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General | Insiders | Insider Transactions | Monthly Overview | Weekly Overview
Overview of all insider trading transactions in WESTLAKE CHEMICAL CORP. Get notifications about new insider transactions in WESTLAKE CHEMICAL CORP for free.
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| Date | Ticker | Company | Owner | Relationship | Transaction | Code | Cost ($) | Shares | Transaction Value ($) | Total Shares | % Holdings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb 22 2011 | WLK | WESTLAKE CHEMICAL ... | Chao Albert | President & CEO | Option Exercise | A | 45.83 | 20,672 | 947,398 | 20,672 | |
| Feb 22 2011 | WLK | WESTLAKE CHEMICAL ... | Chao Albert | President & CEO | Option Exercise | A | 45.83 | 27,574 | 1,263,716 | 27,574 | |
| Feb 22 2011 | WLK | WESTLAKE CHEMICAL ... | Chao Albert | President & CEO | Grant | A | 0.00 | 11,564 | 0 | 129,271 | 117.7 K to 129.3 K (+9.82 %) |
| Feb 22 2011 | WLK | WESTLAKE CHEMICAL ... | Chao Albert | President & CEO | Payment of Exercise | F | 43.66 | 132 | 5,763 | 117,707 | 117.8 K to 117.7 K (-0.11 %) |
| Feb 22 2011 | WLK | WESTLAKE CHEMICAL ... | Chao Albert | President & CEO | Payment of Exercise | F | 43.41 | 7,539 | 327,268 | 117,839 | 125.4 K to 117.8 K (-6.01 %) |
| Feb 22 2011 | WLK | WESTLAKE CHEMICAL ... | Condon Donald Marion Jr | Sr VP, Olefins & Co ... | Option Exercise | A | 45.83 | 3,885 | 178,050 | 3,885 | |
| Feb 22 2011 | WLK | WESTLAKE CHEMICAL ... | Condon Donald Marion Jr | Sr VP, Olefins & Co ... | Grant | A | 0.00 | 1,629 | 0 | 22,070 | 20.4 K to 22.1 K (+7.97 %) |
| Feb 22 2011 | WLK | WESTLAKE CHEMICAL ... | Condon Donald Marion Jr | Sr VP, Olefins & Co ... | Payment of Exercise | F | 43.59 | 16 | 697 | 20,441 | 20.5 K to 20.4 K (-0.08 %) |
| Feb 22 2011 | WLK | WESTLAKE CHEMICAL ... | Condon Donald Marion Jr | Sr VP, Olefins & Co ... | Payment of Exercise | F | 43.41 | 957 | 41,543 | 20,457 | 21.4 K to 20.5 K (-4.47 %) |
| Feb 22 2011 | WLK | WESTLAKE CHEMICAL ... | Chao James | Chairman | Option Exercise | A | 45.83 | 27,574 | 1,263,716 | 27,574 | |
| Feb 22 2011 | WLK | WESTLAKE CHEMICAL ... | Chao James | Chairman | Option Exercise | A | 45.83 | 20,672 | 947,398 | 20,672 | |
| Feb 22 2011 | WLK | WESTLAKE CHEMICAL ... | Chao James | Chairman | Grant | A | 0.00 | 8,670 | 0 | 96,607 | 87.9 K to 96.6 K (+9.86 %) |
| Feb 22 2011 | WLK | WESTLAKE CHEMICAL ... | Hansen David R | Sr VP Administratio ... | Option Exercise | A | 45.83 | 3,885 | 178,050 | 3,885 | |
| Feb 22 2011 | WLK | WESTLAKE CHEMICAL ... | Hansen David R | Sr VP Administratio ... | Grant | A | 0.00 | 1,629 | 0 | 27,779 | 26.2 K to 27.8 K (+6.23 %) |
| Feb 22 2011 | WLK | WESTLAKE CHEMICAL ... | Hansen David R | Sr VP Administratio ... | Payment of Exercise | F | 43.65 | 19 | 829 | 26,150 | 26.2 K to 26.2 K (-0.07 %) |
| Feb 22 2011 | WLK | WESTLAKE CHEMICAL ... | Hansen David R | Sr VP Administratio ... | Payment of Exercise | F | 43.41 | 1,065 | 46,232 | 26,169 | 27.2 K to 26.2 K (-3.91 %) |
| Feb 22 2011 | WLK | WESTLAKE CHEMICAL ... | Kenner Andrew | VP - Manufacturing | Option Exercise | A | 45.83 | 3,788 | 173,604 | 3,788 | |
| Feb 22 2011 | WLK | WESTLAKE CHEMICAL ... | Kenner Andrew | VP - Manufacturing | Grant | A | 0.00 | 1,588 | 0 | 12,447 | 10.9 K to 12.4 K (+14.62 %) |
| Feb 22 2011 | WLK | WESTLAKE CHEMICAL ... | Bender Mark Steven | Sr VP and CFO | Option Exercise | A | 45.83 | 6,590 | 302,020 | 6,590 | |
| Feb 22 2011 | WLK | WESTLAKE CHEMICAL ... | Bender Mark Steven | Sr VP and CFO | Grant | A | 0.00 | 2,764 | 0 | 40,315 | 37.6 K to 40.3 K (+7.36 %) |
| Feb 22 2011 | WLK | WESTLAKE CHEMICAL ... | Bender Mark Steven | Sr VP and CFO | Payment of Exercise | F | 43.59 | 16 | 697 | 37,551 | 37.6 K to 37.6 K (-0.04 %) |
| Feb 22 2011 | WLK | WESTLAKE CHEMICAL ... | Bender Mark Steven | Sr VP and CFO | Payment of Exercise | F | 43.41 | 912 | 39,590 | 37,567 | 38.5 K to 37.6 K (-2.37 %) |
| Feb 22 2011 | WLK | WESTLAKE CHEMICAL ... | Wallace Stephen | VP, General Counsel ... | Option Exercise | A | 45.83 | 3,885 | 178,050 | 3,885 | |
| Feb 22 2011 | WLK | WESTLAKE CHEMICAL ... | Wallace Stephen | VP, General Counsel ... | Grant | A | 0.00 | 1,629 | 0 | 27,831 | 26.2 K to 27.8 K (+6.22 %) |
| Feb 22 2011 | WLK | WESTLAKE CHEMICAL ... | Wallace Stephen | VP, General Counsel ... | Payment of Exercise | F | 43.64 | 19 | 829 | 26,202 | 26.2 K to 26.2 K (-0.07 %) |
| Feb 22 2011 | WLK | WESTLAKE CHEMICAL ... | Wallace Stephen | VP, General Counsel ... | Payment of Exercise | F | 43.41 | 1,065 | 46,232 | 26,221 | 27.3 K to 26.2 K (-3.90 %) |
| Feb 22 2011 | WLK | WESTLAKE CHEMICAL ... | Taylor Jeffrey L | Sr VP, Polyethylene | Option Exercise | A | 45.83 | 3,885 | 178,050 | 3,885 | |
| Feb 22 2011 | WLK | WESTLAKE CHEMICAL ... | Taylor Jeffrey L | Sr VP, Polyethylene | Grant | A | 0.00 | 1,629 | 0 | 23,196 | 21.6 K to 23.2 K (+7.55 %) |
| Feb 22 2011 | WLK | WESTLAKE CHEMICAL ... | Taylor Jeffrey L | Sr VP, Polyethylene | Payment of Exercise | F | 43.64 | 20 | 873 | 21,567 | 21.6 K to 21.6 K (-0.09 %) |
| Feb 22 2011 | WLK | WESTLAKE CHEMICAL ... | Taylor Jeffrey L | Sr VP, Polyethylene | Payment of Exercise | F | 43.41 | 1,143 | 49,618 | 21,587 | 22.7 K to 21.6 K (-5.03 %) |
| Jan 06 2011 | WLK | WESTLAKE CHEMICAL ... | Johannesen Andrew | Vice President & Tr ... | Option Exercise | A | 43.43 | 2,780 | 120,735 | 2,780 | |
| Jan 05 2011 | WLK | WESTLAKE CHEMICAL ... | Bender Mark Steven | Sr VP, CFO and Trea ... | Payment of Exercise | F | 43.92 | 116 | 5,095 | 38,479 | 38.6 K to 38.5 K (-0.30 %) |
| Nov 22 2010 | WLK | WESTLAKE CHEMICAL ... | Chao James | Chairman | Option Exercise | M | 31.61 | 15,488 | 489,576 | 0 | |
| Nov 22 2010 | WLK | WESTLAKE CHEMICAL ... | Chao James | Chairman | Option Exercise | M | 36.10 | 6,977 | 251,870 | 0 | |
| Nov 22 2010 | WLK | WESTLAKE CHEMICAL ... | Chao James | Chairman | Option Exercise | M | 27.22 | 9,934 | 270,403 | 0 | |
| Nov 22 2010 | WLK | WESTLAKE CHEMICAL ... | Chao James | Chairman | Sell | S | 37.50 | 32,399 | 1,214,963 | 87,937 | 120.3 K to 87.9 K (-26.92 %) |
| Nov 22 2010 | WLK | WESTLAKE CHEMICAL ... | Chao James | Chairman | Buy | M | 31.61 | 15,488 | 489,576 | 120,336 | 104.8 K to 120.3 K (+14.77 %) |
| Nov 22 2010 | WLK | WESTLAKE CHEMICAL ... | Chao James | Chairman | Buy | M | 36.10 | 6,977 | 251,870 | 104,848 | 97.9 K to 104.8 K (+7.13 %) |
| Nov 22 2010 | WLK | WESTLAKE CHEMICAL ... | Chao James | Chairman | Buy | M | 27.22 | 9,934 | 270,403 | 97,871 | 87.9 K to 97.9 K (+11.30 %) |
| Nov 17 2010 | WLK | WESTLAKE CHEMICAL ... | Chao James | Chairman | Gift | G | 0.00 | 5,774 | 0 | 87,937 | 93.7 K to 87.9 K (-6.16 %) |
| Nov 09 2010 | WLK | WESTLAKE CHEMICAL ... | Mangieri George J | VP & Chief Accounti ... | Sell | S | 36.05 | 832 | 29,992 | 27,630 | 28.5 K to 27.6 K (-2.92 %) |
| Nov 09 2010 | WLK | WESTLAKE CHEMICAL ... | Condon Donald Marion Jr | Sr VP, Olefins & Co ... | Option Exercise | M | 14.24 | 5,518 | 78,549 | 11,037 | |
| Nov 09 2010 | WLK | WESTLAKE CHEMICAL ... | Condon Donald Marion Jr | Sr VP, Olefins & Co ... | Sell | S | 36.07 | 6 | 216 | 21,414 | 21.4 K to 21.4 K (-0.03 %) |
| Nov 09 2010 | WLK | WESTLAKE CHEMICAL ... | Condon Donald Marion Jr | Sr VP, Olefins & Co ... | Sell | S | 36.05 | 400 | 14,420 | 21,420 | 21.8 K to 21.4 K (-1.83 %) |
| Nov 09 2010 | WLK | WESTLAKE CHEMICAL ... | Condon Donald Marion Jr | Sr VP, Olefins & Co ... | Sell | S | 36.04 | 200 | 7,208 | 21,820 | 22 K to 21.8 K (-0.91 %) |
| Nov 09 2010 | WLK | WESTLAKE CHEMICAL ... | Condon Donald Marion Jr | Sr VP, Olefins & Co ... | Sell | S | 36.00 | 500 | 18,000 | 22,020 | 22.5 K to 22 K (-2.22 %) |
| Nov 09 2010 | WLK | WESTLAKE CHEMICAL ... | Condon Donald Marion Jr | Sr VP, Olefins & Co ... | Sell | S | 35.98 | 400 | 14,392 | 22,520 | 22.9 K to 22.5 K (-1.75 %) |
| Nov 09 2010 | WLK | WESTLAKE CHEMICAL ... | Condon Donald Marion Jr | Sr VP, Olefins & Co ... | Sell | S | 35.96 | 800 | 28,768 | 22,920 | 23.7 K to 22.9 K (-3.37 %) |
| Nov 09 2010 | WLK | WESTLAKE CHEMICAL ... | Condon Donald Marion Jr | Sr VP, Olefins & Co ... | Sell | S | 35.95 | 800 | 28,760 | 23,720 | 24.5 K to 23.7 K (-3.26 %) |
| Nov 09 2010 | WLK | WESTLAKE CHEMICAL ... | Condon Donald Marion Jr | Sr VP, Olefins & Co ... | Sell | S | 35.94 | 1,494 | 53,694 | 24,520 | 26 K to 24.5 K (-5.74 %) |
| Nov 09 2010 | WLK | WESTLAKE CHEMICAL ... | Condon Donald Marion Jr | Sr VP, Olefins & Co ... | Sell | S | 35.90 | 918 | 32,956 | 26,014 | 26.9 K to 26 K (-3.41 %) |
| Nov 09 2010 | WLK | WESTLAKE CHEMICAL ... | Condon Donald Marion Jr | Sr VP, Olefins & Co ... | Buy | M | 14.24 | 5,518 | 78,549 | 26,932 | 21.4 K to 26.9 K (+25.77 %) |
| Nov 09 2010 | WLK | WESTLAKE CHEMICAL ... | Hansen David R | Sr VP Administratio ... | Option Exercise | M | 19.29 | 6,062 | 116,936 | 3,031 | |
| Nov 09 2010 | WLK | WESTLAKE CHEMICAL ... | Hansen David R | Sr VP Administratio ... | Option Exercise | M | 14.24 | 6,617 | 94,193 | 13,236 | |
| Nov 09 2010 | WLK | WESTLAKE CHEMICAL ... | Hansen David R | Sr VP Administratio ... | Sell | S | 36.28 | 400 | 14,512 | 27,234 | 27.6 K to 27.2 K (-1.45 %) |
| Nov 09 2010 | WLK | WESTLAKE CHEMICAL ... | Hansen David R | Sr VP Administratio ... | Sell | S | 36.24 | 100 | 3,624 | 27,634 | 27.7 K to 27.6 K (-0.36 %) |
| Nov 09 2010 | WLK | WESTLAKE CHEMICAL ... | Hansen David R | Sr VP Administratio ... | Sell | S | 36.23 | 100 | 3,623 | 27,734 | 27.8 K to 27.7 K (-0.36 %) |
| Nov 09 2010 | WLK | WESTLAKE CHEMICAL ... | Hansen David R | Sr VP Administratio ... | Sell | S | 36.22 | 313 | 11,337 | 27,834 | 28.1 K to 27.8 K (-1.11 %) |
| Nov 09 2010 | WLK | WESTLAKE CHEMICAL ... | Hansen David R | Sr VP Administratio ... | Sell | S | 36.21 | 700 | 25,347 | 28,147 | 28.8 K to 28.1 K (-2.43 %) |
| Nov 09 2010 | WLK | WESTLAKE CHEMICAL ... | Hansen David R | Sr VP Administratio ... | Sell | S | 36.21 | 100 | 3,621 | 28,847 | 28.9 K to 28.8 K (-0.35 %) |
| Nov 09 2010 | WLK | WESTLAKE CHEMICAL ... | Hansen David R | Sr VP Administratio ... | Sell | S | 36.20 | 209 | 7,566 | 28,947 | 29.2 K to 28.9 K (-0.72 %) |
| Nov 09 2010 | WLK | WESTLAKE CHEMICAL ... | Hansen David R | Sr VP Administratio ... | Sell | S | 36.19 | 100 | 3,619 | 29,156 | 29.3 K to 29.2 K (-0.34 %) |
| Nov 09 2010 | WLK | WESTLAKE CHEMICAL ... | Hansen David R | Sr VP Administratio ... | Sell | S | 36.19 | 1,438 | 52,041 | 29,256 | 30.7 K to 29.3 K (-4.68 %) |
| Nov 09 2010 | WLK | WESTLAKE CHEMICAL ... | Hansen David R | Sr VP Administratio ... | Sell | S | 36.19 | 100 | 3,619 | 30,694 | 30.8 K to 30.7 K (-0.32 %) |
| Nov 09 2010 | WLK | WESTLAKE CHEMICAL ... | Hansen David R | Sr VP Administratio ... | Sell | S | 36.18 | 903 | 32,671 | 30,794 | 31.7 K to 30.8 K (-2.85 %) |
| Nov 09 2010 | WLK | WESTLAKE CHEMICAL ... | Hansen David R | Sr VP Administratio ... | Sell | S | 36.17 | 400 | 14,468 | 31,697 | 32.1 K to 31.7 K (-1.25 %) |
| Nov 09 2010 | WLK | WESTLAKE CHEMICAL ... | Hansen David R | Sr VP Administratio ... | Sell | S | 36.16 | 900 | 32,544 | 32,097 | 33 K to 32.1 K (-2.73 %) |
| Nov 09 2010 | WLK | WESTLAKE CHEMICAL ... | Hansen David R | Sr VP Administratio ... | Sell | S | 36.15 | 1,158 | 41,862 | 32,997 | 34.2 K to 33 K (-3.39 %) |
| Nov 09 2010 | WLK | WESTLAKE CHEMICAL ... | Hansen David R | Sr VP Administratio ... | Sell | S | 36.14 | 800 | 28,912 | 34,155 | 35 K to 34.2 K (-2.29 %) |
| Nov 09 2010 | WLK | WESTLAKE CHEMICAL ... | Hansen David R | Sr VP Administratio ... | Sell | S | 36.13 | 100 | 3,613 | 34,955 | 35.1 K to 35 K (-0.29 %) |
| Nov 09 2010 | WLK | WESTLAKE CHEMICAL ... | Hansen David R | Sr VP Administratio ... | Sell | S | 36.12 | 500 | 18,060 | 35,055 | 35.6 K to 35.1 K (-1.41 %) |
| Nov 09 2010 | WLK | WESTLAKE CHEMICAL ... | Hansen David R | Sr VP Administratio ... | Sell | S | 36.11 | 1,150 | 41,527 | 35,555 | 36.7 K to 35.6 K (-3.13 %) |
| Nov 09 2010 | WLK | WESTLAKE CHEMICAL ... | Hansen David R | Sr VP Administratio ... | Sell | S | 36.10 | 29 | 1,047 | 36,705 | 36.7 K to 36.7 K (-0.08 %) |
| Nov 09 2010 | WLK | WESTLAKE CHEMICAL ... | Hansen David R | Sr VP Administratio ... | Sell | S | 36.09 | 2,500 | 90,225 | 36,734 | 39.2 K to 36.7 K (-6.37 %) |
| Nov 09 2010 | WLK | WESTLAKE CHEMICAL ... | Hansen David R | Sr VP Administratio ... | Sell | S | 36.04 | 600 | 21,624 | 39,234 | 39.8 K to 39.2 K (-1.51 %) |
| Nov 09 2010 | WLK | WESTLAKE CHEMICAL ... | Hansen David R | Sr VP Administratio ... | Sell | S | 36.03 | 79 | 2,846 | 39,834 | 39.9 K to 39.8 K (-0.20 %) |
| Nov 09 2010 | WLK | WESTLAKE CHEMICAL ... | Hansen David R | Sr VP Administratio ... | Buy | M | 19.29 | 6,062 | 116,936 | 39,913 | 33.9 K to 39.9 K (+17.91 %) |
| Nov 09 2010 | WLK | WESTLAKE CHEMICAL ... | Hansen David R | Sr VP Administratio ... | Buy | M | 14.24 | 6,617 | 94,193 | 33,851 | 27.2 K to 33.9 K (+24.30 %) |
| Aug 24 2010 | WLK | WESTLAKE CHEMICAL ... | RILEY H JOHN JR | Director | Grant | A | 0.00 | 2,715 | 0 | 5,691 | 3 K to 5.7 K (+91.23 %) |
| Aug 24 2010 | WLK | WESTLAKE CHEMICAL ... | Jenkins Dorothy C | Director | Grant | A | 0.00 | 2,715 | 0 | 13,225 | 10.5 K to 13.2 K (+25.83 %) |
| Aug 24 2010 | WLK | WESTLAKE CHEMICAL ... | BLAKELY ROBERT T | Director | Grant | A | 0.00 | 2,715 | 0 | 8,225 | 5.5 K to 8.2 K (+49.27 %) |
| Aug 24 2010 | WLK | WESTLAKE CHEMICAL ... | BARNETT E WILLIAM | Director | Grant | A | 0.00 | 2,715 | 0 | 7,444 | 4.7 K to 7.4 K (+57.41 %) |
| Aug 24 2010 | WLK | WESTLAKE CHEMICAL ... | LUKENS MAX L | Director | Grant | A | 0.00 | 2,715 | 0 | 8,225 | 5.5 K to 8.2 K (+49.27 %) |
| Aug 18 2010 | WLK | WESTLAKE CHEMICAL ... | Kenner Andrew | VP - Manufacturing | Option Exercise | M | 14.24 | 6,427 | 91,488 | 12,855 | |
| Aug 18 2010 | WLK | WESTLAKE CHEMICAL ... | Kenner Andrew | VP - Manufacturing | Sell | S | 28.10 | 13 | 365 | 10,859 | 10.9 K to 10.9 K (-0.12 %) |
| Aug 18 2010 | WLK | WESTLAKE CHEMICAL ... | Kenner Andrew | VP - Manufacturing | Sell | S | 28.10 | 200 | 5,621 | 10,872 | 11.1 K to 10.9 K (-1.81 %) |
| Aug 18 2010 | WLK | WESTLAKE CHEMICAL ... | Kenner Andrew | VP - Manufacturing | Sell | S | 28.16 | 1,085 | 30,557 | 11,072 | 12.2 K to 11.1 K (-8.92 %) |
| Aug 18 2010 | WLK | WESTLAKE CHEMICAL ... | Kenner Andrew | VP - Manufacturing | Sell | S | 28.18 | 915 | 25,788 | 12,157 | 13.1 K to 12.2 K (-7.00 %) |
| Aug 18 2010 | WLK | WESTLAKE CHEMICAL ... | Kenner Andrew | VP - Manufacturing | Sell | S | 28.23 | 1,314 | 37,094 | 13,072 | 14.4 K to 13.1 K (-9.13 %) |
| Aug 18 2010 | WLK | WESTLAKE CHEMICAL ... | Kenner Andrew | VP - Manufacturing | Sell | S | 28.23 | 700 | 19,762 | 14,386 | 15.1 K to 14.4 K (-4.64 %) |
| Aug 18 2010 | WLK | WESTLAKE CHEMICAL ... | Kenner Andrew | VP - Manufacturing | Sell | S | 28.24 | 91 | 2,570 | 15,086 | 15.2 K to 15.1 K (-0.60 %) |
| Aug 18 2010 | WLK | WESTLAKE CHEMICAL ... | Kenner Andrew | VP - Manufacturing | Sell | S | 28.26 | 609 | 17,210 | 15,177 | 15.8 K to 15.2 K (-3.86 %) |
| Aug 18 2010 | WLK | WESTLAKE CHEMICAL ... | Kenner Andrew | VP - Manufacturing | Sell | S | 28.27 | 600 | 16,962 | 15,786 | 16.4 K to 15.8 K (-3.66 %) |
| Aug 18 2010 | WLK | WESTLAKE CHEMICAL ... | Kenner Andrew | VP - Manufacturing | Sell | S | 28.29 | 900 | 25,461 | 16,386 | 17.3 K to 16.4 K (-5.21 %) |
| Aug 18 2010 | WLK | WESTLAKE CHEMICAL ... | Kenner Andrew | VP - Manufacturing | Buy | M | 14.24 | 6,427 | 91,488 | 17,286 | 10.9 K to 17.3 K (+59.19 %) |
| Aug 18 2010 | WLK | WESTLAKE CHEMICAL ... | Taylor Jeffrey L | Sr VP, Polyethylene | Option Exercise | M | 19.29 | 3,267 | 63,020 | 3,267 | |
| Aug 18 2010 | WLK | WESTLAKE CHEMICAL ... | Taylor Jeffrey L | Sr VP, Polyethylene | Sell | S | 28.16 | 1,267 | 35,679 | 22,730 | 24 K to 22.7 K (-5.28 %) |
| Aug 18 2010 | WLK | WESTLAKE CHEMICAL ... | Taylor Jeffrey L | Sr VP, Polyethylene | Sell | S | 28.17 | 100 | 2,817 | 23,997 | 24.1 K to 24 K (-0.41 %) |
| Aug 18 2010 | WLK | WESTLAKE CHEMICAL ... | Taylor Jeffrey L | Sr VP, Polyethylene | Sell | S | 28.19 | 400 | 11,275 | 24,097 | 24.5 K to 24.1 K (-1.63 %) |
| Aug 18 2010 | WLK | WESTLAKE CHEMICAL ... | Taylor Jeffrey L | Sr VP, Polyethylene | Sell | S | 28.21 | 300 | 8,463 | 24,497 | 24.8 K to 24.5 K (-1.21 %) |
| Aug 18 2010 | WLK | WESTLAKE CHEMICAL ... | Taylor Jeffrey L | Sr VP, Polyethylene | Sell | S | 28.23 | 100 | 2,823 | 24,797 | 24.9 K to 24.8 K (-0.40 %) |
| Aug 18 2010 | WLK | WESTLAKE CHEMICAL ... | Taylor Jeffrey L | Sr VP, Polyethylene | Sell | S | 28.24 | 200 | 5,648 | 24,897 | 25.1 K to 24.9 K (-0.80 %) |
| Aug 18 2010 | WLK | WESTLAKE CHEMICAL ... | Taylor Jeffrey L | Sr VP, Polyethylene | Sell | S | 28.24 | 200 | 5,648 | 25,097 | 25.3 K to 25.1 K (-0.79 %) |
| Aug 18 2010 | WLK | WESTLAKE CHEMICAL ... | Taylor Jeffrey L | Sr VP, Polyethylene | Sell | S | 28.24 | 600 | 16,945 | 25,297 | 25.9 K to 25.3 K (-2.32 %) |
| Aug 18 2010 | WLK | WESTLAKE CHEMICAL ... | Taylor Jeffrey L | Sr VP, Polyethylene | Sell | S | 28.25 | 100 | 2,825 | 25,897 | 26 K to 25.9 K (-0.38 %) |
| Aug 18 2010 | WLK | WESTLAKE CHEMICAL ... | Taylor Jeffrey L | Sr VP, Polyethylene | Buy | M | 19.29 | 3,267 | 63,020 | 25,997 | 22.7 K to 26 K (+14.37 %) |
| Aug 18 2010 | WLK | WESTLAKE CHEMICAL ... | Hansen David R | Sr VP Adminstration | Sell | S | 28.55 | 323 | 9,222 | 27,234 | 27.6 K to 27.2 K (-1.17 %) |
| Aug 18 2010 | WLK | WESTLAKE CHEMICAL ... | Hansen David R | Sr VP Adminstration | Sell | S | 28.57 | 1,000 | 28,570 | 27,557 | 28.6 K to 27.6 K (-3.50 %) |
| Aug 10 2010 | WLK | WESTLAKE CHEMICAL ... | Bender Mark Steven | Sr VP, CFO and Trea ... | Sell | S | 28.17 | 1,000 | 28,170 | 38,595 | 39.6 K to 38.6 K (-2.53 %) |
| Apr 30 2010 | WLK | WESTLAKE CHEMICAL ... | Chao James | Chairman | Gift | G | 0.00 | 3,500 | 0 | 93,711 | 90.2 K to 93.7 K (+3.88 %) |
| Apr 07 2010 | WLK | WESTLAKE CHEMICAL ... | Buesinger Robert F. | Sr. Vice President, ... | Option Exercise | A | 27.24 | 4,433 | 120,733 | 4,433 | |
| Apr 07 2010 | WLK | WESTLAKE CHEMICAL ... | Buesinger Robert F. | Sr. Vice President, ... | Grant | A | 0.00 | 1,836 | 0 | 1,836 | 0 to 1.8 K |
| Mar 15 2010 | WLK | WESTLAKE CHEMICAL ... | Morse Wayne D | Sr VP, Vinyls | Option Exercise | M | 14.24 | 1,623 | 23,103 | 23,348 | |
| Mar 15 2010 | WLK | WESTLAKE CHEMICAL ... | Morse Wayne D | Sr VP, Vinyls | Option Exercise | M | 19.29 | 3,822 | 73,726 | 3,822 | |
| Mar 15 2010 | WLK | WESTLAKE CHEMICAL ... | Morse Wayne D | Sr VP, Vinyls | Sell | S | 22.50 | 5,445 | 122,513 | 26,009 | 31.5 K to 26 K (-17.31 %) |
| Mar 15 2010 | WLK | WESTLAKE CHEMICAL ... | Morse Wayne D | Sr VP, Vinyls | Buy | M | 14.24 | 1,623 | 23,103 | 31,454 | 29.8 K to 31.5 K (+5.44 %) |
| Mar 15 2010 | WLK | WESTLAKE CHEMICAL ... | Morse Wayne D | Sr VP, Vinyls | Buy | M | 19.29 | 3,822 | 73,726 | 29,831 | 26 K to 29.8 K (+14.69 %) |
| Mar 05 2010 | WLK | WESTLAKE CHEMICAL ... | Taylor Jeffrey L | Sr VP, Polyethylene | Option Exercise | M | 14.24 | 6,028 | 85,809 | 12,056 | |
| Mar 05 2010 | WLK | WESTLAKE CHEMICAL ... | Taylor Jeffrey L | Sr VP, Polyethylene | Sell | S | 22.96 | 981 | 22,526 | 22,730 | 23.7 K to 22.7 K (-4.14 %) |
| Mar 05 2010 | WLK | WESTLAKE CHEMICAL ... | Taylor Jeffrey L | Sr VP, Polyethylene | Sell | S | 22.91 | 628 | 14,387 | 23,711 | 24.3 K to 23.7 K (-2.58 %) |
| Mar 05 2010 | WLK | WESTLAKE CHEMICAL ... | Taylor Jeffrey L | Sr VP, Polyethylene | Sell | S | 22.92 | 500 | 11,460 | 24,339 | 24.8 K to 24.3 K (-2.01 %) |
| Mar 05 2010 | WLK | WESTLAKE CHEMICAL ... | Taylor Jeffrey L | Sr VP, Polyethylene | Sell | S | 22.93 | 300 | 6,879 | 24,839 | 25.1 K to 24.8 K (-1.19 %) |
| Mar 05 2010 | WLK | WESTLAKE CHEMICAL ... | Taylor Jeffrey L | Sr VP, Polyethylene | Sell | S | 22.94 | 600 | 13,764 | 25,139 | 25.7 K to 25.1 K (-2.33 %) |
| Mar 05 2010 | WLK | WESTLAKE CHEMICAL ... | Taylor Jeffrey L | Sr VP, Polyethylene | Sell | S | 22.95 | 1,200 | 27,540 | 25,739 | 26.9 K to 25.7 K (-4.45 %) |
| Mar 05 2010 | WLK | WESTLAKE CHEMICAL ... | Taylor Jeffrey L | Sr VP, Polyethylene | Sell | S | 22.97 | 600 | 13,782 | 26,939 | 27.5 K to 26.9 K (-2.18 %) |
| Mar 05 2010 | WLK | WESTLAKE CHEMICAL ... | Taylor Jeffrey L | Sr VP, Polyethylene | Sell | S | 22.99 | 200 | 4,598 | 27,539 | 27.7 K to 27.5 K (-0.72 %) |
| Mar 05 2010 | WLK | WESTLAKE CHEMICAL ... | Taylor Jeffrey L | Sr VP, Polyethylene | Sell | S | 23.00 | 2,000 | 46,000 | 27,739 | 29.7 K to 27.7 K (-6.73 %) |
| Mar 05 2010 | WLK | WESTLAKE CHEMICAL ... | Taylor Jeffrey L | Sr VP, Polyethylene | Buy | M | 14.24 | 6,028 | 85,809 | 29,739 | 23.7 K to 29.7 K (+25.42 %) |
| Mar 03 2010 | WLK | WESTLAKE CHEMICAL ... | Morse Wayne D | Sr VP, Vinyls | Option Exercise | A | 20.53 | 9,256 | 189,979 | 9,256 | |
| Mar 03 2010 | WLK | WESTLAKE CHEMICAL ... | Morse Wayne D | Sr VP, Vinyls | Grant | A | 0.00 | 3,662 | 0 | 26,009 | 22.3 K to 26 K (+16.39 %) |
| Mar 03 2010 | WLK | WESTLAKE CHEMICAL ... | Morse Wayne D | Sr VP, Vinyls | Sell | D | 22.79 | 571 | 13,013 | 22,347 | 22.9 K to 22.3 K (-2.49 %) |
| Mar 03 2010 | WLK | WESTLAKE CHEMICAL ... | Morse Wayne D | Sr VP, Vinyls | Sell | D | 22.81 | 1,000 | 22,810 | 22,918 | 23.9 K to 22.9 K (-4.18 %) |
| Mar 02 2010 | WLK | WESTLAKE CHEMICAL ... | Wallace Stephen | VP, General Counsel ... | Option Exercise | A | 20.53 | 8,935 | 183,391 | 8,935 | |
| Mar 02 2010 | WLK | WESTLAKE CHEMICAL ... | Wallace Stephen | VP, General Counsel ... | Grant | A | 0.00 | 3,535 | 0 | 27,286 | 23.8 K to 27.3 K (+14.88 %) |
| Mar 02 2010 | WLK | WESTLAKE CHEMICAL ... | Taylor Jeffrey L | Sr VP, Polyethylene | Option Exercise | A | 20.53 | 8,766 | 179,922 | 8,766 | |
| Mar 02 2010 | WLK | WESTLAKE CHEMICAL ... | Taylor Jeffrey L | Sr VP, Polyethylene | Grant | A | 0.00 | 3,468 | 0 | 23,711 | 20.2 K to 23.7 K (+17.13 %) |
| Mar 02 2010 | WLK | WESTLAKE CHEMICAL ... | Mangieri George J | VP & Chief Accounti ... | Option Exercise | A | 20.53 | 6,923 | 142,095 | 6,923 | |
| Mar 02 2010 | WLK | WESTLAKE CHEMICAL ... | Mangieri George J | VP & Chief Accounti ... | Grant | A | 0.00 | 2,739 | 0 | 28,462 | 25.7 K to 28.5 K (+10.65 %) |
| Mar 02 2010 | WLK | WESTLAKE CHEMICAL ... | Kenner Andrew | VP - Manufacturing | Option Exercise | A | 20.53 | 8,678 | 178,116 | 8,678 | |
| Mar 02 2010 | WLK | WESTLAKE CHEMICAL ... | Kenner Andrew | VP - Manufacturing | Grant | A | 0.00 | 3,433 | 0 | 10,859 | 7.4 K to 10.9 K (+46.23 %) |
| Mar 02 2010 | WLK | WESTLAKE CHEMICAL ... | Hansen David R | Sr VP Adminstration | Option Exercise | A | 20.53 | 8,936 | 183,411 | 8,936 | |
| Mar 02 2010 | WLK | WESTLAKE CHEMICAL ... | Hansen David R | Sr VP Adminstration | Grant | A | 0.00 | 3,535 | 0 | 28,557 | 25 K to 28.6 K (+14.13 %) |
| Mar 02 2010 | WLK | WESTLAKE CHEMICAL ... | Condon Donald Marion Jr | Sr VP, Olefins & Co ... | Option Exercise | A | 20.53 | 8,072 | 165,678 | 8,072 | |
| Mar 02 2010 | WLK | WESTLAKE CHEMICAL ... | Condon Donald Marion Jr | Sr VP, Olefins & Co ... | Grant | A | 0.00 | 3,193 | 0 | 21,414 | 18.2 K to 21.4 K (+17.52 %) |
| Mar 02 2010 | WLK | WESTLAKE CHEMICAL ... | Bender Mark Steven | Sr VP, CFO and Trea ... | Option Exercise | A | 20.53 | 14,902 | 305,864 | 14,902 | |
| Mar 02 2010 | WLK | WESTLAKE CHEMICAL ... | Bender Mark Steven | Sr VP, CFO and Trea ... | Grant | A | 0.00 | 5,895 | 0 | 39,595 | 33.7 K to 39.6 K (+17.49 %) |
| Mar 02 2010 | WLK | WESTLAKE CHEMICAL ... | Chao Albert | President & CEO | Option Exercise | A | 20.53 | 47,390 | 972,680 | 47,390 | |
| Mar 02 2010 | WLK | WESTLAKE CHEMICAL ... | Chao Albert | President & CEO | Option Exercise | A | 20.53 | 63,249 | 1,298,186 | 63,249 | |
| Mar 02 2010 | WLK | WESTLAKE CHEMICAL ... | Chao Albert | President & CEO | Grant | A | 0.00 | 18,748 | 0 | 97,211 | 78.5 K to 97.2 K (+23.89 %) |
| Mar 02 2010 | WLK | WESTLAKE CHEMICAL ... | Chao Albert | President & CEO | Grant | A | 0.00 | 25,021 | 0 | 125,378 | 100.4 K to 125.4 K (+24.93 %) |