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Chao Catherine T.

SEC insider (Form 3/4/5 filer). CIK 0001974884. Director at WESTLAKE CORP (WLK). 4 reported Form 4/5 transactions since Sep 2024; latest on Aug 14, 2026. Located in HOUSTON, TX.

Companies Chao Catherine T. has filed insider reports for

  • WESTLAKE CORP (WLK): Director
Chao Catherine T. profile photo

Chao Catherine T.

CIK: 0001974884

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)2 (50.0%)

Derivative conversions

Awards (A)2 (50.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

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

Companies & Roles (1)

WESTLAKE CORP logo
WLK

WESTLAKE CORP

Director

Discretionary Trading P&L

Holdings

Transaction History (4 total)

  • WESTLAKE CORP logo
    WLK

    WESTLAKE CORP

    Aug 14, 2026
    Award

    Restricted Stock Units

    Direct
    2.2K shares-
  • WESTLAKE CORP logo
    WLK

    WESTLAKE CORP

    Aug 8, 2026
    Exercise
    Direct
    2.2K shares-
  • WESTLAKE CORP logo
    WLK

    WESTLAKE CORP

    Aug 9, 2025
    Exercise
    Direct
    1.1K shares-
  • WESTLAKE CORP logo
    WLK

    WESTLAKE CORP

    Aug 8, 2025
    Award

    Restricted Stock Units

    Direct
    2.2K shares-

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