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Koscinski Joseph S.

SEC insider (Form 3/4/5 filer). CIK 0001717992. Officer at Ecovyst Inc. (ECVT). 5 reported Form 4/5 transactions since Sep 2024; latest on Mar 4, 2026. Located in WAYNE, PA.

Companies Koscinski Joseph S. has filed insider reports for

  • Ecovyst Inc. (ECVT): Officer, See Remarks
Koscinski Joseph S. profile photo

Koscinski Joseph S.

CIK: 0001717992

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)3 (60.0%)

Compensation grants

Other (G, F, J, C, D, …)2 (40.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

Ecovyst Inc. logo
ECVT

Ecovyst Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (5 total)

  • Ecovyst Inc. logo
    ECVT

    Ecovyst Inc.

    Mar 4, 2026
    Award
    Direct
    11.1K shares at avg. $11.31$125K
  • Ecovyst Inc. logo
    ECVT

    Ecovyst Inc.

    Feb 3, 2026
    Award
    Direct
    27.2K shares-
  • Ecovyst Inc. logo
    ECVT

    Ecovyst Inc.

    Feb 3, 2025
    Award
    Direct
    35.9K shares-
  • Ecovyst Inc. logo
    ECVT

    Ecovyst Inc.

    Jan 22, 2025
    Tax Payment
    Direct
    5.5K shares at avg. $7.96$44K
  • Ecovyst Inc. logo
    ECVT

    Ecovyst Inc.

    Jan 5, 2025
    Tax Payment
    Direct
    17.5K shares at avg. $7.75$135K

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