Historical shareholding details of Wayne Hummer Asset Mgmt Company holdings in Ceco Environmental Corp. (CECO)

Monthly changes of Wayne Hummer Asset Mgmt Company shareholding in Ceco Environmental 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	134,332	0.38%

Dec 31, 2024	Wayne Hummer Asset Mgmt Company	160,120	0.45%

Sep 30, 2024	Wayne Hummer Asset Mgmt Company	165,594	0.22%

Jun 30, 2024	Wayne Hummer Asset Mgmt Company	224,597	0.64%

Mar 31, 2024	Wayne Hummer Asset Mgmt Company	237,777	0.68%

Dec 31, 2023	Wayne Hummer Asset Mgmt Company	134,121	0.38%