WLK Insider Trading

Insider Ownership Percentage: 1.30%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $3,357,622.86

Westlake Insider Trading History Chart

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

Skip ChartChart Data in Insider Trading History Table

Westlake Share Price & Price History

Current Price: $156.71
Price Change: Price Decrease of -2.25 (-1.42%)
As of 05/29/2024 01:00 AM 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

Westlake Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
5/3/2024Mark Steven BenderCFOSell4,950$152.19$753,340.5040,356View SEC Filing Icon  
3/15/2024Robert F BuesingerEVPSell3,878$144.50$560,371.0021,144View SEC Filing Icon  
3/13/2024Robert F BuesingerEVPSell122$144.50$17,629.0025,022View SEC Filing Icon  
3/6/2024Mark Steven BenderCFOSell4,804$141.02$677,460.0845,306View SEC Filing Icon  
2/26/2024Mark Steven BenderCFOSell4,854$137.57$667,764.7850,110View SEC Filing Icon  
11/15/2023Robert F BuesingerEVPSell4,215$130.50$550,057.5016,754View SEC Filing Icon  
8/23/2023David Tsung-Hung ChaoDirectorSell1,000$131.00$131,000.0010,148View SEC Filing Icon  
8/26/2022Johnathan Stevan ZoellerCAOSell542$107.08$58,037.36543View SEC Filing Icon  
5/27/2022Robert F BuesingerEVPSell14,427$129.47$1,867,863.6911,780View SEC Filing Icon  
5/19/2022Albert ChaoCEOSell37,876$130.38$4,938,272.88472,983View SEC Filing Icon  
5/17/2022Roger L. KearnsCOOSell8,388$136.24$1,142,781.1226,389View SEC Filing Icon  
5/5/2022L. Benjamin EderingtonCAOSell12,569$139.81$1,757,271.8937,418View SEC Filing Icon  
3/31/2022Mark Steven BenderCFOSell6,021$124.35$748,711.35View SEC Filing Icon  
3/29/2022Mark Steven BenderCFOSell4,000$122.44$489,760.00View SEC Filing Icon  
3/25/2022Mark Steven BenderCFOSell8,000$125.34$1,002,720.00View SEC Filing Icon  
3/25/2022Roger L. KearnsCOOSell10,333$126.00$1,301,958.00View SEC Filing Icon  
3/23/2022Mark Steven BenderCFOSell6,000$125.17$751,020.00View SEC Filing Icon  
3/9/2022Robert F BuesingerEVPSell2,730$115.55$315,451.50View SEC Filing Icon  
3/1/2022Johnathan Stevan ZoellerCAOSell1,006$110.39$111,052.34View SEC Filing Icon  
12/1/2021Albert ChaoCEOSell30,787$91.75$2,824,707.25View SEC Filing Icon  
11/11/2021Mark Steven BenderCFOSell2,369$101.57$240,619.33View SEC Filing Icon  
11/8/2021Mark Steven BenderCFOSell631$100.77$63,585.87View SEC Filing Icon  
11/5/2021Mark Steven BenderCFOSell6,356$98.80$627,972.80View SEC Filing Icon  
8/11/2021Albert ChaoCEOBuy3,000$86.21$258,630.00441,939View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Westlake (NYSE:WLK)

28.40% of Westlake 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 Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/29/2024Pathway Financial Advisers LLC280$43K0.0%N/A0.000%Search for SEC Filing on Google Icon
5/24/2024Cetera Advisors LLC2,071$0.32M0.0%N/A0.002%Search for SEC Filing on Google Icon
5/17/2024Yaupon Capital Management LP61,300$9.37M0.5%N/A0.048%Search for SEC Filing on Google Icon
5/17/2024Comerica Bank24,490$3.74M0.0%+17.9%0.019%Search for SEC Filing on Google Icon
5/17/2024Tidal Investments LLC5,017$0.77M0.0%+30.1%0.004%Search for SEC Filing on Google Icon
5/16/2024California State Teachers Retirement System50,893$7.78M0.0%-2.3%0.040%Search for SEC Filing on Google Icon
5/16/2024Janus Henderson Group PLC109,204$16.69M0.0%-36.7%0.085%Search for SEC Filing on Google Icon
5/16/2024Robotti Robert167,668$25.62M3.5%-26.0%0.130%Search for SEC Filing on Google Icon
5/15/2024Appian Way Asset Management LP164,619$25.15M6.6%N/A0.128%Search for SEC Filing on Google Icon
5/15/2024Public Employees Retirement System of Ohio12,383$1.89M0.0%-20.2%0.010%Search for SEC Filing on Google Icon
5/15/2024Public Employees Retirement Association of Colorado4,815$0.74M0.0%-3.5%0.004%Search for SEC Filing on Google Icon
5/15/2024Price T Rowe Associates Inc. MD17,355$2.65M0.0%-59.0%0.013%Search for SEC Filing on Google Icon
5/15/2024Lazard Asset Management LLC67,884$10.37M0.0%+2,218.4%0.053%Search for SEC Filing on Google Icon
5/14/2024Capital World Investors1,334,579$203.92M0.0%+1.7%1.038%Search for SEC Filing on Google Icon
5/14/2024Toronto Dominion Bank3,651$0.56M0.0%-26.5%0.003%Search for SEC Filing on Google Icon
5/14/2024Advisors Asset Management Inc.5,554$0.85M0.0%+1.7%0.004%Search for SEC Filing on Google Icon
5/14/2024Vident Advisory LLC94,658$14.46M0.3%+10.4%0.074%Search for SEC Filing on Google Icon
5/14/2024Natixis85,000$12.99M0.1%+41,979.2%0.066%Search for SEC Filing on Google Icon
5/14/2024CANADA LIFE ASSURANCE Co31,438$4.80M0.0%+3.5%0.024%Search for SEC Filing on Google Icon
5/14/2024American International Group Inc.42,408$6.48M0.0%-2.0%0.033%Search for SEC Filing on Google Icon
5/13/2024UniSuper Management Pty Ltd500$76K0.0%+66.7%0.000%Search for SEC Filing on Google Icon
5/13/2024O Shaughnessy Asset Management LLC12,016$1.84M0.0%+2.5%0.009%Search for SEC Filing on Google Icon
5/13/2024Ameritas Investment Partners Inc.12,164$1.86M0.1%-0.8%0.009%Search for SEC Filing on Google Icon
5/10/2024Vanguard Group Inc.3,361,946$513.71M0.0%-0.8%2.615%Search for SEC Filing on Google Icon
5/10/2024Mitsubishi UFJ Trust & Banking Corp19,589$2.99M0.0%-6.0%0.015%Search for SEC Filing on Google Icon
5/9/2024Midwest Professional Planners LTD.2,203$0.34M0.1%+13.1%0.002%Search for SEC Filing on Google Icon
5/9/2024Scout Investments Inc.97,613$15.06M0.4%-8.2%0.076%Search for SEC Filing on Google Icon
5/9/2024Mitsubishi UFJ Asset Management Co. Ltd.22,179$3.39M0.0%+1.2%0.017%Search for SEC Filing on Google Icon
5/9/2024State Board of Administration of Florida Retirement System34,153$5.22M0.0%+8.6%0.027%Search for SEC Filing on Google Icon
5/8/2024ProShare Advisors LLC220,291$33.66M0.1%-15.0%0.171%Search for SEC Filing on Google Icon
5/8/2024Avantax Advisory Services Inc.1,358$0.21M0.0%N/A0.001%Search for SEC Filing on Google Icon
5/8/2024QRG Capital Management Inc.26,984$4.12M0.1%+5.5%0.021%Search for SEC Filing on Google Icon
5/8/2024Legacy Capital Group California Inc.4,142$0.63M0.2%-2.7%0.003%Search for SEC Filing on Google Icon
5/8/2024Inspire Investing LLC10,352$1.58M0.2%-23.7%0.008%Search for SEC Filing on Google Icon
5/7/2024Sei Investments Co.14,771$2.26M0.0%+19.2%0.011%Search for SEC Filing on Google Icon
5/7/2024Susquehanna Fundamental Investments LLC21,294$3.25M0.2%N/A0.017%Search for SEC Filing on Google Icon
5/7/2024Swiss National Bank115,100$17.59M0.0%-3.6%0.090%Search for SEC Filing on Google Icon
5/6/2024Duality Advisers LP14,270$2.18M0.2%+214.2%0.011%Search for SEC Filing on Google Icon
5/6/2024Texas Permanent School Fund Corp28,037$4.28M0.0%+1.0%0.022%Search for SEC Filing on Google Icon
5/3/2024BI Asset Management Fondsmaeglerselskab A S2,614$0.40M0.0%-82.9%0.002%Search for SEC Filing on Google Icon
5/2/2024Mutual of America Capital Management LLC19,087$2.92M0.0%-3.6%0.015%Search for SEC Filing on Google Icon
5/2/2024FORA Capital LLC5,019$0.77M0.1%+9.5%0.004%Search for SEC Filing on Google Icon
5/2/2024Daiwa Securities Group Inc.2,624$0.40M0.0%+8.3%0.002%Search for SEC Filing on Google Icon
5/1/2024Capstone Investment Advisors LLC6,195$0.95M0.0%+81.4%0.005%Search for SEC Filing on Google Icon
5/1/2024Janney Montgomery Scott LLC56,343$8.61M0.0%+5.3%0.044%Search for SEC Filing on Google Icon
5/1/2024BNP Paribas Financial Markets42,589$6.51M0.0%+2.8%0.033%Search for SEC Filing on Google Icon
5/1/2024Peterson Wealth Services4,599$0.70M0.3%+203.4%0.004%Search for SEC Filing on Google Icon
5/1/2024Mirae Asset Global Investments Co. Ltd.566,554$86.57M0.2%-15.7%0.442%Search for SEC Filing on Google Icon
4/30/2024Retirement Systems of Alabama40,228$6.15M0.0%+0.3%0.031%Search for SEC Filing on Google Icon
4/30/2024Vest Financial LLC5,644$0.86M0.0%+235.6%0.004%Search for SEC Filing on Google Icon
4/30/2024Allspring Global Investments Holdings LLC213,649$32.65M0.1%-9.0%0.167%Search for SEC Filing on Google Icon
4/29/2024Principal Financial Group Inc.120,664$18.44M0.0%+2.6%0.094%Search for SEC Filing on Google Icon
4/29/2024Mn Services Vermogensbeheer B.V.15,600$2.38M0.0%N/A0.012%Search for SEC Filing on Google Icon
4/26/2024Securian Asset Management Inc.2,603$0.40M0.0%-3.7%0.002%Search for SEC Filing on Google Icon
4/26/2024Yousif Capital Management LLC14,965$2.29M0.0%-2.1%0.012%Search for SEC Filing on Google Icon
4/25/2024New York State Teachers Retirement System10,587$1.62M0.0%-9.8%0.008%Search for SEC Filing on Google Icon
4/25/2024MFA Wealth Advisors LLC3,637$0.56M0.1%+4.9%0.003%Search for SEC Filing on Google Icon
4/24/2024Assenagon Asset Management S.A.1,506$0.23M0.0%N/A0.001%Search for SEC Filing on Google Icon
4/23/2024Louisiana State Employees Retirement System9,200$1.41M0.0%+2.2%0.007%Search for SEC Filing on Google Icon
4/23/2024Venturi Wealth Management LLC163$25K0.0%-30.9%0.000%Search for SEC Filing on Google Icon
4/23/2024Nations Financial Group Inc. IA ADV10,982$1.68M0.1%+9.9%0.009%Search for SEC Filing on Google Icon
4/22/2024IFM Investors Pty Ltd7,093$1.08M0.0%N/A0.006%Search for SEC Filing on Google Icon
4/19/2024Sumitomo Mitsui Trust Holdings Inc.87,039$13.30M0.0%-2.5%0.068%Search for SEC Filing on Google Icon
4/18/2024State of Michigan Retirement System8,800$1.35M0.0%+2.3%0.007%Search for SEC Filing on Google Icon
4/18/2024Allspring Global Investments Holdings LLC213,649$32.65M0.1%-9.0%0.167%Search for SEC Filing on Google Icon
4/15/2024Wealthcare Advisory Partners LLC8,334$1.27M0.0%N/A0.007%Search for SEC Filing on Google Icon
4/11/2024Fort Pitt Capital Group LLC21,374$3.27M0.1%-33.9%0.017%Search for SEC Filing on Google Icon
4/11/2024Contravisory Investment Management Inc.63,208$9.66M2.1%-1.2%0.049%Search for SEC Filing on Google Icon
4/11/2024Gulf International Bank UK Ltd3,302$0.50M0.0%+2.6%0.003%Search for SEC Filing on Google Icon
4/11/2024Grey Fox Wealth Advisors LLC1,419$0.22M0.1%-9.6%0.001%Search for SEC Filing on Google Icon
4/11/2024BTC Capital Management Inc.2,746$0.42M0.0%N/A0.002%Search for SEC Filing on Google Icon
4/10/2024Park Avenue Securities LLC2,145$0.33M0.0%+30.2%0.002%Search for SEC Filing on Google Icon
4/9/2024Alaska Permanent Fund Corp6,968$1.07M0.0%-60.0%0.005%Search for SEC Filing on Google Icon
3/29/2024Kapitalo Investimentos Ltda1,086$0.15M0.0%-44.7%0.001%Search for SEC Filing on Google Icon
3/11/2024Vanguard Group Inc.3,387,392$474.10M0.0%+0.1%2.640%Search for SEC Filing on Google Icon
3/5/2024Wellington Management Group LLP46,074$6.45M0.0%-8.2%0.036%Search for SEC Filing on Google Icon
3/1/2024Royal London Asset Management Ltd.2,201$0.31M0.0%N/A0.002%Search for SEC Filing on Google Icon
3/1/2024Goldman Sachs Group Inc.689,403$96.49M0.0%-2.3%0.538%Search for SEC Filing on Google Icon
2/28/2024American International Group Inc.43,275$6.06M0.0%-3.8%0.034%Search for SEC Filing on Google Icon
2/15/2024Bridgefront Capital LLC2,348$0.33M0.2%N/A0.002%Search for SEC Filing on Google Icon
2/14/2024Neuberger Berman Group LLC11,622$1.63M0.0%-26.2%0.009%Search for SEC Filing on Google Icon
2/14/2024Sprott Inc.90,000$12.60M1.1%-5.3%0.070%Search for SEC Filing on Google Icon
2/14/2024Scout Investments Inc.106,344$14.88M0.4%-14.3%0.083%Search for SEC Filing on Google Icon
2/14/2024Seven Eight Capital LP6,103$0.85M0.1%N/A0.005%Search for SEC Filing on Google Icon
2/13/2024Pinebridge Investments L.P.19,510$2.73M0.0%-47.9%0.015%Search for SEC Filing on Google Icon
2/13/2024Capital World Investors1,311,836$183.61M0.0%+106.2%1.024%Search for SEC Filing on Google Icon
2/13/2024First Trust Advisors LP411,818$57.64M0.1%-13.1%0.321%Search for SEC Filing on Google Icon
2/13/2024Goldman Sachs Group Inc.689,403$96.49M0.0%-2.3%0.538%Search for SEC Filing on Google Icon
2/13/2024Royal London Asset Management Ltd.2,201$0.31M0.0%N/A0.002%Search for SEC Filing on Google Icon
2/13/2024KBC Group NV85,008$11.90M0.0%+460.4%0.066%Search for SEC Filing on Google Icon
2/13/2024California State Teachers Retirement System52,083$7.29M0.0%-2.6%0.041%Search for SEC Filing on Google Icon
2/12/2024Bank of Nova Scotia1,825$0.26M0.0%N/A0.001%Search for SEC Filing on Google Icon
2/12/2024Capstone Investment Advisors LLC3,416$0.48M0.0%+106.7%0.003%Search for SEC Filing on Google Icon
2/12/2024TFO Wealth Partners LLC2,047$0.28M0.0%+102,250.0%0.002%Search for SEC Filing on Google Icon
2/12/2024Treasurer of the State of North Carolina31,797$4.45M0.0%+81.0%0.025%Search for SEC Filing on Google Icon
2/12/2024Parallel Advisors LLC292$41K0.0%-36.2%0.000%Search for SEC Filing on Google Icon
2/12/2024Hsbc Holdings PLC16,259$2.28M0.0%-15.4%0.013%Search for SEC Filing on Google Icon
2/9/2024Nations Financial Group Inc. IA ADV9,995$1.40M0.1%+1.6%0.008%Search for SEC Filing on Google Icon
2/9/2024Neuberger Berman Group LLC11,622$1.63M0.0%-26.2%0.009%Search for SEC Filing on Google Icon
2/9/2024Corient Private Wealth LLC15,724$2.20M0.0%-4.9%0.012%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Westlake logo
Westlake Corporation engages in the manufacture and marketing of performance and essential materials, and housing and infrastructure products in the United States, Canada, Germany, China, Mexico, Brazil, France, Italy, Taiwan, and internationally. The company operates through two segments: Performance and Essential Materials and Housing and Infrastructure Products. The Performance and Essential Materials segment offers ethylene, polyethylene, styrene, chlorinated derivative products, ethylene dichloride, vinyl chloride monomer, polyvinyl chloride (PVC), epoxy specialty resins, and base epoxy resins and intermediaries, as well as chlor-alkali, such as chlorine and caustic soda. The Housing and Infrastructure Products segment provides residential PVC sidings; PVC trim and mouldings; architectural stone veneers; windows; PVC decking; PVC films for various inflatables, wallcovering, and tape and roofing applications; polymer composite and cement roof tiles; PVC pipes and fittings for various water, sewer, electrical, and industrial applications; PVC compounds used in various housing, medical, and automobile products; and consumer and commercial products, such as landscape edging; industrial, home, and office matting; marine dock edging; and masonry joint controls. It offers its products to chemical processors, plastics fabricators, small construction contractors, municipalities, and supply warehouses for use in various consumer and industrial markets, including residential construction, flexible and rigid packaging, automotive products, healthcare products, water treatment, wind turbines, and coatings, as well as other durable and non-durable goods. The company was formerly known as Westlake Chemical Corporation and changed its name to Westlake Corporation in February 2022. Westlake Corporation was founded in 1986 and is headquartered in Houston, Texas. Westlake Corporation operates as a subsidiary of TTWF LP.
Read More on Westlake

Today's Range

Now: $156.71
Low: $156.23
High: $157.74

50 Day Range

MA: $154.00
Low: $147.36
High: $162.06

52 Week Range

Now: $156.71
Low: $103.28
High: $162.64

Volume

286,043 shs

Average Volume

398,931 shs

Market Capitalization

$20.15 billion

P/E Ratio

78.75

Dividend Yield

1.26%

Beta

1.3

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

Westlake's top insider investors include:
  1. Mark Steven Bender (CFO)
  2. Robert F Buesinger (EVP)
  3. David Tsung-Hung Chao (Director)
  4. Johnathan Stevan Zoeller (CAO)
Learn More about top insider investors at Westlake.

Who are the major institutional investors of Westlake?

Westlake's top institutional shareholders include:
  1. Vanguard Group Inc. — 2.61%
  2. Capital World Investors — 1.04%
  3. Mirae Asset Global Investments Co. Ltd. — 0.44%
  4. ProShare Advisors LLC — 0.17%
  5. Allspring Global Investments Holdings LLC — 0.17%
  6. Allspring Global Investments Holdings LLC — 0.17%
Learn More about top institutional investors of Westlake stock.

Which institutional investors are selling Westlake stock?

Within the last quarter, WLK stock was sold by these institutional investors:
  1. Mirae Asset Global Investments Co. Ltd.
  2. Janus Henderson Group PLC
  3. Robotti Robert
  4. ProShare Advisors LLC
  5. Vanguard Group Inc.
  6. Price T Rowe Associates Inc. MD
  7. Allspring Global Investments Holdings LLC
  8. Allspring Global Investments Holdings LLC
In the last year, company insiders that have sold Westlake company stock include:
  1. Mark Steven Bender (CFO)
  2. Robert F Buesinger (EVP)
  3. David Tsung-Hung Chao (Director)
Learn More investors selling Westlake stock.

Which institutional investors are buying Westlake stock?

During the previous quarter, WLK stock was purchased by institutional investors including:
  1. Appian Way Asset Management LP
  2. Natixis
  3. Lazard Asset Management LLC
  4. Yaupon Capital Management LP
  5. Capital World Investors
  6. Susquehanna Fundamental Investments LLC
  7. Mn Services Vermogensbeheer B.V.
  8. Duality Advisers LP