Koscinski Joseph S. 4

What Happened

• Joseph S. Koscinski, Vice President, Chief Administrative Officer, General Counsel and Secretary of Ecovyst Inc., was granted/received 11,052 shares on March 4, 2026. The reported acquisition price was $11.31 per share, for a total reported value of $124,998.
• This transaction is an award/grant (SEC transaction code A), i.e., a company-issued compensation award rather than an open-market purchase.

Key Details

• Transaction date: 2026-03-04; Filing date: 2026-03-06 (filed within the Form 4 reporting window).
• Price per share: $11.31; Total value reported: $124,998.
• Transaction code: A (award/grant/acquisition).
• Shares owned after the transaction: not specified in the filing.
• No footnotes in the filing indicating a 10b5-1 plan, tax withholding, cashless sale, or other special handling.

Context

• Awards or grants are typically compensation tied to employment or service and do not necessarily indicate the insider personally buying stock on the open market.
• Because this is an awarded acquisition, it signals company compensation to a named officer rather than a direct market-based vote of confidence.