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Chao Catherine T.

Insider transactions at 1 company

This page shows all SEC Form 4 filings attributed to Chao Catherine T.. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.

WLK
Company Title Type Shares Price Value Date
WLK Option Exercise 1,128 — — Aug 9, 2025
WLK Option Exercise 1,136 — — Aug 11, 2024
WLK Option Exercise 1,316 — — May 12, 2024
WLK Gift 19,423 — — Aug 31, 2023