Historical shareholding details of Wayne Hummer Asset Mgmt Company holdings in First Interstate BancSystem Inc. (FIBK)

Monthly changes of Wayne Hummer Asset Mgmt Company shareholding in First Interstate BancSystem Inc. 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	155,930	0.15%

Dec 31, 2024	Wayne Hummer Asset Mgmt Company	174,827	0.17%

Sep 30, 2024	Wayne Hummer Asset Mgmt Company	81,699	0.08%

Jun 30, 2023	Wayne Hummer Asset Mgmt Company	0	0.00%

Mar 31, 2023	Wayne Hummer Asset Mgmt Company	227,514	0.22%

Dec 31, 2022	Wayne Hummer Asset Mgmt Company	234,034	0.22%