Susan F. Ward - Nov 7, 2025 Form 4 Insider Report for Ecovyst Inc. (ECVT)

Role
Director
Signature
/s/ Joseph S. Koscinski, as attorney-in-fact for Susan F. Ward
Stock symbol
ECVT
Transactions as of
Nov 7, 2025
Transactions value $
-$126,018
Form type
4
Date filed
11/10/2025, 04:01 PM
Previous filing
Jun 13, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Ward Susan F Director C/O ECOVYST INC., 600 LEE ROAD, SUITE 200, WAYNE /s/ Joseph S. Koscinski, as attorney-in-fact for Susan F. Ward 2025-11-10 0001795151

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ECVT Common Stock Sale -$126K -15K -16.08% $8.40 78.3K Nov 7, 2025 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $8.400 to $8.415, inclusive. The reporting person undertakes to provide to Ecovyst Inc., any security holder of Ecovyst Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.