Form4insider filings, from the source

Insider · CIK 0001974878

Carolyn Chao Sabat

Files at: WLK. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 8, 2026 MForm 4 →Aug 10, 1:53 pm EDTWESTLAKE CORPWLK2,168——5,748—

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 14, 2026 AForm 4 →Aug 17, 12:28 pm EDTWESTLAKE CORPWLK2,184——2,184—
Aug 8, 2026 MForm 4 →Aug 10, 1:53 pm EDTWESTLAKE CORPWLK2,168——2,168—