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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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DateTickerCompanyOwnerRelationship Transaction Code Cost ($) Shares Transaction Value ($) Total Shares % Holdings
Mar 14 2013WLKWESTLAKE CHEMICAL ...Teel Lawrence E.Vice President, Ole ...BuyM20.5352010,6731,7451.2 K to 1.7 K (+42.45 %)
Mar 13 2013WLKWESTLAKE CHEMICAL ...LUKENS MAX LDirectorOption ExerciseM20.8395719,9300
Mar 13 2013WLKWESTLAKE CHEMICAL ...LUKENS MAX LDirectorOption ExerciseM24.5188721,740888
Mar 13 2013WLKWESTLAKE CHEMICAL ...LUKENS MAX LDirectorSellS92.781009,2787,8998 K to 7.9 K (-1.25 %)
Mar 13 2013WLKWESTLAKE CHEMICAL ...LUKENS MAX LDirectorSellS92.7430027,8227,9998.3 K to 8 K (-3.61 %)
Mar 13 2013WLKWESTLAKE CHEMICAL ...LUKENS MAX LDirectorSellS92.6614413,3438,2998.4 K to 8.3 K (-1.71 %)
Mar 13 2013WLKWESTLAKE CHEMICAL ...LUKENS MAX LDirectorSellS92.651,200111,1818,4439.6 K to 8.4 K (-12.44 %)
Mar 13 2013WLKWESTLAKE CHEMICAL ...LUKENS MAX LDirectorSellS92.641009,2649,6439.7 K to 9.6 K (-1.03 %)
Mar 13 2013WLKWESTLAKE CHEMICAL ...LUKENS MAX LDirectorBuyM20.8395719,9309,7438.8 K to 9.7 K (+10.89 %)
Mar 13 2013WLKWESTLAKE CHEMICAL ...LUKENS MAX LDirectorBuyM24.5188721,7408,7867.9 K to 8.8 K (+11.23 %)
Mar 13 2013WLKWESTLAKE CHEMICAL ...Buesinger Robert F.Sr. Vice President, ...Option ExerciseM45.8392242,255922
Mar 13 2013WLKWESTLAKE CHEMICAL ...Buesinger Robert F.Sr. Vice President, ...Option ExerciseM60.111,43986,4912,879
Mar 13 2013WLKWESTLAKE CHEMICAL ...Buesinger Robert F.Sr. Vice President, ...SellS93.821009,3824,3454.4 K to 4.3 K (-2.25 %)
Mar 13 2013WLKWESTLAKE CHEMICAL ...Buesinger Robert F.Sr. Vice President, ...SellS93.821009,3824,4454.5 K to 4.4 K (-2.20 %)
Mar 13 2013WLKWESTLAKE CHEMICAL ...Buesinger Robert F.Sr. Vice President, ...SellS93.811009,3814,5454.6 K to 4.5 K (-2.15 %)
Mar 13 2013WLKWESTLAKE CHEMICAL ...Buesinger Robert F.Sr. Vice President, ...SellS93.8120018,7624,6454.8 K to 4.6 K (-4.13 %)
Mar 13 2013WLKWESTLAKE CHEMICAL ...Buesinger Robert F.Sr. Vice President, ...SellS93.8060056,2804,8455.4 K to 4.8 K (-11.02 %)
Mar 13 2013WLKWESTLAKE CHEMICAL ...Buesinger Robert F.Sr. Vice President, ...SellS93.7946143,2375,4455.9 K to 5.4 K (-7.81 %)
Mar 13 2013WLKWESTLAKE CHEMICAL ...Buesinger Robert F.Sr. Vice President, ...SellS93.781009,3785,9066 K to 5.9 K (-1.67 %)
Mar 13 2013WLKWESTLAKE CHEMICAL ...Buesinger Robert F.Sr. Vice President, ...SellS93.771009,3776,0066.1 K to 6 K (-1.64 %)
Mar 13 2013WLKWESTLAKE CHEMICAL ...Buesinger Robert F.Sr. Vice President, ...SellS93.7660056,2566,1066.7 K to 6.1 K (-8.95 %)
Mar 13 2013WLKWESTLAKE CHEMICAL ...Buesinger Robert F.Sr. Vice President, ...BuyM45.8392242,2556,7065.8 K to 6.7 K (+15.94 %)
Mar 13 2013WLKWESTLAKE CHEMICAL ...Buesinger Robert F.Sr. Vice President, ...BuyM60.111,43986,4915,7844.3 K to 5.8 K (+33.12 %)
Mar 04 2013WLKWESTLAKE CHEMICAL ...Teel Lawrence E.Vice President, Ole ...Payment of ExerciseF84.0919416,313421615 to 421 (-31.54 %)
Mar 04 2013WLKWESTLAKE CHEMICAL ...Teel Lawrence E.Vice President, Ole ...Payment of ExerciseF84.702169615617 to 615 (-0.32 %)
Mar 04 2013WLKWESTLAKE CHEMICAL ...Kenner AndrewVP - ManufacturingPayment of ExerciseF84.70976211,22311.2 K to 11.2 K (-0.08 %)
Mar 04 2013WLKWESTLAKE CHEMICAL ...Kenner AndrewVP - ManufacturingPayment of ExerciseF84.0991376,77411,23212.1 K to 11.2 K (-7.52 %)
Mar 04 2013WLKWESTLAKE CHEMICAL ...Bender Mark StevenSr VP, CFO and Trea ...Payment of ExerciseF84.70161,35528,61528.6 K to 28.6 K (-0.06 %)
Mar 04 2013WLKWESTLAKE CHEMICAL ...Bender Mark StevenSr VP, CFO and Trea ...Payment of ExerciseF84.091,567131,76928,63130.2 K to 28.6 K (-5.19 %)
Mar 04 2013WLKWESTLAKE CHEMICAL ...Wallace StephenVP, General Counsel ...Payment of ExerciseF84.70976225,16325.2 K to 25.2 K (-0.04 %)
Mar 04 2013WLKWESTLAKE CHEMICAL ...Wallace StephenVP, General Counsel ...Payment of ExerciseF84.0994079,04525,17226.1 K to 25.2 K (-3.60 %)
Mar 04 2013WLKWESTLAKE CHEMICAL ...Condon Donald Marion JrSr VP, Corp Bus DevPayment of ExerciseF84.70976219,73419.7 K to 19.7 K (-0.05 %)
Mar 04 2013WLKWESTLAKE CHEMICAL ...Condon Donald Marion JrSr VP, Corp Bus DevPayment of ExerciseF84.0984971,39219,74320.6 K to 19.7 K (-4.12 %)
Mar 04 2013WLKWESTLAKE CHEMICAL ...Taylor Jeffrey LSr VP, PolyethylenePayment of ExerciseF84.861084913,70913.7 K to 13.7 K (-0.07 %)
Mar 04 2013WLKWESTLAKE CHEMICAL ...Taylor Jeffrey LSr VP, PolyethylenePayment of ExerciseF84.0992277,53113,71914.6 K to 13.7 K (-6.30 %)
Mar 04 2013WLKWESTLAKE CHEMICAL ...Mangieri George JVP & Chief Accounti ...Payment of ExerciseF84.70867814,15814.2 K to 14.2 K (-0.06 %)
Mar 04 2013WLKWESTLAKE CHEMICAL ...Mangieri George JVP & Chief Accounti ...Payment of ExerciseF84.0972861,21814,16614.9 K to 14.2 K (-4.89 %)
Mar 04 2013WLKWESTLAKE CHEMICAL ...Hansen David RSr VP AdminstrationPayment of ExerciseF84.7097625,2075.2 K to 5.2 K (-0.17 %)
Mar 04 2013WLKWESTLAKE CHEMICAL ...Hansen David RSr VP AdminstrationPayment of ExerciseF84.0994079,0455,2166.2 K to 5.2 K (-15.27 %)
Mar 04 2013WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOPayment of ExerciseF84.711048,810136,008136.1 K to 136 K (-0.08 %)
Mar 04 2013WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOPayment of ExerciseF84.0910,320867,809136,112146.4 K to 136.1 K (-7.05 %)
Mar 04 2013WLKWESTLAKE CHEMICAL ...Chao JamesChairmanPayment of ExerciseF84.70504,23565,87565.9 K to 65.9 K (-0.08 %)
Mar 04 2013WLKWESTLAKE CHEMICAL ...Chao JamesChairmanPayment of ExerciseF84.094,983419,02065,92570.9 K to 65.9 K (-7.03 %)
Feb 20 2013WLKWESTLAKE CHEMICAL ...Buesinger Robert F.Sr. Vice President, ...Option ExerciseA0.001,05701,057
Feb 20 2013WLKWESTLAKE CHEMICAL ...Buesinger Robert F.Sr. Vice President, ...Option ExerciseA91.402,810256,8202,810
Feb 20 2013WLKWESTLAKE CHEMICAL ...Teel Lawrence E.Vice President, Ole ...Option ExerciseA0.003870387
Feb 20 2013WLKWESTLAKE CHEMICAL ...Teel Lawrence E.Vice President, Ole ...Option ExerciseA91.401,02893,9541,028
Feb 20 2013WLKWESTLAKE CHEMICAL ...Mangieri George JVP & Chief Accounti ...Option ExerciseA0.006810681
Feb 20 2013WLKWESTLAKE CHEMICAL ...Mangieri George JVP & Chief Accounti ...Option ExerciseA91.401,809165,3341,809
Feb 20 2013WLKWESTLAKE CHEMICAL ...Wallace StephenVP, General Counsel ...Option ExerciseA0.009330933
Feb 20 2013WLKWESTLAKE CHEMICAL ...Wallace StephenVP, General Counsel ...Option ExerciseA91.402,480226,6602,480
Feb 20 2013WLKWESTLAKE CHEMICAL ...Kenner AndrewVP - ManufacturingOption ExerciseA0.001,11901,119
Feb 20 2013WLKWESTLAKE CHEMICAL ...Kenner AndrewVP - ManufacturingOption ExerciseA91.402,976271,9922,976
Feb 20 2013WLKWESTLAKE CHEMICAL ...Hansen David RSr VP AdminstrationOption ExerciseA0.001,13601,136
Feb 20 2013WLKWESTLAKE CHEMICAL ...Hansen David RSr VP AdminstrationOption ExerciseA91.403,020276,0133,020
Feb 20 2013WLKWESTLAKE CHEMICAL ...Condon Donald Marion JrSr VP, Corp Bus DevOption ExerciseA0.001,13601,136
Feb 20 2013WLKWESTLAKE CHEMICAL ...Condon Donald Marion JrSr VP, Corp Bus DevOption ExerciseA91.403,020276,0133,020
Feb 20 2013WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOOption ExerciseA0.007,12307,123
Feb 20 2013WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOOption ExerciseA91.4018,9381,730,83918,938
Feb 20 2013WLKWESTLAKE CHEMICAL ...Bender Mark StevenSr VP, CFO and Trea ...Option ExerciseA0.002,02002,020
Feb 20 2013WLKWESTLAKE CHEMICAL ...Bender Mark StevenSr VP, CFO and Trea ...Option ExerciseA91.405,370490,7915,370
Feb 20 2013WLKWESTLAKE CHEMICAL ...Taylor Jeffrey LSr VP, PolyethyleneOption ExerciseA0.001,13601,136
Feb 20 2013WLKWESTLAKE CHEMICAL ...Taylor Jeffrey LSr VP, PolyethyleneOption ExerciseA91.403,020276,0133,020
Feb 20 2013WLKWESTLAKE CHEMICAL ...Chao JamesChairmanOption ExerciseA0.005,70305,703
Feb 20 2013WLKWESTLAKE CHEMICAL ...Chao JamesChairmanOption ExerciseA91.4015,1631,385,82215,163
Jan 10 2013WLKWESTLAKE CHEMICAL ...Chao JamesChairmanGiftG0.0012,000095,842107.8 K to 95.8 K (-11.13 %)
Dec 12 2012WLKWESTLAKE CHEMICAL ...Buesinger Robert F.Sr. Vice President, ...Option ExerciseM45.8392242,2551,844
Dec 12 2012WLKWESTLAKE CHEMICAL ...Buesinger Robert F.Sr. Vice President, ...SellS75.6892269,7784,3455.3 K to 4.3 K (-17.51 %)
Dec 12 2012WLKWESTLAKE CHEMICAL ...Buesinger Robert F.Sr. Vice President, ...BuyM45.8392242,2555,2674.3 K to 5.3 K (+21.22 %)
Dec 12 2012WLKWESTLAKE CHEMICAL ...Mangieri George JVP & Chief Accounti ...Option ExerciseM36.1097235,0890
Dec 12 2012WLKWESTLAKE CHEMICAL ...Mangieri George JVP & Chief Accounti ...SellS76.8497274,69014,89415.9 K to 14.9 K (-6.13 %)
Dec 12 2012WLKWESTLAKE CHEMICAL ...Mangieri George JVP & Chief Accounti ...BuyM36.1097235,08915,86614.9 K to 15.9 K (+6.53 %)
Dec 12 2012WLKWESTLAKE CHEMICAL ...Condon Donald Marion JrSr VP, Corp Bus DevGiftG0.00528020,59221.1 K to 20.6 K (-2.50 %)
Dec 11 2012WLKWESTLAKE CHEMICAL ...Hansen David RSr VP AdminstrationOption ExerciseM14.245,00071,1751,618
Dec 11 2012WLKWESTLAKE CHEMICAL ...Hansen David RSr VP AdminstrationSellS73.655,000368,2506,15611.2 K to 6.2 K (-44.82 %)
Dec 11 2012WLKWESTLAKE CHEMICAL ...Hansen David RSr VP AdminstrationBuyM14.245,00071,17511,1566.2 K to 11.2 K (+81.22 %)
Dec 12 2012WLKWESTLAKE CHEMICAL ...Chao JamesChairmanGiftG0.008,0000107,842115.8 K to 107.8 K (-6.91 %)
Dec 11 2012WLKWESTLAKE CHEMICAL ...Kenner AndrewVP - ManufacturingOption ExerciseM14.246,42891,5030
Dec 11 2012WLKWESTLAKE CHEMICAL ...Kenner AndrewVP - ManufacturingSellS73.9520014,79012,14512.3 K to 12.1 K (-1.62 %)
Dec 11 2012WLKWESTLAKE CHEMICAL ...Kenner AndrewVP - ManufacturingSellS73.941,20088,72812,34513.5 K to 12.3 K (-8.86 %)
Dec 11 2012WLKWESTLAKE CHEMICAL ...Kenner AndrewVP - ManufacturingSellS73.941,02876,01013,54514.6 K to 13.5 K (-7.05 %)
Dec 11 2012WLKWESTLAKE CHEMICAL ...Kenner AndrewVP - ManufacturingSellS73.8450036,92014,57315.1 K to 14.6 K (-3.32 %)
Dec 11 2012WLKWESTLAKE CHEMICAL ...Kenner AndrewVP - ManufacturingSellS73.831007,38315,07315.2 K to 15.1 K (-0.66 %)
Dec 11 2012WLKWESTLAKE CHEMICAL ...Kenner AndrewVP - ManufacturingSellS73.792,400177,09615,17317.6 K to 15.2 K (-13.66 %)
Dec 11 2012WLKWESTLAKE CHEMICAL ...Kenner AndrewVP - ManufacturingSellS73.731,00073,73017,57318.6 K to 17.6 K (-5.38 %)
Dec 11 2012WLKWESTLAKE CHEMICAL ...Kenner AndrewVP - ManufacturingBuyM14.246,42891,50318,57312.1 K to 18.6 K (+52.93 %)
Dec 11 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS73.7830022,134146,432146.7 K to 146.4 K (-0.20 %)
Dec 11 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS73.7730022,131146,732147 K to 146.7 K (-0.20 %)
Dec 11 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS73.7620014,752147,032147.2 K to 147 K (-0.14 %)
Dec 11 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS73.752,808207,090147,232150 K to 147.2 K (-1.87 %)
Dec 11 2012WLKWESTLAKE CHEMICAL ...Chao JamesChairmanOption ExerciseM20.5330,193619,71115,797
Dec 11 2012WLKWESTLAKE CHEMICAL ...Chao JamesChairmanSellS75.7190068,139115,842116.7 K to 115.8 K (-0.77 %)
Dec 11 2012WLKWESTLAKE CHEMICAL ...Chao JamesChairmanSellS75.681007,568116,742116.8 K to 116.7 K (-0.09 %)
Dec 11 2012WLKWESTLAKE CHEMICAL ...Chao JamesChairmanSellS75.671007,567116,842116.9 K to 116.8 K (-0.09 %)
Dec 11 2012WLKWESTLAKE CHEMICAL ...Chao JamesChairmanSellS75.661007,566116,942117 K to 116.9 K (-0.09 %)
Dec 11 2012WLKWESTLAKE CHEMICAL ...Chao JamesChairmanSellS75.6530022,695117,042117.3 K to 117 K (-0.26 %)
Dec 11 2012WLKWESTLAKE CHEMICAL ...Chao JamesChairmanSellS75.591007,559117,342117.4 K to 117.3 K (-0.09 %)
Dec 11 2012WLKWESTLAKE CHEMICAL ...Chao JamesChairmanSellS75.5820015,116117,442117.6 K to 117.4 K (-0.17 %)
Dec 11 2012WLKWESTLAKE CHEMICAL ...Chao JamesChairmanSellS75.551007,555117,642117.7 K to 117.6 K (-0.08 %)
Dec 11 2012WLKWESTLAKE CHEMICAL ...Chao JamesChairmanSellS75.5320015,106117,742117.9 K to 117.7 K (-0.17 %)
Dec 11 2012WLKWESTLAKE CHEMICAL ...Chao JamesChairmanSellS75.5140030,204117,942118.3 K to 117.9 K (-0.34 %)
Dec 11 2012WLKWESTLAKE CHEMICAL ...Chao JamesChairmanSellS75.5020015,100118,342118.5 K to 118.3 K (-0.17 %)
Dec 11 2012WLKWESTLAKE CHEMICAL ...Chao JamesChairmanSellS75.5020015,099118,542118.7 K to 118.5 K (-0.17 %)
Dec 11 2012WLKWESTLAKE CHEMICAL ...Chao JamesChairmanSellS75.4830022,644118,742119 K to 118.7 K (-0.25 %)
Dec 11 2012WLKWESTLAKE CHEMICAL ...Chao JamesChairmanSellS75.4420015,088119,042119.2 K to 119 K (-0.17 %)
Dec 11 2012WLKWESTLAKE CHEMICAL ...Chao JamesChairmanSellS75.4320015,086119,242119.4 K to 119.2 K (-0.17 %)
Dec 11 2012WLKWESTLAKE CHEMICAL ...Chao JamesChairmanSellS75.401007,540119,442119.5 K to 119.4 K (-0.08 %)
Dec 11 2012WLKWESTLAKE CHEMICAL ...Chao JamesChairmanSellS75.3940030,156119,542119.9 K to 119.5 K (-0.33 %)
Dec 11 2012WLKWESTLAKE CHEMICAL ...Chao JamesChairmanSellS75.355,220393,327119,942125.2 K to 119.9 K (-4.17 %)
Dec 11 2012WLKWESTLAKE CHEMICAL ...Chao JamesChairmanSellS75.342,200165,748125,162127.4 K to 125.2 K (-1.73 %)
Dec 11 2012WLKWESTLAKE CHEMICAL ...Chao JamesChairmanSellS75.3350037,665127,362127.9 K to 127.4 K (-0.39 %)
Dec 11 2012WLKWESTLAKE CHEMICAL ...Chao JamesChairmanSellS75.311,30097,903127,862129.2 K to 127.9 K (-1.01 %)
Dec 11 2012WLKWESTLAKE CHEMICAL ...Chao JamesChairmanSellS75.301,20090,360129,162130.4 K to 129.2 K (-0.92 %)
Dec 11 2012WLKWESTLAKE CHEMICAL ...Chao JamesChairmanSellS75.2730022,581130,362130.7 K to 130.4 K (-0.23 %)
Dec 11 2012WLKWESTLAKE CHEMICAL ...Chao JamesChairmanSellS72.261,600115,616130,662132.3 K to 130.7 K (-1.21 %)
Dec 11 2012WLKWESTLAKE CHEMICAL ...Chao JamesChairmanSellS75.255,077382,044132,262137.3 K to 132.3 K (-3.70 %)
Dec 11 2012WLKWESTLAKE CHEMICAL ...Chao JamesChairmanSellS75.238,696654,200137,339146 K to 137.3 K (-5.95 %)
Dec 11 2012WLKWESTLAKE CHEMICAL ...Chao JamesChairmanBuyM20.5330,193619,711146,035115.8 K to 146 K (+26.06 %)
Dec 10 2012WLKWESTLAKE CHEMICAL ...Chao JamesChairmanOption ExerciseM20.531,40028,73545,990
Dec 10 2012WLKWESTLAKE CHEMICAL ...Chao JamesChairmanSellS73.001,400102,200115,842117.2 K to 115.8 K (-1.19 %)
Dec 10 2012WLKWESTLAKE CHEMICAL ...Chao JamesChairmanBuyM20.531,40028,735117,242115.8 K to 117.2 K (+1.21 %)
Dec 10 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS72.9041029,889150,040150.5 K to 150 K (-0.27 %)
Dec 10 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS72.861007,286150,450150.6 K to 150.5 K (-0.07 %)
Dec 10 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS72.8050036,400150,550151.1 K to 150.6 K (-0.33 %)
Dec 10 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS72.791007,279151,050151.2 K to 151.1 K (-0.07 %)
Dec 10 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS72.761007,276151,150151.3 K to 151.2 K (-0.07 %)
Dec 10 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS72.7450036,370151,250151.8 K to 151.3 K (-0.33 %)
Dec 10 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS72.73302,182151,750151.8 K to 151.8 K (-0.02 %)
Dec 10 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS72.712,000145,420151,780153.8 K to 151.8 K (-1.30 %)
Dec 10 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS72.701007,270153,780153.9 K to 153.8 K (-0.06 %)
Dec 10 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS72.6930021,807153,880154.2 K to 153.9 K (-0.19 %)
Dec 10 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS72.6720014,534154,180154.4 K to 154.2 K (-0.13 %)
Dec 10 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS72.6680058,128154,380155.2 K to 154.4 K (-0.52 %)
Dec 10 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS72.641007,264155,180155.3 K to 155.2 K (-0.06 %)
Dec 10 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS72.6130221,928155,280155.6 K to 155.3 K (-0.19 %)
Dec 10 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS72.603,098224,915155,582158.7 K to 155.6 K (-1.95 %)
Dec 10 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS72.561017,329158,680158.8 K to 158.7 K (-0.06 %)
Dec 10 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS72.551299,359158,781158.9 K to 158.8 K (-0.08 %)
Dec 10 2012WLKWESTLAKE CHEMICAL ...Chao AlbertPresident & CEOSellS72.5025,3921,840,920158,910184.3 K to 158.9 K (-13.78 %)
Dec 05 2012WLKWESTLAKE CHEMICAL ...Bender Mark StevenSr VP, CFO and Trea ...SellS73.5075855,71330,19831 K to 30.2 K (-2.45 %)
Dec 05 2012WLKWESTLAKE CHEMICAL ...Bender Mark StevenSr VP, CFO and Trea ...SellS73.501,967144,57530,95632.9 K to 31 K (-5.97 %)
Dec 05 2012WLKWESTLAKE CHEMICAL ...Bender Mark StevenSr VP, CFO and Trea ...SellS73.5031623,22632,92333.2 K to 32.9 K (-0.95 %)
Dec 05 2012WLKWESTLAKE CHEMICAL ...Bender Mark StevenSr VP, CFO and Trea ...SellS73.003,042222,06633,23936.3 K to 33.2 K (-8.38 %)
Dec 04 2012WLKWESTLAKE CHEMICAL ...Condon Donald Marion JrSr VP, Corp Bus DevOption ExerciseM45.831,29559,3502,590
Dec 04 2012WLKWESTLAKE CHEMICAL ...Condon Donald Marion JrSr VP, Corp Bus DevSellS72.621,29594,04321,12022.4 K to 21.1 K (-5.78 %)
Dec 04 2012WLKWESTLAKE CHEMICAL ...Condon Donald Marion JrSr VP, Corp Bus DevBuyM45.831,29559,35022,41521.1 K to 22.4 K (+6.13 %)
Dec 03 2012WLKWESTLAKE CHEMICAL ...BARNETT E WILLIAMDirectorOption ExerciseM27.131,92052,0800
Dec 03 2012WLKWESTLAKE CHEMICAL ...BARNETT E WILLIAMDirectorOption ExerciseM21.003,82680,3460
Dec 03 2012WLKWESTLAKE CHEMICAL ...BARNETT E WILLIAMDirectorOption ExerciseM24.512,66165,221888
Dec 03 2012WLKWESTLAKE CHEMICAL ...BARNETT E WILLIAMDirectorOption ExerciseM30.071,34540,4440

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