| 2014-08-04 | Westlake Chemical Partners LP WLKP | Sr VP Adminstration | 20,000 0.0612% | $24.00 | $480,000 | -4.14% | ||
| 2014-02-28 | Sale | Westlake Corporation WLK | Sr VP Adminstration | 8,464 0.0128% | $134.50 | $1.14M | +6.29% | |
| 2013-03-14 | Sale | Westlake Corporation WLK | Sr VP Adminstration | 11,194 0.0167% | $96.45 | $1.08M | +8.7% | |
| 2012-12-07 | Sale | Westlake Corporation WLK | Sr VP Adminstration | 10,000 0.0146% | $73.65 | $736,500 | +26.08% | |
| 2012-08-06 | Sale | Westlake Corporation WLK | Sr VP Adminstration | 48,684 0.0724% | $67.15 | $3.27M | +32.95% | |
| 2011-03-02 | Sale | Westlake Corporation WLK | Sr VP Administration | 25,254 0.0384% | $48.00 | $1.21M | +4.42% | |
| 2011-02-28 | Sale | Westlake Corporation WLK | Sr VP Adminstration | 17,792 0.0268% | $47.43 | $843,924 | +4.47% | |
| 2010-11-05 | Sale | Westlake Corporation WLK | Sr VP Administration | 25,358 0.0385% | $36.15 | $916,612 | +21.06% | |
| 2010-08-16 | Sale | Westlake Corporation WLK | Sr VP Adminstration | 2,646 0.004% | $28.57 | $75,583 | +54.17% | |
| 2009-08-07 | Sale | Westlake Corporation WLK | Sr VP Adminstration | 18,928 0.0286% | $24.54 | $464,548 | <0.01% | |
| 2006-11-15 | Sale | Westlake Corporation WLK | Sr VP Administration | 1,032 0.0016% | $34.22 | $35,315 | -18.24% | |
| 2006-08-31 | Sale | Westlake Corporation WLK | Sr VP Administration | 9,406 0.0142% | $29.40 | $276,536 | -0.6% | |
| 2006-08-30 | Sale | Westlake Corporation WLK | Sr VP Administration | 3,128 0.0048% | $29.40 | $91,963 | +1.7% | |
| 2006-08-22 | Sale | Westlake Corporation WLK | Sr VP Administration | 3,000 0.0046% | $30.00 | $90,000 | +0.5% | |
| 2005-08-19 | Sale | Westlake Corporation WLK | Sr VP Administration | 5,400 0.0083% | $30.00 | $162,020 | +0.33% | |
| 2005-08-16 | Sale | Westlake Corporation WLK | SR-VP- ADMINSTRATION | 10,132 0.0158% | $31.40 | $318,145 | -2.9% | |
| 2004-08-16 | Westlake Corporation WLK | Senior Vice President | 600 0.001% | $14.50 | $8,700 | +94.76% |