1262823 - Westlake Chemical Corp - SEC Form 4 Insider Trading Screener

Manufactured Goods - Chemicals - Industrial Organic Chemicals - WLK (1262823)
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P - Purchase
S - Sale
A - Grant
D - Sale to Iss
G - Gift
F - Tax
M - Option Ex
X - Option Ex
C - Cnv Deriv
W - Inherited
No deriv Multiple Days
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87 results - Yahoo - Google - Finviz - Stockcharts - Tradingview - Stocktwits - SEC
TCcnt1d1w1m6m
S10+1+2+6+25

X

Filing Date

Trade Date

Ticker

Insider Name

Insider Title

Trade Type 

Share Price

Shares Traded

Shares Owned

Own chg

Value Traded

1d ret

1w ret

1m ret

6m ret

D
2017-11-13
WLKBender Mark StevenEVP, CFOM - OptEx$10.26+29,80444,449+204%+$305,864
D
2017-11-13
WLKBender Mark StevenEVP, CFOS - Sale+OE$94.02-29,80444,449-40%-$2,802,082
2017-11-14
WLKBlakely Robert TDirS - Sale$92.33-4,36711,700-27%-$403,190
D
2017-11-13
WLKTeel Lawrence E.EVP, OlefinsM - OptEx$57.79+11,912804-107%+$688,452
D
2017-11-13
WLKTeel Lawrence E.EVP, OlefinsS - Sale+OE$93.99-12,712804-94%-$1,194,765
D
2017-11-13
WLKMangieri George JSVP, Chief Accounting OfficerM - OptEx$55.07+10,4663,662-154%+$576,319
D
2017-11-13
WLKMangieri George JSVP, Chief Accounting OfficerS - Sale+OE$94.44-13,3813,662-79%-$1,263,766
D
2017-10-02
WLKEderington L. BenjaminSVP, GC, CAO, SecretaryF - Tax$82.94-2,14110,283-17%-$177,575
D
2017-09-30
WLKEderington L. BenjaminSVP, GC, CAO, SecretaryM - OptEx$0.00+6,70010,283+187%+$0
A
2017-08-17
WLKRiley H John JrDirM - OptEx$0.00+1,00321,692+5%+$0
DM
2017-08-21
WLKRiley H John JrDirM - OptEx$0.00+96021,652+5%+$0
DM
2017-08-21
WLKNorthcutt R BruceDirM - OptEx$0.00+9605,040+24%+$0
DM
2017-08-21
WLKLukens Max LDirM - OptEx$0.00+96020,838+5%+$0
DM
2017-08-21
WLKJenkins Dorothy CDir, 10%M - OptEx$0.00+96092,057,6320%+$0
DM
2017-08-21
WLKGraff Michael JDirM - OptEx$0.00+9605,040+24%+$0
DM
2017-08-21
WLKBlakely Robert TDirM - OptEx$0.00+96016,067+6%+$0
D
2017-08-17
WLKJenkins Dorothy CDir, 10%M - OptEx$0.00+1,00392,056,6720%+$0
D
2017-08-17
WLKJenkins Dorothy CDir, 10%M - OptEx$0.00+1,00392,056,6720%+$0
D
2017-08-17
WLKRiley H John JrDirM - OptEx$0.00+1,00320,692+5%+$0
D
2017-08-17
WLKNorthcutt R BruceDirM - OptEx$0.00+1,0034,080+33%+$0
D
2017-08-17
WLKLukens Max LDirM - OptEx$0.00+1,00319,878+5%+$0
D
2017-08-17
WLKGraff Michael JDirM - OptEx$0.00+1,0034,080+33%+$0
D
2017-08-17
WLKBlakely Robert TDirM - OptEx$0.00+1,00315,107+7%+$0
D
2017-08-17
WLKJenkins Dorothy CDir, 10%M - OptEx$0.00+1,00392,056,6720%+$0
2017-08-15
WLKBender Mark StevenEVP, CFOS - Sale$70.22-13,79444,449-24%-$968,620
D
2017-08-14
WLKJenkins Dorothy CDir, 10%M - OptEx$13.56+3,84092,055,6690%+$52,080
2017-05-17
WLKMangieri George JVP, Chief Accounting OfficerS - Sale$62.21-6,5786,577-50%-$409,198
2017-03-10
WLKBender Mark StevenSVP, CFO, TreasurerS - Sale$64.32-12,00058,243-17%-$771,785-2+3+3
D
2017-03-01
WLKBuesinger Robert F.SVP, VinylsM - OptEx$45.00+8,1939,309+734%+$368,7210-20
D
2017-03-01
WLKBuesinger Robert F.SVP, VinylsS - Sale+OE$66.25-8,1939,309-47%-$542,7860-20
D
2017-02-15
WLKMangieri George JVP, Chief Accounting OfficerF - Tax$64.01-32013,155-2%-$20,483-2+1+7
D
2017-02-14
WLKMangieri George JVP, Chief Accounting OfficerM - OptEx$0.00+97213,155+8%+$0-2+1+7
D
2017-02-15
WLKTeel Lawrence E.SVP, OlefinsF - Tax$64.01-3601,604-18%-$23,044-2+1+7
D
2017-02-14
WLKTeel Lawrence E.SVP, OlefinsM - OptEx$0.00+1,0941,604+215%+$0-2+1+7
D
2017-02-15
WLKKenner AndrewVP - ManufacturingF - Tax$64.01-52212,707-4%-$33,413-2+1+7
D
2017-02-14
WLKKenner AndrewVP - ManufacturingM - OptEx$0.00+1,67412,707+15%+$0-2+1+7
D
2017-02-15
WLKBender Mark StevenSVP, CFO, TreasurerF - Tax$64.01-90970,243-1%-$58,185-2+1+7
D
2017-02-14
WLKBender Mark StevenSVP, CFO, TreasurerM - OptEx$0.00+3,15270,243+5%+$0-2+1+7
D
2017-02-15
WLKBuesinger Robert F.SVP, VinylsF - Tax$64.01-5209,309-5%-$33,285-2+1+7
D
2017-02-14
WLKBuesinger Robert F.SVP, VinylsM - OptEx$0.00+1,6749,309+22%+$0-2+1+7
D
2017-02-15
WLKMattina Michael J.SVP, PolyethyleneF - Tax$64.01-2176,506-3%-$13,890-2+1+7
D
2017-02-14
WLKMattina Michael J.SVP, PolyethyleneM - OptEx$0.00+6606,506+11%+$0-2+1+7
D
2017-02-14
WLKEderington L. BenjaminVP, GC, Corp SecyM - OptEx$0.00+3425,724+6%+$0-2+1+7
D
2017-02-15
WLKChao JamesCOB, 10%F - Tax$64.01-2,83792,129,5230%-$181,596-2+1+7
D
2017-02-14
WLKChao JamesCOB, 10%M - OptEx$0.00+10,27492,129,5230%+$0-2+1+7
D
2017-02-15
WLKChao AlbertPres, CEO, 10%F - Tax$64.01-3,52292,284,5720%-$225,443-2+1+7
D
2017-02-14
WLKChao AlbertPres, CEO, 10%M - OptEx$0.00+12,83892,284,5720%+$0-2+1+7
M
2016-11-16
WLKChao JamesCOB, 10%S - Sale$54.15-20,00092,386,7880%-$1,082,916+6+5+10
M
2016-11-16
WLKChao AlbertPres, CEO, 10%S - Sale$54.15-20,00092,386,7880%-$1,082,916+6+5+10
D
2016-11-15
WLKMattina Michael J.SVP, PolyethyleneM - OptEx$19.43+18,2746,063-150%+$355,117-1+4+9
D
2016-11-15
WLKMattina Michael J.SVP, PolyethyleneS - Sale+OE$53.78-18,2746,063-75%-$982,776-1+4+9
M
2016-11-14
WLKChao JamesCOB, 10%S - Sale$52.95-20,00092,406,7880%-$1,059,034-2+2+6
M
2016-11-14
WLKChao AlbertPres, CEO, 10%S - Sale$52.95-20,00092,406,7880%-$1,059,034-2+2+6
2016-11-11
WLKMangieri George JVP, Chief Accounting OfficerS - Sale$52.91-5,69612,503-31%-$301,367+2-2+8
D
2016-11-10
WLKBuesinger Robert F.SVP, VinylsM - OptEx$30.05+2,8808,155+55%+$86,551+2-2+8
D
2016-11-10
WLKBuesinger Robert F.SVP, VinylsS - Sale+OE$54.42-2,8808,155-26%-$156,737+2-2+8
D
2016-10-03
WLKEderington L. BenjaminVP, GC, Corp SecyF - Tax$53.51-1,3185,382-20%-$70,526+3+5-2+27
D
2016-09-30
WLKEderington L. BenjaminVP, GC, Corp SecyM - OptEx$0.00+4,7865,382+803%+$0+3+5-2+27
2016-09-09
WLKBates SimonVP, Building ProductsF - Tax$51.11-13,21214,930-47%-$675,256-30+9+31
2016-09-01
WLKBates SimonVP, Building ProductsA - Grant$0.00+28,14228,142New+$0-1-4-1+26
2016-08-24
WLKMattina Michael J.SVP, PolyethyleneF - Tax$51.93-2,4436,063-29%-$126,865-1+1-2+25
D
2016-08-24
WLKMangieri George JVP, Chief Accounting OfficerF - Tax$51.93-5,69618,199-24%-$295,793-1+1-2+25
D
2016-08-23
WLKMangieri George JVP, Chief Accounting OfficerM - OptEx$15.80+30,71418,199-245%+$485,435-1+1-2+25
D
2016-08-23
WLKMangieri George JVP, Chief Accounting OfficerS - Sale+OE$52.00-30,71418,199-63%-$1,597,156-1+1-2+25
D
2016-08-24
WLKBender Mark StevenSVP, CFO, TreasurerF - Tax$51.93-6,74968,000-9%-$350,476-1+1-2+25
D
2016-08-23
WLKBender Mark StevenSVP, CFO, TreasurerM - OptEx$15.80+30,71468,000+82%+$485,435-1+1-2+25
DM
2016-08-22
WLKRiley H John JrDirM - OptEx$0.00+1,54820,689+8%+$0+2+30+25
DM
2016-08-22
WLKGraff Michael JDirM - OptEx$0.00+1,5483,077+101%+$0+2+30+25
DM
2016-08-22
WLKLukens Max LDirM - OptEx$0.00+1,54818,875+9%+$0+2+30+25
DM
2016-08-22
WLKBlakely Robert TDirM - OptEx$0.00+1,54814,104+12%+$0+2+30+25
DM
2016-08-22
WLKJenkins Dorothy CDir, 10%M - OptEx$0.00+1,54892,051,8290%+$0+2+30+25
DM
2016-08-22
WLKNorthcutt R BruceDirM - OptEx$0.00+1,5483,077+101%+$0+2+30+25
D
2016-02-17
WLKTeel Lawrence E.SVP, OlefinsF - Tax$43.52-257870-23%-$11,185-4-6+9+11
D
2016-02-15
WLKTeel Lawrence E.SVP, OlefinsM - OptEx$0.00+774870+806%+$0-4-6+9+11
D
2016-02-17
WLKMattina Michael J.SVP, PolyethyleneF - Tax$43.52-2968,506-3%-$12,882-4-6+9+11
D
2016-02-15
WLKMattina Michael J.SVP, PolyethyleneM - OptEx$0.00+8928,506+12%+$0-4-6+9+11
D
2016-02-17
WLKMangieri George JVP, Chief Accounting OfficerF - Tax$43.52-45123,895-2%-$19,628-4-6+9+11
D
2016-02-15
WLKMangieri George JVP, Chief Accounting OfficerM - OptEx$0.00+1,36223,895+6%+$0-4-6+9+11
D
2016-02-17
WLKKenner AndrewVP - ManufacturingF - Tax$43.52-70311,555-6%-$30,595-4-6+9+11
D
2016-02-15
WLKKenner AndrewVP - ManufacturingM - OptEx$0.00+2,23811,555+24%+$0-4-6+9+11
D
2016-02-15
WLKChao JamesCOB, 10%M - OptEx$0.00+11,40692,426,7880%+$0-4-6+9+11
D
2016-02-17
WLKChao AlbertPres, CEO, 10%F - Tax$43.52-3,93192,426,7880%-$171,077-4-6+9+11
D
2016-02-15
WLKChao AlbertPres, CEO, 10%M - OptEx$0.00+14,24692,426,7880%+$0-4-6+9+11
D
2016-02-17
WLKBuesinger Robert F.SVP, VinylsF - Tax$43.52-6678,155-8%-$29,028-4-6+9+11
D
2016-02-15
WLKBuesinger Robert F.SVP, VinylsM - OptEx$0.00+2,1148,155+35%+$0-4-6+9+11
D
2016-02-17
WLKBender Mark StevenSVP, CFO, TreasurerF - Tax$43.52-1,17244,035-3%-$51,005-4-6+9+11
D
2016-02-15
WLKBender Mark StevenSVP, CFO, TreasurerM - OptEx$0.00+4,04044,035+10%+$0-4-6+9+11

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AAmended filing
DDerivative transaction in filing (usually option exercise)
EError detected in filing
MMultiple transactions in filing; earliest reported transaction date and weighted average transaction price
S - SaleSale of securities on an exchange or to another person
S - Sale+OESale of securities on an exchange or to another person (after option exercise)
F - TaxPayment of exercise price or tax liability using portion of securities received from the company
P - PurchasePurchase of securities on an exchange or from another person
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