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WLK

Congressional & insider trading activity

37
Total Trades
9
Traders
8 / 29
Buys / Sells
Distributing
Congress Sentiment
Buy Volume: $120,000 Sell Volume: $250,000

Recent Trades

Date Trader Type Amount Filed
2026-02-27 Bender Mark Steven Insider SELL - 2026-03-02
2026-02-20 Szwejbka Scott Thomas Insider SELL - 2026-02-23
2026-02-20 Bender Mark Steven Insider SELL - 2026-02-23
2026-02-20 Holy Jeffrey Adam Insider SELL - 2026-02-23
2026-02-20 Chao John Tsung-chen Insider SELL - 2026-02-23
2026-02-20 Ederington L. Benjamin Insider SELL - 2026-02-23
2026-02-20 Chao Albert Insider SELL - 2026-02-23
2026-02-20 Chao James Insider SELL - 2026-02-23
2026-02-20 Buesinger Robert F. Insider SELL - 2026-02-23
2026-02-18 Buesinger Robert F. Insider SELL - 2026-02-19
2026-02-18 Holy Jeffrey Adam Insider SELL - 2026-02-19
2026-02-18 Chao John Tsung-chen Insider SELL - 2026-02-19
2026-02-18 Chao James Insider SELL - 2026-02-19
2026-02-18 Chao Albert Insider SELL - 2026-02-19
2026-02-18 Ederington L. Benjamin Insider SELL - 2026-02-19
2026-02-18 Bender Mark Steven Insider SELL - 2026-02-19
2026-02-18 Szwejbka Scott Thomas Insider SELL - 2026-02-19
2017-08-14 David A Perdue , Jr R SELL $1,001-15,000 -
2017-08-10 David A Perdue , Jr R SELL $1,001-15,000 -
2017-08-09 David A Perdue , Jr R SELL $1,001-15,000 -

Showing 20 of 37 trades

Trade-Event Timing Trades near material events

Trades within 7 days before or 3 days after 8-K filings

Bender Mark Steven SELL 3d after Results of Operations and Financial Condition; Regulation FD Disclosure (2026-02-24)
Szwejbka Scott Thomas SELL 4d before Results of Operations and Financial Condition; Regulation FD Disclosure (2026-02-24)
Holy Jeffrey Adam SELL 4d before Results of Operations and Financial Condition; Regulation FD Disclosure (2026-02-24)
Chao John Tsung-chen SELL 4d before Results of Operations and Financial Condition; Regulation FD Disclosure (2026-02-24)
Ederington L. Benjamin SELL 4d before Results of Operations and Financial Condition; Regulation FD Disclosure (2026-02-24)
Chao Albert SELL 4d before Results of Operations and Financial Condition; Regulation FD Disclosure (2026-02-24)
Chao James SELL 4d before Results of Operations and Financial Condition; Regulation FD Disclosure (2026-02-24)
Buesinger Robert F. SELL 4d before Results of Operations and Financial Condition; Regulation FD Disclosure (2026-02-24)
Szwejbka Scott Thomas SELL 1d after Departure/Appointment of Directors or Officers; Regulation FD Disclosure (2026-02-19)
Bender Mark Steven SELL 1d after Departure/Appointment of Directors or Officers; Regulation FD Disclosure (2026-02-19)

Corporate Events SEC 8-K Filings

Material corporate events reported to the SEC

Results of Operations and Financial Condition; Regulation FD Disclosure 2.02,7.01,9.01

WESTLAKE CORP

2026-02-24 SEC Filing →
Departure/Appointment of Directors or Officers; Regulation FD Disclosure 5.02,7.01,9.01

WESTLAKE CORP

2026-02-19 SEC Filing →