Donald L. Althoff

Insider Reports History

Location
C/O Ecovyst Inc., 300 Lindenwood Drive, Malvern, PA
Signature
/s/ Joseph S. Koscinski, as attorney-in-fact for Donald L. Althoff
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Donald L. Althoff:

Stock Role Class Num Shares Value Price $ Report Date Ownership
Ecovyst Inc. Director Common Stock 39K $310K $7.96 Feb 3, 2025 Direct

Insider Reports Filed by Donald L. Althoff

Symbol Company Period Transactions Value $ Form Type Date Filed Role
ECVT Ecovyst Inc. Feb 3, 2025 1 $0 4 Feb 5, 2025 Director
ECVT Ecovyst Inc. May 20, 2024 1 $0 4 May 22, 2024 Director
ECVT Ecovyst Inc. May 8, 2024 0 $0 3 May 17, 2024 Director