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...
9 members of Congress have disclosed 41 trades in Westlake Corporation (WLK), a Basic Materials company. The buy/sell breakdown shows 19 purchases versus 22 sales, indicating net selling pressure from lawmakers. All data is sourced from STOCK Act periodic transaction reports filed with Congress.
| Date | Politician | Type | Amount |
|---|---|---|---|
| 2025-09-05 | Rohit Khanna | sell | $1K – $15K |
| 2022-08-12 | Byron Donalds | sell | $1K – $15K |
| 2022-05-26 | Rohit Khanna | buy | $1K – $15K |
| 2022-05-03 | Byron Donalds | buy | $1K – $15K |
| 2022-05-03 | Byron Donalds | buy | $1K – $15K |
| 2021-08-27 | Diana Harshbarger | sell | — |
| 2021-06-10 | Susie Lee | sell | $1K – $15K |
| 2021-02-16 | Peter Meijer | sell | $1K – $15K |
| 2020-12-16 | Susie Lee | buy | $1K – $15K |
| 2020-12-10 | Susie Lee | buy | $1K – $15K |
| 2020-08-06 | James Comer | sell | $1K – $15K |
| 2020-04-02 | MICHAEL T. MCCAUL | buy | $1K – $15K |
| 2020-02-21 | James Comer | buy | $15K – $50K |
| 2018-10-05 | John B. Larson | sell | $1K – $15K |
| 2018-08-07 | John B. Larson | sell | $1K – $15K |
| 2018-06-21 | John B. Larson | buy | $1K – $15K |
| 2018-01-18 | MICHAEL T. MCCAUL | sell | $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 |
| 2016-01-29 | David A Perdue , Jr | buy | $1K – $15K |
| 2016-01-15 | David A Perdue , Jr | buy | $1K – $15K |
| 2015-01-29 | John B. Larson | sell | $1K – $15K |
| 2015-01-15 | John B. Larson | buy | $1K – $15K |