Historical shareholding details of Pzena Investment Management, LLC holdings in Orion Engineered Carbons S.A. (OEC)

Monthly changes of Pzena Investment Management, LLC shareholding in Orion Engineered Carbons S.A. over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Mar 31, 2025	Pzena Investment Management, Llc	3,328,902	5.92%

Dec 31, 2024	Pzena Investment Management, Llc	3,312,290	5.87%

Sep 30, 2024	Pzena Investment Management, Llc	3,647,985	6.32%

Jun 30, 2024	Pzena Investment Management, Llc	2,693,587	4.67%

Mar 31, 2024	Pzena Investment Management, Llc	2,868,493	4.92%

Dec 31, 2023	Pzena Investment Management, Llc	3,040,651	5.21%

Sep 30, 2023	Pzena Investment Management, Llc	3,284,823	5.67%

Jun 30, 2023	Pzena Investment Management, Llc	3,112,989	5.32%

Mar 31, 2023	Pzena Investment Management, Llc	3,569,412	6.06%