HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC - 30 Jun 2025 SCHEDULE 13G/A Report for Ecovyst Inc. Common stock, par value $0.01 per share (ECVT)

Filing Manager: HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC
Reporting Manager: Hotchkis and Wiley Capital Management, LLC
Security: Ecovyst Inc. Common stock, par value $0.01 per share
Symbol: ECVT
Shares outstanding: 117M shares
Disclosed Ownership: 11.2M shares
Ownership: 9.56%
Form type: SCHEDULE 13G/A
Filing time: 13 Aug 2025, 20:47:29 UTC
Date of event: 30 Jun 2025
Next filing: 14 Nov 2025
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
Hotchkis and Wiley Capital Management, LLC	9.56%	11.2M	10.1M	0	Tina H. Kodama	Tina H. Kodama \| Chief Compliance Officer