Humble Patti A.

EDGAR CIK 0002135878

Ecovyst Inc. - ECVT

Director
Direct Buys
1
$249,994
24,875 Shares
Direct Sells
0
$0
0 Shares
Indirect Buys
0
$0
0 Shares
Indirect Sells
0
$0
0 Shares
Monthly Values

Transaction Filed Type Shares @ Price Value Balance ( Change % ) Ownership
09/10/2026
09/14/2026
Buy
24,875 @ $10.05
$249,994 33,974 (273.38%) Direct