A global manufacturer and supplier of petrochemicals, polymers, and building products, Westlake Corporation operates through two segments: Performance and Essential Materials, and Housing and Infrastructure Products. Investors monitor the company for its exposure to construction markets and commodity chemical pricing cycles.
11 members of Congress have disclosed 50 trades in Westlake Corporation (WLK), a Basic Materials company. The buy/sell breakdown shows 27 purchases versus 23 sales, indicating net buying interest from lawmakers. All data is sourced from STOCK Act periodic transaction reports filed with Congress.
| Date | Politician | Type | Amount |
|---|---|---|---|
| 2025-09-25 | Rohit Khanna | buy | $1K – $15K |
| 2024-05-14 | MICHAEL T. MCCAUL | buy | $50K – $100K |
| 2022-08-12 | Byron Donalds | sell | $1K – $15K |
| 2022-08-12 | Byron Donalds | sell | $1K – $15K |
| 2022-05-03 | Byron Donalds | buy | $1K – $15K |
| 2021-08-27 | Diana Harshbarger | buy | $1K – $15K |
| 2021-06-10 | Susie Lee | sell | $1K – $15K |
| 2021-02-16 | Peter Meijer | sell | $1K – $15K |
| 2021-01-06 | MICHAEL T. MCCAUL | buy | $15K – $50K |
| 2020-12-16 | Susie Lee | buy | $1K – $15K |
| 2020-12-10 | Susie Lee | buy | $1K – $15K |
| 2020-08-06 | James Comer | sell | $1K – $15K |
| 2020-03-27 | James Comer | buy | $15K – $50K |
| 2019-01-07 | MICHAEL T. MCCAUL | sell | $15K – $50K |
| 2018-10-05 | John B. Larson | sell | $1K – $15K |
| 2018-08-17 | JAMES B. RENACCI | sell | $15K – $50K |
| 2018-08-14 | JAMES B. RENACCI | sell | $15K – $50K |
| 2018-08-01 | John B. Larson | sell | $1K – $15K |
| 2018-06-21 | John B. Larson | buy | $1K – $15K |
| 2018-02-28 | MICHAEL T. MCCAUL | sell | $100K – $250K |
| 2018-01-24 | MICHAEL T. MCCAUL | buy | $1K – $15K |
| 2018-01-24 | MICHAEL T. MCCAUL | buy | $1K – $15K |
| 2017-12-28 | MICHAEL T. MCCAUL | buy | $1K – $15K |
| 2017-08-14 | David A Perdue , Jr | sell | $1K – $15K |
| 2017-08-10 | David A Perdue , Jr | sell | $1K – $15K |
| 2017-08-09 | David A Perdue , Jr | sell | $1K – $15K |
| 2017-08-08 | David A Perdue , Jr | sell | $1K – $15K |
| 2017-08-04 | David A Perdue , Jr | sell | $15K – $50K |
| 2017-08-03 | David A Perdue , Jr | sell | $15K – $50K |
| 2017-04-27 | David A Perdue , Jr | sell | $1K – $15K |
| 2017-03-23 | David A Perdue , Jr | sell | $1K – $15K |
| 2017-03-16 | David A Perdue , Jr | sell | $1K – $15K |
| 2017-03-15 | David A Perdue , Jr | sell | $1K – $15K |
| 2017-03-13 | David A Perdue , Jr | sell | $1K – $15K |
| 2017-03-10 | David A Perdue , Jr | sell | $1K – $15K |
| 2016-11-08 | David A Perdue , Jr | buy | $1K – $15K |
| 2016-09-28 | David A Perdue , Jr | buy | $1K – $15K |
| 2016-07-29 | David A Perdue , Jr | buy | $1K – $15K |
| 2016-07-26 | David A Perdue , Jr | buy | $1K – $15K |
| 2016-07-18 | David A Perdue , Jr | buy | $1K – $15K |
| 2016-06-29 | David A Perdue , Jr | buy | $1K – $15K |
| 2016-06-28 | David A Perdue , Jr | buy | $1K – $15K |
| 2016-06-23 | David A Perdue , Jr | buy | $1K – $15K |
| 2016-05-09 | MICHAEL T. MCCAUL | buy | $1K – $15K |
| 2016-03-31 | Kurt Schrader | buy | $1K – $15K |
| 2016-03-31 | Kurt Schrader | buy | $1K – $15K |
| 2016-03-17 | MICHAEL T. MCCAUL | buy | $1K – $15K |
| 2016-01-29 | David A Perdue , Jr | buy | $1K – $15K |
| 2016-01-15 | David A Perdue , Jr | buy | $1K – $15K |
| 2015-12-21 | David A Perdue , Jr | buy | $1K – $15K |