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WLK Insider Trading (Westlake Chemical)

Insider Ownership Percentage: 73.70%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $15,613,001.68

Westlake Chemical Insider Trading History Chart

This chart shows the insider buying and selling history at Westlake Chemical by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Westlake Chemical Share Price & Price History

Current Price: $91.13
Price Change: Price Decrease of -1.07 (-1.16%)
As of 06/24/2021 05:34 PM ET

This chart shows the closing price history over time for WLK up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365
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Westlake Chemical Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
5/10/2021Robert F BuesingerEVPSell5,000$105.00$525,000.008,217View SEC Filing Icon  
3/12/2021Mark Steven BenderCFOSell15,740$94.70$1,490,578.0042,120View SEC Filing Icon  
3/9/2021Mark Steven BenderCFOSell25,811$92.27$2,381,580.9741,196View SEC Filing Icon  
3/8/2021Robert F BuesingerEVPSell16,513$93.69$1,547,102.9721,951View SEC Filing Icon  
2/25/2021Johnathan Stevan ZoellerCAOSell1,006$86.94$87,461.641,006View SEC Filing Icon  
2/25/2021Lawrence E TeelCEOSell33,449$86.96$2,908,725.0413,865View SEC Filing Icon  
11/24/2020Robert F BuesingerEVPSell4,581$77.50$355,027.5015,150View SEC Filing Icon  
11/23/2020Andrew KennerSVPSell5,924$74.75$442,819.00
11/6/2020Albert ChaoCEOSell55,148$72.99$4,025,252.52482,804View SEC Filing Icon  
11/5/2020Mark Steven BenderCFOSell24,996$73.99$1,849,454.0427,882View SEC Filing Icon  
3/26/2020Ttwfgp LlcMajor ShareholderBuy145,000$39.03$5,659,350.00View SEC Filing Icon  
3/24/2020Ttwfgp LlcMajor ShareholderBuy145,000$39.82$5,773,900.00View SEC Filing Icon  
3/18/2020Ttwfgp LlcMajor ShareholderBuy165,000$31.40$5,181,000.00View SEC Filing Icon  
3/16/2020Roger L KearnsEVPBuy5,000$29.89$149,450.0014,224View SEC Filing Icon  
3/16/2020Ttwfgp LlcMajor ShareholderBuy160,000$29.87$4,779,200.00
3/13/2020Ttwfgp LlcMajor ShareholderBuy160,000$32.94$5,270,400.00View SEC Filing Icon  
2/21/2020Albert ChaoCEOSell51,592$62.42$3,220,372.64421,448View SEC Filing Icon  
11/8/2019George J MangieriCAOSell1,583$75.05$118,804.151,582View SEC Filing Icon  
8/20/2019Dorothy C JenkinsDirectorSell390$62.30$24,297.0067,618View SEC Filing Icon  
3/19/2019H John Riley JrDirectorSell3,327$69.92$232,623.8422,652View SEC Filing Icon  
11/15/2018Albert ChaoCEOSell24,509$71.20$1,745,040.80337,013View SEC Filing Icon  
11/13/2018Albert ChaoCEOSell40,000$73.47$2,938,800.00321,374View SEC Filing Icon  
See Full Table
Insider Selling at Westlake Chemical?
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SEC Filings (Institutional Ownership Changes) for Westlake Chemical (NYSE:WLK)

26.75% of Westlake Chemical stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at WLK by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Westlake Chemical Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/28/2021Schroder Investment Management Group100,786$8.95M0.0%+51.1%0.079%Search for SEC Filing on Google Icon
5/24/2021Kingsview Wealth Management LLC4,590$0.42M0.0%N/A0.004%Search for SEC Filing on Google Icon
5/24/2021Pendal Group Limited10,970$0.97M0.0%N/A0.009%Search for SEC Filing on Google Icon
5/24/2021Principal Financial Group Inc.2,357$0.21M0.0%N/A0.002%Search for SEC Filing on Google Icon
5/21/2021Colony Group LLC3,140$0.28M0.0%N/A0.002%Search for SEC Filing on Google Icon
5/19/2021Squarepoint Ops LLC19,884$1.77M0.0%+246.5%0.016%Search for SEC Filing on Google Icon
5/18/2021Paloma Partners Management Co32,347$2.87M0.1%+955.0%0.025%Search for SEC Filing on Google Icon
5/18/2021Millennium Management LLC1,410,182$125.21M0.1%+13,540.8%1.101%Search for SEC Filing on Google Icon
5/18/2021Canada Pension Plan Investment Board19,773$1.76M0.0%-58.2%0.015%Search for SEC Filing on Google Icon
5/18/2021Utah Retirement Systems6,588$0.59M0.0%-2.9%0.005%Search for SEC Filing on Google Icon
5/18/2021Point72 Asset Management L.P.60,000$5.33M0.0%+129.6%0.047%Search for SEC Filing on Google Icon
5/18/2021D. E. Shaw & Co. Inc.108,756$9.66M0.0%+86.7%0.085%Search for SEC Filing on Google Icon
5/18/2021Eaton Vance Management1,165$0.10M0.0%N/A0.001%Search for SEC Filing on Google Icon
5/18/2021Amundi Asset Management US Inc.4,564$0.41M0.0%-36.7%0.004%Search for SEC Filing on Google Icon
5/18/2021Verition Fund Management LLC5,349$0.48M0.0%N/A0.004%Search for SEC Filing on Google Icon
5/18/2021State of Wisconsin Investment Board4,299$0.38M0.0%-29.1%0.003%Search for SEC Filing on Google Icon
5/18/2021Caxton Associates LP3,803$0.34M0.0%N/A0.003%Search for SEC Filing on Google Icon
5/18/2021Morgan Stanley231,933$20.59M0.0%+163.5%0.181%Search for SEC Filing on Google Icon
5/18/2021Sandler Capital Management148,380$13.18M1.1%N/A0.116%Search for SEC Filing on Google Icon
5/18/2021Cubist Systematic Strategies LLC55,358$4.92M0.1%+33.2%0.043%Search for SEC Filing on Google Icon
5/18/2021Gotham Asset Management LLC2,565$0.23M0.0%N/A0.002%Search for SEC Filing on Google Icon
5/18/2021California State Teachers Retirement System58,947$5.23M0.0%-0.2%0.046%Search for SEC Filing on Google Icon
5/17/2021Schonfeld Strategic Advisors LLC62,329$5.53M0.1%N/A0.049%Search for SEC Filing on Google Icon
5/17/2021Great West Life Assurance Co. Can8,757$0.77M0.0%+7.5%0.007%Search for SEC Filing on Google Icon
5/17/2021Point72 Hong Kong Ltd8,484$0.75M0.0%+182.9%0.007%Search for SEC Filing on Google Icon
5/17/2021AQR Capital Management LLC160,858$14.28M0.0%+227.2%0.126%Search for SEC Filing on Google Icon
5/17/2021Royal Bank of Canada37,274$3.31M0.0%+16.4%0.029%Search for SEC Filing on Google Icon
5/17/2021Robotti Robert259,324$23.03M5.8%-1.2%0.202%Search for SEC Filing on Google Icon
5/17/2021Price T Rowe Associates Inc. MD3,669,971$325.86M0.0%+1.2%2.864%Search for SEC Filing on Google Icon
5/17/2021Walleye Capital LLC13,513$1.20M0.1%-43.6%0.011%Search for SEC Filing on Google Icon
5/17/2021Quantinno Capital Management LP2,568$0.23M0.2%-38.2%0.002%Search for SEC Filing on Google Icon
5/17/2021Appian Way Asset Management LP41,333$3.67M1.9%-42.5%0.032%Search for SEC Filing on Google Icon
5/17/2021Captrust Financial Advisors1,597$0.14M0.0%+6,288.0%0.001%Search for SEC Filing on Google Icon
5/17/2021Summit Street Capital Management LLC7,628$0.68M0.4%-86.8%0.006%Search for SEC Filing on Google Icon
5/17/2021Janus Henderson Group PLC288,274$25.60M0.0%+2.2%0.225%Search for SEC Filing on Google Icon
5/17/2021Ameriprise Financial Inc.111,410$9.89M0.0%-22.0%0.087%Search for SEC Filing on Google Icon
5/17/2021Mirabella Financial Services LLP2,968$0.26M0.1%N/A0.002%Search for SEC Filing on Google Icon
5/17/2021Nuveen Asset Management LLC158,122$14.04M0.0%+100.9%0.123%Search for SEC Filing on Google Icon
5/17/2021Goldman Sachs Group Inc.805,462$71.52M0.0%+10.6%0.629%Search for SEC Filing on Google Icon
5/14/2021Kennedy Capital Management Inc.6,437$0.57M0.0%+3.5%0.005%Search for SEC Filing on Google Icon
5/14/2021Krane Funds Advisors LLC4,904$0.44M0.0%+13.9%0.004%Search for SEC Filing on Google Icon
5/14/2021Arrowstreet Capital Limited Partnership265,515$23.58M0.0%-32.3%0.207%Search for SEC Filing on Google Icon
5/14/2021Public Employees Retirement System of Ohio20,466$1.82M0.0%+6.8%0.016%Search for SEC Filing on Google Icon
5/14/2021Recurrent Investment Advisors LLC6,784$0.60M0.4%-37.2%0.005%Search for SEC Filing on Google Icon
5/14/2021Weiss Multi Strategy Advisers LLC162,693$14.45M0.3%+172.9%0.127%Search for SEC Filing on Google Icon
5/14/2021Dimensional Fund Advisors LP2,332,583$207.12M0.1%-0.5%1.820%Search for SEC Filing on Google Icon
5/14/2021Brandes Investment Partners LP53,531$4.84M0.1%+21.2%0.042%Search for SEC Filing on Google Icon
5/14/2021Capital Fund Management S.A.27,643$2.45M0.0%+78.5%0.022%Search for SEC Filing on Google Icon
5/14/2021CIBC Asset Management Inc4,810$0.43M0.0%-4.0%0.004%Search for SEC Filing on Google Icon
5/14/2021UBS Asset Management Americas Inc.129,646$11.51M0.0%+1.3%0.101%Search for SEC Filing on Google Icon
5/14/2021Dynamic Technology Lab Private Ltd3,777$0.34M0.0%-66.5%0.003%Search for SEC Filing on Google Icon
5/14/2021Credit Suisse AG25,805$2.29M0.0%-1.5%0.020%Search for SEC Filing on Google Icon
5/14/2021Gulf International Bank UK Ltd1,600$0.14M0.0%N/A0.001%Search for SEC Filing on Google Icon
5/13/2021Guggenheim Capital LLC144,957$12.87M0.1%-1.6%0.113%Search for SEC Filing on Google Icon
5/13/2021SG Americas Securities LLC4,014$0.36M0.0%+4.0%0.003%Search for SEC Filing on Google Icon
5/13/2021AlphaCrest Capital Management LLC9,185$0.82M0.0%+115.8%0.007%Search for SEC Filing on Google Icon
5/13/2021Barclays PLC36,695$3.26M0.0%+73.6%0.029%Search for SEC Filing on Google Icon
5/13/2021Duality Advisers LP32,168$2.86M0.2%+8.4%0.025%Search for SEC Filing on Google Icon
5/13/2021Amalgamated Bank3,937$0.35M0.0%-6.6%0.003%Search for SEC Filing on Google Icon
5/13/2021Bank of New York Mellon Corp254,657$22.61M0.0%-1.6%0.199%Search for SEC Filing on Google Icon
5/13/2021Citigroup Inc.49,721$4.42M0.0%+1,073.5%0.039%Search for SEC Filing on Google Icon
5/13/2021Bank of Montreal Can484$42K0.0%+27.0%0.000%Search for SEC Filing on Google Icon
5/12/2021Northern Trust Corp194,327$17.25M0.0%-1.1%0.152%Search for SEC Filing on Google Icon
5/12/2021Geode Capital Management LLC407,037$36.14M0.0%+4.9%0.318%Search for SEC Filing on Google Icon
5/12/2021Prudential Financial Inc.287,990$25.57M0.0%+1,108.0%0.225%Search for SEC Filing on Google Icon
5/12/2021Ensign Peak Advisors Inc355$32K0.0%-69.0%0.000%Search for SEC Filing on Google Icon
5/12/2021Three Peaks Capital Management LLC25,623$2.28M0.7%+64.9%0.020%Search for SEC Filing on Google Icon
5/12/2021JPMorgan Chase & Co.117,362$10.42M0.0%+203.9%0.092%Search for SEC Filing on Google Icon
5/12/2021Panagora Asset Management Inc.2,725$0.24M0.0%+85.4%0.002%Search for SEC Filing on Google Icon
5/12/2021Sei Investments Co.19,032$1.69M0.0%-8.9%0.015%Search for SEC Filing on Google Icon
5/12/2021UBS Group AG19,073$1.69M0.0%+650.3%0.015%Search for SEC Filing on Google Icon
5/12/2021Mitsubishi UFJ Trust & Banking Corp15,005$1.22M0.0%-6.7%0.012%Search for SEC Filing on Google Icon
5/11/2021Mercer Global Advisors Inc. ADV14,519$1.29M0.0%+76.4%0.011%Search for SEC Filing on Google Icon
5/11/2021Acadian Asset Management LLC352,215$31.27M0.1%+1,062.6%0.275%Search for SEC Filing on Google Icon
5/11/2021Teacher Retirement System of Texas4,278$0.38M0.0%+22.3%0.003%Search for SEC Filing on Google Icon
5/11/2021CIBC World Markets Inc.7,816$0.69M0.0%-16.0%0.006%Search for SEC Filing on Google Icon
5/11/2021Paradigm Asset Management Co. LLC3,800$0.34M0.1%-9.5%0.003%Search for SEC Filing on Google Icon
5/11/2021New York State Common Retirement Fund33,300$2.96M0.0%-43.8%0.026%Search for SEC Filing on Google Icon
5/11/2021Jennison Associates LLC24,466$2.17M0.0%N/A0.019%Search for SEC Filing on Google Icon
5/10/2021Russell Investments Group Ltd.24,669$2.20M0.0%+29.5%0.019%Search for SEC Filing on Google Icon
5/10/2021State of Tennessee Treasury Department56,294$5M0.0%-7.6%0.044%Search for SEC Filing on Google Icon
5/10/2021Maryland State Retirement & Pension System2,848$0.25M0.0%N/A0.002%Search for SEC Filing on Google Icon
5/10/2021Principal Financial Group Inc.2,357$0.21M0.0%N/A0.002%Search for SEC Filing on Google Icon
5/10/2021GSA Capital Partners LLP3,593$0.32M0.1%-35.9%0.003%Search for SEC Filing on Google Icon
5/10/2021Diversified Trust Co4,443$0.39M0.0%N/A0.003%Search for SEC Filing on Google Icon
5/7/2021Advisors Asset Management Inc.24,352$2.16M0.0%+39.8%0.019%Search for SEC Filing on Google Icon
5/7/2021BlackRock Inc.1,728,522$153.48M0.0%+10.8%1.349%Search for SEC Filing on Google Icon
5/7/2021BNP Paribas Arbitrage SA2,696$0.24M0.0%+13.5%0.002%Search for SEC Filing on Google Icon
5/7/2021Swiss National Bank87,600$7.78M0.0%+0.9%0.068%Search for SEC Filing on Google Icon
5/7/2021The PNC Financial Services Group Inc.1,257$0.11M0.0%-68.5%0.001%Search for SEC Filing on Google Icon
5/7/2021Keybank National Association OH5,692$0.51M0.0%+102.9%0.004%Search for SEC Filing on Google Icon
5/6/2021Blueshift Asset Management LLC13,649$1.21M0.1%+77.3%0.011%Search for SEC Filing on Google Icon
5/6/2021Rhumbline Advisers35,582$3.16M0.0%-3.7%0.028%Search for SEC Filing on Google Icon
5/6/2021Quantitative Systematic Strategies LLC11,581$1.03M0.2%N/A0.009%Search for SEC Filing on Google Icon
5/6/2021Alliancebernstein L.P.284,342$25.25M0.0%-88.3%0.222%Search for SEC Filing on Google Icon
5/6/2021Standard Life Aberdeen plc2,333$0.21M0.0%N/A0.002%Search for SEC Filing on Google Icon
5/5/2021Los Angeles Capital Management LLC5,252$0.47M0.0%N/A0.004%Search for SEC Filing on Google Icon
5/4/2021Envestnet Asset Management Inc.28,972$2.57M0.0%+49.4%0.023%Search for SEC Filing on Google Icon
5/4/2021Victory Capital Management Inc.3,104,878$275.68M0.3%+1.3%2.423%Search for SEC Filing on Google Icon
4/30/2021Virginia Retirement Systems ET AL79,000$7.01M0.1%+174.3%0.062%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Westlake Chemical logo
Westlake Chemical Corporation, together with its subsidiaries, manufactures and markets basic chemicals, vinyls, polymers, and building products worldwide. It operates through two segments, Vinyls and Olefins. The Vinyls segment provides specialty and commodity polyvinyl chloride (PVC), vinyl chloride monomers, ethylene dichloride, chlorine, caustic soda, chlorinated derivative, and ethylene products. This segment also manufactures and sells PVC compounds and building products fabricated from PVC, including residential siding, trim and molding, pipe and fittings for various water, sewer and industrial applications, profiles for windows and doors, decking products, films for various inflatables, wall covering tapes, roofing applications, and composite roof tiles. The Olefins segment offers polyethylene, styrene monomers, and various ethylene co-products, as well as sells propylene, crude butadiene, pyrolysis gasoline, and hydrogen products. Westlake Chemical Corporation offers its products to a range of customers, including chemical processors, plastics fabricators, small construction contractors, municipalities, and supply warehouses in various consumer and industrial markets, such as flexible and rigid packaging, automotive products, coatings, water treatment, refrigerants, and residential and commercial construction, as well as other durable and non-durable goods. The company was founded in 1986 and is headquartered in Houston, Texas. Westlake Chemical Corporation is a subsidiary of TTWF LP.
Read More on Westlake Chemical

Today's Range

Now: $91.13
Low: $90.18
High: $92.23

50 Day Range

MA: $98.93
Low: $91.29
High: $105.14

52 Week Range

Now: $91.13
Low: $50.38
High: $106.47

Volume

1,226,173 shs

Average Volume

574,337 shs

Market Capitalization

$11.68 billion

P/E Ratio

27.62

Dividend Yield

1.17%

Beta

1.47

Who are the company insiders with the largest holdings of Westlake Chemical?

Westlake Chemical's top insider investors include:
  1. Albert Chao (CEO)
  2. Dorothy C Jenkins (Director)
  3. Mark Steven Bender (CFO)
  4. Robert F Buesinger (EVP)
  5. Roger L Kearns (EVP)
  6. Lawrence E Teel (CEO)
  7. George J Mangieri (CAO)
  8. Johnathan Stevan Zoeller (CAO)
  9. Andrew Kenner (SVP)
  10. Ttwfgp Llc (Major Shareholder)

Who are the major institutional investors of Westlake Chemical?

Westlake Chemical's top institutional shareholders include:
  1. Price T Rowe Associates Inc. MD — 2.86%
  2. Victory Capital Management Inc. — 2.42%
  3. Dimensional Fund Advisors LP — 1.82%
  4. BlackRock Inc. — 1.35%
  5. Assenagon Asset Management S.A. — 1.35%
  6. Millennium Management LLC — 1.10%

Which institutional investors are selling Westlake Chemical stock?

Within the last quarter, WLK stock was sold by these institutional investors:
  1. Alliancebernstein L.P.
  2. Arrowstreet Capital Limited Partnership
  3. Summit Street Capital Management LLC
  4. Ameriprise Financial Inc.
  5. Appian Way Asset Management LP
  6. Canada Pension Plan Investment Board
  7. New York State Common Retirement Fund
  8. Denali Advisors LLC
In the last year, company insiders that have sold Westlake Chemical company stock include:
  1. Albert Chao (CEO)
  2. Dorothy C Jenkins (Director)
  3. Mark Steven Bender (CFO)
  4. Robert F Buesinger (EVP)
  5. Roger L Kearns (EVP)
  6. Lawrence E Teel (CEO)

Which institutional investors are buying Westlake Chemical stock?

During the previous quarter, WLK stock was purchased by institutional investors including:
  1. Assenagon Asset Management S.A.
  2. Millennium Management LLC
  3. Acadian Asset Management LLC
  4. Prudential Financial Inc.
  5. BlackRock Inc.
  6. Sandler Capital Management
  7. Morgan Stanley
  8. Scout Investments Inc.
During the last year, these company insiders have bought Westlake Chemical stock:
  1. Albert Chao (CEO)
  2. Dorothy C Jenkins (Director)
Six Tech Stocks That Could Double
5G… blockchain… electric vehicles… There are enough tech opportunities out there to make your head spin! But which ones should you own for the coming tech boom?

Louis Navellier — the analyst who found Microsoft at .38 cents — just released a new report detailing six tech stocks to own today.

Don’t miss your chance to get his latest picks — ticker symbol and all — completely free of charge.
Click here to get your free report today.
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