Michael Feehan - 22 Jan 2026 Form 4 Insider Report for Ecovyst Inc. (ECVT)

Signature
/s/ Joseph S. Koscinski, as attorney-in-fact for Michael Feehan
Issuer symbol
ECVT
Transactions as of
22 Jan 2026
Net transactions value
-$46,027
Form type
4
Filing time
26 Jan 2026, 16:00:48 UTC
Previous filing
07 Jan 2026
Next filing
05 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Feehan Michael Vice President and Chief Financial Officer C/O ECOVYST INC., 600 LEE ROAD, SUITE 200, WAYNE /s/ Joseph S. Koscinski, as attorney-in-fact for Michael Feehan 26 Jan 2026 0001874994

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ECVT Common Stock Tax liability $46,027 -4,246 -1.2% $10.84 363,454 22 Jan 2026 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Remarks:

Vice President and Chief Financial Officer