Donald L. Althoff

Entity: Individual
Business address: C/O Ecovyst Inc., 300 Lindenwood Drive, 19355 Malvern, PA
Insider ownership signature: /s/ Joseph S. Koscinski, as attorney-in-fact for Donald L. Althoff
All SEC filings: View on sec.gov

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Donald L. Althoff has filed 3 SEC EDGAR filings since 5/17/2024

Latest Filings

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
4	Open Document	Open Filing	FORM 4	Feb 5, 2025	Feb 3, 2025	001-38221
4	Open Document	Open Filing	FORM 4	May 22, 2024	May 20, 2024	001-38221
3	Open Document	Open Filing	FORM 3	May 17, 2024	May 8, 2024	001-38221