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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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DateTickerCompanyOwnerRelationship Transaction Code Cost ($) Shares Transaction Value ($) Total Shares % Holdings
Dec 03 2012WLKWESTLAKE CHEMICAL ...BARNETT E WILLIAMDirectorSellS72.741007,27410,55910.7 K to 10.6 K (-0.94 %)
Dec 03 2012WLKWESTLAKE CHEMICAL ...BARNETT E WILLIAMDirectorSellS72.721007,27210,65910.8 K to 10.7 K (-0.93 %)
Dec 03 2012WLKWESTLAKE CHEMICAL ...BARNETT E WILLIAMDirectorSellS72.721007,27210,75910.9 K to 10.8 K (-0.92 %)
Dec 03 2012WLKWESTLAKE CHEMICAL ...BARNETT E WILLIAMDirectorSellS72.7140029,08410,85911.3 K to 10.9 K (-3.55 %)
Dec 03 2012WLKWESTLAKE CHEMICAL ...BARNETT E WILLIAMDirectorSellS72.711007,27111,25911.4 K to 11.3 K (-0.88 %)
Dec 03 2012WLKWESTLAKE CHEMICAL ...BARNETT E WILLIAMDirectorSellS72.701007,27011,35911.5 K to 11.4 K (-0.87 %)
Dec 03 2012WLKWESTLAKE CHEMICAL ...BARNETT E WILLIAMDirectorSellS72.7038027,62611,45911.8 K to 11.5 K (-3.21 %)
Dec 03 2012WLKWESTLAKE CHEMICAL ...BARNETT E WILLIAMDirectorSellS72.6740029,06811,83912.2 K to 11.8 K (-3.27 %)
Dec 03 2012WLKWESTLAKE CHEMICAL ...BARNETT E WILLIAMDirectorSellS72.6620014,53212,23912.4 K to 12.2 K (-1.61 %)
Dec 03 2012WLKWESTLAKE CHEMICAL ...BARNETT E WILLIAMDirectorSellS72.651007,26512,43912.5 K to 12.4 K (-0.80 %)
Dec 03 2012WLKWESTLAKE CHEMICAL ...BARNETT E WILLIAMDirectorSellS72.641007,26412,53912.6 K to 12.5 K (-0.79 %)
Dec 03 2012WLKWESTLAKE CHEMICAL ...BARNETT E WILLIAMDirectorSellS72.631007,26312,63912.7 K to 12.6 K (-0.78 %)
Dec 03 2012WLKWESTLAKE CHEMICAL ...BARNETT E WILLIAMDirectorSellS72.6240029,04812,73913.1 K to 12.7 K (-3.04 %)
Dec 03 2012WLKWESTLAKE CHEMICAL ...BARNETT E WILLIAMDirectorSellS72.6120014,52213,13913.3 K to 13.1 K (-1.50 %)
Dec 03 2012WLKWESTLAKE CHEMICAL ...BARNETT E WILLIAMDirectorSellS72.5820014,51613,33913.5 K to 13.3 K (-1.48 %)
Dec 03 2012WLKWESTLAKE CHEMICAL ...BARNETT E WILLIAMDirectorSellS72.5340029,01213,53913.9 K to 13.5 K (-2.87 %)
Dec 03 2012WLKWESTLAKE CHEMICAL ...BARNETT E WILLIAMDirectorSellS72.5240029,00813,93914.3 K to 13.9 K (-2.79 %)
Dec 03 2012WLKWESTLAKE CHEMICAL ...BARNETT E WILLIAMDirectorSellS72.4920014,49814,33914.5 K to 14.3 K (-1.38 %)
Dec 03 2012WLKWESTLAKE CHEMICAL ...BARNETT E WILLIAMDirectorSellS72.4260043,45214,53915.1 K to 14.5 K (-3.96 %)
Dec 03 2012WLKWESTLAKE CHEMICAL ...BARNETT E WILLIAMDirectorSellS72.4120014,48215,13915.3 K to 15.1 K (-1.30 %)
Dec 03 2012WLKWESTLAKE CHEMICAL ...BARNETT E WILLIAMDirectorSellS72.404,972359,97315,33920.3 K to 15.3 K (-24.48 %)
Dec 03 2012WLKWESTLAKE CHEMICAL ...BARNETT E WILLIAMDirectorBuyM27.131,92052,08020,31118.4 K to 20.3 K (+10.44 %)
Dec 03 2012WLKWESTLAKE CHEMICAL ...BARNETT E WILLIAMDirectorBuyM21.003,82680,34618,39114.6 K to 18.4 K (+26.27 %)
Dec 03 2012WLKWESTLAKE CHEMICAL ...BARNETT E WILLIAMDirectorBuyM24.512,66165,22114,56511.9 K to 14.6 K (+22.35 %)
Dec 03 2012WLKWESTLAKE CHEMICAL ...BARNETT E WILLIAMDirectorBuyM30.071,34540,44411,90410.6 K to 11.9 K (+12.74 %)
Nov 28 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOOption ExerciseM14.2442,579606,11277,946
Nov 28 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOOption ExerciseM36.104,514162,9550
Nov 28 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOOption ExerciseM27.228,547232,6490
Nov 28 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOOption ExerciseM14.5035,400513,3000
Nov 28 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS75.9220015,184184,302184.5 K to 184.3 K (-0.11 %)
Nov 28 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS75.891007,589184,502184.6 K to 184.5 K (-0.05 %)
Nov 28 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS75.8830022,764184,602184.9 K to 184.6 K (-0.16 %)
Nov 28 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS75.874,314327,303184,902189.2 K to 184.9 K (-2.28 %)
Nov 28 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS75.831007,583189,216189.3 K to 189.2 K (-0.05 %)
Nov 28 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS75.80302,274189,316189.3 K to 189.3 K (-0.02 %)
Nov 28 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS75.7940030,316189,346189.7 K to 189.3 K (-0.21 %)
Nov 28 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS75.7330022,719189,746190 K to 189.7 K (-0.16 %)
Nov 28 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS75.721007,572190,046190.1 K to 190 K (-0.05 %)
Nov 28 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS75.6621015,889190,146190.4 K to 190.1 K (-0.11 %)
Nov 28 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS75.661007,566190,356190.5 K to 190.4 K (-0.05 %)
Nov 28 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS75.631,16087,731190,456191.6 K to 190.5 K (-0.61 %)
Nov 28 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS75.6360045,378191,616192.2 K to 191.6 K (-0.31 %)
Nov 28 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS75.502,000151,000192,216194.2 K to 192.2 K (-1.03 %)
Nov 28 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS75.431007,543194,216194.3 K to 194.2 K (-0.05 %)
Nov 28 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS75.4190067,869194,316195.2 K to 194.3 K (-0.46 %)
Nov 28 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS75.401007,540195,216195.3 K to 195.2 K (-0.05 %)
Nov 28 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS75.351007,535195,316195.4 K to 195.3 K (-0.05 %)
Nov 28 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS75.303,800286,140195,416199.2 K to 195.4 K (-1.91 %)
Nov 28 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS75.101007,510199,216199.3 K to 199.2 K (-0.05 %)
Nov 28 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS75.03211,576199,316199.3 K to 199.3 K (-0.01 %)
Nov 28 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS75.0287965,943199,337200.2 K to 199.3 K (-0.44 %)
Nov 28 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS75.0030,6992,302,425200,216230.9 K to 200.2 K (-13.29 %)
Nov 28 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOBuyM14.2442,579606,112230,915188.3 K to 230.9 K (+22.61 %)
Nov 28 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOBuyM36.104,514162,955188,336183.8 K to 188.3 K (+2.46 %)
Nov 28 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOBuyM27.228,547232,649183,822175.3 K to 183.8 K (+4.88 %)
Nov 28 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOBuyM14.5035,400513,300175,275139.9 K to 175.3 K (+25.31 %)
Nov 28 2012WLKWESTLAKE CHEMICAL ...Bender Mark StevenSr VP, CFO and Trea ...Option ExerciseM14.244,40762,7344,407
Nov 28 2012WLKWESTLAKE CHEMICAL ...Bender Mark StevenSr VP, CFO and Trea ...SellS74.941007,49436,28136.4 K to 36.3 K (-0.27 %)
Nov 28 2012WLKWESTLAKE CHEMICAL ...Bender Mark StevenSr VP, CFO and Trea ...SellS74.9320014,98636,38136.6 K to 36.4 K (-0.55 %)
Nov 28 2012WLKWESTLAKE CHEMICAL ...Bender Mark StevenSr VP, CFO and Trea ...SellS74.9232524,34936,58136.9 K to 36.6 K (-0.88 %)
Nov 28 2012WLKWESTLAKE CHEMICAL ...Bender Mark StevenSr VP, CFO and Trea ...SellS74.891007,48936,90637 K to 36.9 K (-0.27 %)
Nov 28 2012WLKWESTLAKE CHEMICAL ...Bender Mark StevenSr VP, CFO and Trea ...SellS74.881007,48837,00637.1 K to 37 K (-0.27 %)
Nov 28 2012WLKWESTLAKE CHEMICAL ...Bender Mark StevenSr VP, CFO and Trea ...SellS74.8620014,97237,10637.3 K to 37.1 K (-0.54 %)
Nov 28 2012WLKWESTLAKE CHEMICAL ...Bender Mark StevenSr VP, CFO and Trea ...SellS74.843,382253,10937,30640.7 K to 37.3 K (-8.31 %)
Nov 28 2012WLKWESTLAKE CHEMICAL ...Bender Mark StevenSr VP, CFO and Trea ...BuyM14.244,40762,73440,68836.3 K to 40.7 K (+12.15 %)
Nov 27 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOOption ExerciseM14.2420,000284,700120,525
Nov 27 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOOption ExerciseM36.105,000180,5004,514
Nov 27 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOOption ExerciseM27.225,000136,1008,547
Nov 27 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOOption ExerciseM14.509,000130,50035,400
Nov 27 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS76.491,600122,384139,875141.5 K to 139.9 K (-1.13 %)
Nov 27 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS76.4940030,596141,475141.9 K to 141.5 K (-0.28 %)
Nov 27 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS76.4730022,941141,875142.2 K to 141.9 K (-0.21 %)
Nov 27 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS76.3850038,190142,175142.7 K to 142.2 K (-0.35 %)
Nov 27 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS76.2815511,823142,675142.8 K to 142.7 K (-0.11 %)
Nov 27 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS76.2790068,643142,830143.7 K to 142.8 K (-0.63 %)
Nov 27 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS76.252,000152,500143,730145.7 K to 143.7 K (-1.37 %)
Nov 27 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS76.211007,621145,730145.8 K to 145.7 K (-0.07 %)
Nov 27 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS76.2020015,240145,830146 K to 145.8 K (-0.14 %)
Nov 27 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS76.203,026230,581146,030149.1 K to 146 K (-2.03 %)
Nov 27 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS76.1984564,381149,056149.9 K to 149.1 K (-0.56 %)
Nov 27 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS76.151007,615149,901150 K to 149.9 K (-0.07 %)
Nov 27 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS76.141007,614150,001150.1 K to 150 K (-0.07 %)
Nov 27 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS76.11745,632150,101150.2 K to 150.1 K (-0.05 %)
Nov 27 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS76.1070053,270150,175150.9 K to 150.2 K (-0.46 %)
Nov 27 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS76.0860045,648150,875151.5 K to 150.9 K (-0.40 %)
Nov 27 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS76.051007,605151,475151.6 K to 151.5 K (-0.07 %)
Nov 27 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS76.04513,878151,575151.6 K to 151.6 K (-0.03 %)
Nov 27 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS76.031007,603151,626151.7 K to 151.6 K (-0.07 %)
Nov 27 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS76.021007,602151,726151.8 K to 151.7 K (-0.07 %)
Nov 27 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS76.014,299326,767151,826156.1 K to 151.8 K (-2.75 %)
Nov 27 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS76.003,750285,000156,125159.9 K to 156.1 K (-2.35 %)
Nov 27 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOBuyM14.2420,000284,700159,875139.9 K to 159.9 K (+14.30 %)
Nov 27 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOBuyM36.105,000180,500139,875134.9 K to 139.9 K (+3.71 %)
Nov 27 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOBuyM27.225,000136,100134,875129.9 K to 134.9 K (+3.85 %)
Nov 27 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOBuyM14.509,000130,500129,875120.9 K to 129.9 K (+7.45 %)
Nov 27 2012WLKWESTLAKE CHEMICAL ...Bender Mark StevenSr VP, CFO and Trea ...Option ExerciseM14.241,22017,3678,814
Nov 27 2012WLKWESTLAKE CHEMICAL ...Bender Mark StevenSr VP, CFO and Trea ...SellS75.951,22092,65936,28137.5 K to 36.3 K (-3.25 %)
Nov 27 2012WLKWESTLAKE CHEMICAL ...Bender Mark StevenSr VP, CFO and Trea ...BuyM14.241,22017,36737,50136.3 K to 37.5 K (+3.36 %)
Aug 21 2012WLKWESTLAKE CHEMICAL ...RILEY H JOHN JRDirectorGrantA68.661,31190,0138,8067.5 K to 8.8 K (+17.49 %)
Aug 21 2012WLKWESTLAKE CHEMICAL ...Jenkins Dorothy CDirectorGrantA68.661,31190,01316,34015 K to 16.3 K (+8.72 %)
Aug 21 2012WLKWESTLAKE CHEMICAL ...BLAKELY ROBERT TDirectorGrantA68.661,31190,01311,34010 K to 11.3 K (+13.07 %)
Aug 24 2012WLKWESTLAKE CHEMICAL ...Chao JamesChairmanOption ExerciseM14.2433,802481,171149,644
Aug 24 2012WLKWESTLAKE CHEMICAL ...Chao JamesChairmanSellS69.081,00069,080115,842116.8 K to 115.8 K (-0.86 %)
Aug 24 2012WLKWESTLAKE CHEMICAL ...Chao JamesChairmanSellS69.081,00069,080116,842117.8 K to 116.8 K (-0.85 %)
Aug 24 2012WLKWESTLAKE CHEMICAL ...Chao JamesChairmanSellS69.0680255,386117,842118.6 K to 117.8 K (-0.68 %)
Aug 24 2012WLKWESTLAKE CHEMICAL ...Chao JamesChairmanSellS69.061006,906118,644118.7 K to 118.6 K (-0.08 %)
Aug 24 2012WLKWESTLAKE CHEMICAL ...Chao JamesChairmanSellS69.051,00069,050118,744119.7 K to 118.7 K (-0.84 %)
Aug 24 2012WLKWESTLAKE CHEMICAL ...Chao JamesChairmanSellS69.058,865612,128119,744128.6 K to 119.7 K (-6.89 %)
Aug 24 2012WLKWESTLAKE CHEMICAL ...Chao JamesChairmanSellS69.035,515380,700128,609134.1 K to 128.6 K (-4.11 %)
Aug 24 2012WLKWESTLAKE CHEMICAL ...Chao JamesChairmanSellS69.0230020,706134,124134.4 K to 134.1 K (-0.22 %)
Aug 24 2012WLKWESTLAKE CHEMICAL ...Chao JamesChairmanSellS69.011006,901134,424134.5 K to 134.4 K (-0.07 %)
Aug 24 2012WLKWESTLAKE CHEMICAL ...Chao JamesChairmanSellS69.0015,1201,043,280134,524149.6 K to 134.5 K (-10.10 %)
Aug 24 2012WLKWESTLAKE CHEMICAL ...Chao JamesChairmanBuyM14.2433,802481,171149,644115.8 K to 149.6 K (+29.18 %)
Aug 21 2012WLKWESTLAKE CHEMICAL ...LUKENS MAX LDirectorGrantA68.661,31190,0137,8996.6 K to 7.9 K (+19.90 %)
Aug 13 2012WLKWESTLAKE CHEMICAL ...Taylor Jeffrey LSr VP, PolyethyleneOption ExerciseM36.101,12840,7210
Aug 13 2012WLKWESTLAKE CHEMICAL ...Taylor Jeffrey LSr VP, PolyethyleneOption ExerciseM31.613,05896,6630
Aug 13 2012WLKWESTLAKE CHEMICAL ...Taylor Jeffrey LSr VP, PolyethyleneOption ExerciseM27.222,10757,3530
Aug 13 2012WLKWESTLAKE CHEMICAL ...Taylor Jeffrey LSr VP, PolyethyleneOption ExerciseM20.532,92259,9742,922
Aug 13 2012WLKWESTLAKE CHEMICAL ...Taylor Jeffrey LSr VP, PolyethyleneSellS67.201,500100,80014,64116.1 K to 14.6 K (-9.29 %)
Aug 13 2012WLKWESTLAKE CHEMICAL ...Taylor Jeffrey LSr VP, PolyethyleneSellS67.1920013,43816,14116.3 K to 16.1 K (-1.22 %)
Aug 13 2012WLKWESTLAKE CHEMICAL ...Taylor Jeffrey LSr VP, PolyethyleneSellS67.1841527,88016,34116.8 K to 16.3 K (-2.48 %)
Aug 13 2012WLKWESTLAKE CHEMICAL ...Taylor Jeffrey LSr VP, PolyethyleneSellS67.161,500100,74016,75618.3 K to 16.8 K (-8.22 %)
Aug 13 2012WLKWESTLAKE CHEMICAL ...Taylor Jeffrey LSr VP, PolyethyleneSellS67.151006,71518,25618.4 K to 18.3 K (-0.54 %)
Aug 13 2012WLKWESTLAKE CHEMICAL ...Taylor Jeffrey LSr VP, PolyethyleneSellS67.151,14576,88718,35619.5 K to 18.4 K (-5.87 %)
Aug 13 2012WLKWESTLAKE CHEMICAL ...Taylor Jeffrey LSr VP, PolyethyleneSellS67.1466144,38019,50120.2 K to 19.5 K (-3.28 %)
Aug 13 2012WLKWESTLAKE CHEMICAL ...Taylor Jeffrey LSr VP, PolyethyleneSellS67.1330120,20620,16220.5 K to 20.2 K (-1.47 %)
Aug 13 2012WLKWESTLAKE CHEMICAL ...Taylor Jeffrey LSr VP, PolyethyleneSellS67.1271547,99120,46321.2 K to 20.5 K (-3.38 %)
Aug 13 2012WLKWESTLAKE CHEMICAL ...Taylor Jeffrey LSr VP, PolyethyleneSellS67.1043128,92021,17821.6 K to 21.2 K (-1.99 %)
Aug 13 2012WLKWESTLAKE CHEMICAL ...Taylor Jeffrey LSr VP, PolyethyleneSellS67.0840026,83221,60922 K to 21.6 K (-1.82 %)
Aug 13 2012WLKWESTLAKE CHEMICAL ...Taylor Jeffrey LSr VP, PolyethyleneSellS67.0767945,54122,00922.7 K to 22 K (-2.99 %)
Aug 13 2012WLKWESTLAKE CHEMICAL ...Taylor Jeffrey LSr VP, PolyethyleneSellS67.0634923,40422,68823 K to 22.7 K (-1.51 %)
Aug 13 2012WLKWESTLAKE CHEMICAL ...Taylor Jeffrey LSr VP, PolyethyleneSellS67.051006,70523,03723.1 K to 23 K (-0.43 %)
Aug 13 2012WLKWESTLAKE CHEMICAL ...Taylor Jeffrey LSr VP, PolyethyleneSellS67.0234523,12223,13723.5 K to 23.1 K (-1.47 %)
Aug 13 2012WLKWESTLAKE CHEMICAL ...Taylor Jeffrey LSr VP, PolyethyleneSellS67.0093062,31023,48224.4 K to 23.5 K (-3.81 %)
Aug 13 2012WLKWESTLAKE CHEMICAL ...Taylor Jeffrey LSr VP, PolyethyleneSellS66.9950033,49524,41224.9 K to 24.4 K (-2.01 %)
Aug 13 2012WLKWESTLAKE CHEMICAL ...Taylor Jeffrey LSr VP, PolyethyleneSellS66.971,44997,04024,91226.4 K to 24.9 K (-5.50 %)
Aug 13 2012WLKWESTLAKE CHEMICAL ...Taylor Jeffrey LSr VP, PolyethyleneBuyM3,610.001,1284,072,08026,36125.2 K to 26.4 K (+4.47 %)
Aug 13 2012WLKWESTLAKE CHEMICAL ...Taylor Jeffrey LSr VP, PolyethyleneBuyM31.613,05896,66325,23322.2 K to 25.2 K (+13.79 %)
Aug 13 2012WLKWESTLAKE CHEMICAL ...Taylor Jeffrey LSr VP, PolyethyleneBuyM27.222,10757,35322,17520.1 K to 22.2 K (+10.50 %)
Aug 13 2012WLKWESTLAKE CHEMICAL ...Taylor Jeffrey LSr VP, PolyethyleneBuyM20.532,92259,97420,06817.1 K to 20.1 K (+17.04 %)
Aug 13 2012WLKWESTLAKE CHEMICAL ...Kenner AndrewVP - ManufacturingOption ExerciseM45.831,26257,8372,526
Aug 13 2012WLKWESTLAKE CHEMICAL ...Kenner AndrewVP - ManufacturingOption ExerciseM20.532,89359,3792,893
Aug 13 2012WLKWESTLAKE CHEMICAL ...Kenner AndrewVP - ManufacturingSellS66.831,00066,83012,14513.1 K to 12.1 K (-7.61 %)
Aug 13 2012WLKWESTLAKE CHEMICAL ...Kenner AndrewVP - ManufacturingSellS66.8220013,36413,14513.3 K to 13.1 K (-1.50 %)
Aug 13 2012WLKWESTLAKE CHEMICAL ...Kenner AndrewVP - ManufacturingSellS66.8130020,04313,34513.6 K to 13.3 K (-2.20 %)
Aug 13 2012WLKWESTLAKE CHEMICAL ...Kenner AndrewVP - ManufacturingSellS66.802,655177,35413,64516.3 K to 13.6 K (-16.29 %)
Aug 13 2012WLKWESTLAKE CHEMICAL ...Kenner AndrewVP - ManufacturingBuyM45.831,26257,83716,30015 K to 16.3 K (+8.39 %)
Aug 13 2012WLKWESTLAKE CHEMICAL ...Kenner AndrewVP - ManufacturingBuyM20.532,89359,37915,03812.1 K to 15 K (+23.82 %)
Aug 21 2012WLKWESTLAKE CHEMICAL ...BARNETT E WILLIAMDirectorGrantA68.661,31190,01310,5599.2 K to 10.6 K (+14.18 %)
Aug 08 2012WLKWESTLAKE CHEMICAL ...Mangieri George JVP & Chief Accounti ...Option ExerciseM31.612,59582,0280

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