Historical shareholding details of Wayne Hummer Asset Mgmt Company holdings in Ecolab, Inc. (ECL)

Monthly changes of Wayne Hummer Asset Mgmt Company shareholding in Ecolab, 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	57,199	0.02%

Dec 31, 2024	Wayne Hummer Asset Mgmt Company	75,273	0.03%

Sep 30, 2024	Wayne Hummer Asset Mgmt Company	79,205	0.03%

Jun 30, 2024	Wayne Hummer Asset Mgmt Company	71,708	0.03%

Mar 31, 2024	Wayne Hummer Asset Mgmt Company	37,697	0.01%

Dec 31, 2023	Wayne Hummer Asset Mgmt Company	27,855	0.01%

Sep 30, 2023	Wayne Hummer Asset Mgmt Company	19,635	0.01%

Jun 30, 2023	Wayne Hummer Asset Mgmt Company	9,046	0.00%

Mar 31, 2023	Wayne Hummer Asset Mgmt Company	6,270	0.00%

Dec 31, 2022	Wayne Hummer Asset Mgmt Company	5,780	0.00%