Historical shareholding details of Wayne Hummer Asset Mgmt Company holdings in Costco Wholesale Corp (COST)

Monthly changes of Wayne Hummer Asset Mgmt Company shareholding in Costco Wholesale Corp 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	28,527	0.01%

Dec 31, 2024	Wayne Hummer Asset Mgmt Company	36,744	0.01%

Sep 30, 2024	Wayne Hummer Asset Mgmt Company	35,827	0.01%

Jun 30, 2024	Wayne Hummer Asset Mgmt Company	42,781	0.01%

Mar 31, 2024	Wayne Hummer Asset Mgmt Company	36,528	0.01%

Dec 31, 2023	Wayne Hummer Asset Mgmt Company	33,978	0.01%

Sep 30, 2023	Wayne Hummer Asset Mgmt Company	31,554	0.01%

Jun 30, 2023	Wayne Hummer Asset Mgmt Company	31,134	0.01%

Mar 31, 2023	Wayne Hummer Asset Mgmt Company	22,279	0.01%

Dec 31, 2022	Wayne Hummer Asset Mgmt Company	33,829	0.01%