayne Hummer Asset Mgmt Company	2	0.00%

Mar 31, 2024	Wayne Hummer Asset Mgmt Company	1	0.00%

Dec 31, 2023	Wayne Hummer Asset Mgmt Company	1	0.00%

Sep 30, 2023	Wayne Hummer Asset Mgmt Company	1	0.00%

Jun 30, 2023	Wayne Hummer Asset Mgmt Company	1	0.00%

Mar 31, 2023	Wayne Hummer Asset Mgmt Company	1	0.00%

Dec 31, 2022	Wayne Hummer Asset Mgmt Company	1	0.00%