Historical shareholding details of Allspring Global Investments Holdings, LLC holdings in Ecovyst Inc (ECVT)

Monthly changes of Allspring Global Investments Holdings, 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
Sep 30, 2025	Allspring Global Investments Holdings, Llc	4,506,862	3.95%

Jun 30, 2025	Allspring Global Investments Holdings, Llc	4,868,721	4.27%

Mar 31, 2025	Allspring Global Investments Holdings, Llc	4,901,501	4.28%

Dec 31, 2024	Allspring Global Investments Holdings, Llc	5,086,502	4.33%

Sep 30, 2024	Allspring Global Investments Holdings, Llc	5,152,089	4.42%

Jun 30, 2024	Allspring Global Investments Holdings, Llc	5,102,676	4.38%

Mar 31, 2024	Allspring Global Investments Holdings, Llc	5,113,232	4.39%

Dec 31, 2023	Allspring Global Investments Holdings, Llc	5,098,042	4.36%

Sep 30, 2023	Allspring Global Investments Holdings, Llc	5,107,781	4.40%

Jun 30, 2023	Allspring Global Investments Holdings, Llc	5,143,894	4.41%

Mar 31, 2023	Allspring Global Investments Holdings, Llc	5,143,446	4.41%