Donald L. Althoff SEC EDGAR Filings (CIK 0002023079)

SEC EDGAR filings, ownership reports, and insider transactions for Donald L. Althoff.

Business address
C/O Ecovyst Inc., 300 Lindenwood Drive, Malvern, PA, 19355
Top holdings (ownership)
ECVT
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Donald L. Althoff has filed 3 SEC EDGAR filings since 17 May 2024

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing FORM 4 05 Feb 2025 03 Feb 2025 001-38221
4 Open Document Open Filing FORM 4 22 May 2024 20 May 2024 001-38221
3 Open Document Open Filing FORM 3 17 May 2024 08 May 2024 001-38221