Historical shareholding details of Hotchkis & Wiley Capital Management LLC holdings in Ecovyst Inc (ECVT)

Monthly changes of Hotchkis & Wiley Capital Management LLC shareholding in Ecovyst Inc over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Dec 31, 2024	Hotchkis & Wiley Capital Management Llc	13,128,915	11.18%

Sep 30, 2024	Hotchkis & Wiley Capital Management Llc	12,852,925	11.03%

Jun 30, 2024	Hotchkis & Wiley Capital Management Llc	10,099,455	8.67%

Mar 31, 2024	Hotchkis & Wiley Capital Management Llc	8,776,835	7.54%

Dec 31, 2023	Hotchkis & Wiley Capital Management Llc	6,661,635	5.69%

Sep 30, 2023	Hotchkis & Wiley Capital Management Llc	6,595,325	5.68%

Jun 30, 2023	Hotchkis & Wiley Capital Management Llc	4,962,795	4.25%

Mar 31, 2023	Hotchkis & Wiley Capital Management Llc	3,940,345	3.39%