A U.S.-based chemical manufacturer producing petrochemicals, polymers, and building products used across construction, packaging, and industrial markets. Its operations span vinyls, polyethylene, epoxy, and downstream products such as PVC pipe and siding, linking performance to housing demand and gl...
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 |