SEC Insider Transactions from Chao Catherine T..

Last updated: 2026-03-14 10:17 UTC | Total transactions: 8

Chao Catherine T. has filed 8 insider transactions across 1 company since May 2024.

Most recent transaction: a option exercise of 1128 shares of WESTLAKE CORP ($WLK) on August 09, 2025.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Aug. 9, 2025 WESTLAKE CORP $WLK Chao Catherine T. Not found M Common Stock 1128 $0.00 25,003.0000 129,206,922 4.72% 0.00%
Aug. 8, 2025 WESTLAKE CORP $WLK Chao Catherine T. Not found A Restricted Stock Units 2168 $0.00 2,168.0000 129,206,922 9999.99% 0.00%
Aug. 9, 2025 WESTLAKE CORP $WLK Chao Catherine T. Not found M Restricted Stock Units 1128 $0.00 0.0000 129,206,922 100.00% 0.00%
Aug. 11, 2024 WESTLAKE CORP $WLK Chao Catherine T. Not found M Common Stock 1136 $0.00 23,875.0000 128,598,441 5.00% 0.00%
Aug. 9, 2024 WESTLAKE CORP $WLK Chao Catherine T. Not found A Restricted Stock Units 1128 $0.00 1,128.0000 128,598,441 9999.99% 0.00%
Aug. 11, 2024 WESTLAKE CORP $WLK Chao Catherine T. Not found M Restricted Stock Units 1136 $0.00 0.0000 128,598,441 100.00% 0.00%
May 12, 2024 WESTLAKE CORP $WLK Chao Catherine T. Not found M Common Stock 1316 $0.00 22,739.0000 128,598,441 6.14% 0.00%
May 12, 2024 WESTLAKE CORP $WLK Chao Catherine T. Not found M Restricted Stock Units 1316 $0.00 0.0000 128,598,441 100.00% 0.00%