Insider trades
Open-market buys and sales that US company officers, directors and 10% owners file, newest filing first.
| Trade type | ||||||||
|---|---|---|---|---|---|---|---|---|
Robert F. BuesingerEVP, PEM Segment Head | WestlakeWLK | Open-market sale | 03/27 | 03/31 | 4,000 sh | $115.25 | $461,000 | −10.4% |
Mark Steven BenderEVP & CFO | WestlakeWLK | Open-market sale | 03/27 | 03/30 | 16,413 sh | $112.54 | $1,847,119.02 | −36.9% |
WestlakeWLK | Open-market sale | 02/27 | 03/02 | 17,409 sh2 trades | $100.92avg. | $1,756,999 | −28.2% | |
WestlakeWLK | Open-market sale | 25/12/22 | 25/12/23 | 40,836 sh3 trades | $73.58avg. | $3,004,513.46 | −6.1% | |
Robert F. BuesingerEVP, PEM Segment Head | WestlakeWLK | Open-market sale | 25/05/27 | 25/06/09 | 83 sh | $72.70 | $6,034.1 | −100.0% |
Robert F. BuesingerEVP, PEM Segment Head | WestlakeWLK | Open-market buy | 25/04/22 | 25/06/09 | 83 sh | $93.39 | $7,751.37 | No record |
David Tsung-Hung ChaoDirector | WestlakeWLK | Open-market sale | 24/11/29 | 24/12/02 | 1,750 sh | $129.08 | $225,890 | −18.4% |
David Tsung-Hung ChaoDirector | WestlakeWLK | Open-market sale | 24/11/22 | 24/11/25 | 1,750 sh | $130.00 | $227,500 | −15.5% |
Robert F. BuesingerEVP, HIP, IT & Digital | WestlakeWLK | Open-market sale | 24/05/09 | 24/05/13 | 3,500 sh | $158.50 | $554,750 | −16.6% |
Mark Steven BenderEVP & CFO | WestlakeWLK | Open-market sale | 24/05/03 | 24/05/06 | 4,950 sh | $152.19 | $753,340.5 | −10.9% |
Robert F. BuesingerEVP, HIP, IT & Digital | WestlakeWLK | Open-market sale | 24/03/15 | 24/03/18 | 3,878 sh | $144.50 | $560,371 | −15.5% |
Robert F. BuesingerEVP, HIP, IT & Digital | WestlakeWLK | Open-market sale | 24/03/13 | 24/03/14 | 122 sh | $144.50 | $17,629 | −0.5% |
Mark Steven BenderEVP & CFO | WestlakeWLK | Open-market sale | 24/03/06 | 24/03/07 | 4,804 sh | $141.02 | $677,460.08 | −9.6% |
Mark Steven BenderEVP & CFO | WestlakeWLK | Open-market sale | 24/02/26 | 24/02/28 | 4,854 sh | $137.57 | $667,764.78 | −8.8% |
Robert F. BuesingerEVP, HIP, IT & Digital | WestlakeWLK | Open-market sale | 23/11/15 | 23/11/17 | 4,215 sh | $130.50 | $550,057.5 | −20.1% |
David Tsung-Hung ChaoDirector | WestlakeWLK | Open-market sale | 23/08/23 | 23/08/24 | 1,000 sh | $131.00 | $131,000 | −9.0% |