WLK Insider Trading

Insider Ownership Percentage: 74.10%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $2,604,282.36

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: $152.35
Price Change: Price Increase of +2.2 (1.47%)
As of 03/27/2024 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
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  
5/10/2021Robert F BuesingerEVPSell5,000$105.00$525,000.008,217View 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
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
2/16/2024Price T Rowe Associates Inc. MD42,297$5.92M0.0%+0.3%0.033%Search for SEC Filing on Google Icon
2/16/2024Public Employees Retirement System of Ohio15,516$2.17M0.0%+2.2%0.012%Search for SEC Filing on Google Icon
2/15/2024Mercer Global Advisors Inc. ADV24,896$3.48M0.0%+3.8%0.019%Search for SEC Filing on Google Icon
2/15/2024Faithward Advisors LLC13,081$1.81M0.4%-20.0%0.010%Search for SEC Filing on Google Icon
2/15/2024Midwest Professional Planners LTD.1,948$0.27M0.1%+9.1%0.002%Search for SEC Filing on Google Icon
2/15/2024Legal & General Group Plc251,149$35.15M0.0%+22.6%0.196%Search for SEC Filing on Google Icon
2/15/2024Barclays PLC53,964$7.55M0.0%+23.5%0.042%Search for SEC Filing on Google Icon
2/15/2024Vanguard Group Inc.3,387,392$474.10M0.0%+0.1%2.643%Search for SEC Filing on Google Icon
2/15/2024Voya Investment Management LLC5,681$0.80M0.0%+1.3%0.004%Search for SEC Filing on Google Icon
2/15/2024Vident Advisory LLC85,719$12M0.3%+0.3%0.067%Search for SEC Filing on Google Icon
2/15/2024Wahed Invest LLC1,573$0.22M0.1%+210.3%0.001%Search for SEC Filing on Google Icon
2/15/2024Nuveen Asset Management LLC530,409$74.24M0.0%+2.3%0.414%Search for SEC Filing on Google Icon
2/15/2024Prelude Capital Management LLC2,401$0.34M0.0%+9.0%0.002%Search for SEC Filing on Google Icon
2/15/2024Price T Rowe Associates Inc. MD42,297$5.92M0.0%+0.3%0.033%Search for SEC Filing on Google Icon
2/15/2024Gotham Asset Management LLC14,629$2.05M0.0%-29.8%0.011%Search for SEC Filing on Google Icon
2/15/2024Baird Financial Group Inc.8,676$1.21M0.0%-2.3%0.007%Search for SEC Filing on Google Icon
2/15/2024Brevan Howard Capital Management LP3,926$0.55M0.0%N/A0.003%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
2/15/2024Comerica Bank20,780$2.91M0.0%+3.7%0.016%Search for SEC Filing on Google Icon
2/14/2024Royal Bank of Canada17,805$2.49M0.0%+10.3%0.014%Search for SEC Filing on Google Icon
2/14/2024Pathstone Holdings LLC2,495$0.35M0.0%N/A0.002%Search for SEC Filing on Google Icon
2/14/2024Creative Planning4,465$0.63M0.0%+40.0%0.003%Search for SEC Filing on Google Icon
2/14/2024Ethic Inc.3,900$0.55M0.0%N/A0.003%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
2/14/2024Cresset Asset Management LLC10,395$1.46M0.0%+10.8%0.008%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
2/14/2024Sei Investments Co.12,389$1.73M0.0%-22.1%0.010%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
2/13/2024Envestnet Asset Management Inc.22,611$3.17M0.0%+5.1%0.018%Search for SEC Filing on Google Icon
2/13/2024Northern Trust Corp302,287$42.31M0.0%-6.1%0.236%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
2/13/2024American International Group Inc.43,275$6.06M0.0%-3.8%0.034%Search for SEC Filing on Google Icon
2/13/2024Public Employees Retirement Association of Colorado4,991$0.70M0.0%-78.0%0.004%Search for SEC Filing on Google Icon
2/13/2024Oppenheimer & Co. Inc.2,527$0.35M0.0%-18.0%0.002%Search for SEC Filing on Google Icon
2/13/2024Crossmark Global Holdings Inc.2,604$0.36M0.0%-32.8%0.002%Search for SEC Filing on Google Icon
2/13/2024Tower Research Capital LLC TRC 4,314$0.60M0.0%+192.3%0.003%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
2/13/2024The Manufacturers Life Insurance Company 24,602$3.44M0.0%-3.4%0.019%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
2/12/2024Allianz Asset Management GmbH3,313$0.46M0.0%-28.5%0.003%Search for SEC Filing on Google Icon
2/12/2024Stifel Financial Corp2,497$0.35M0.0%N/A0.002%Search for SEC Filing on Google Icon
2/12/2024TD Asset Management Inc3,528$0.49M0.0%+29.2%0.003%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
2/9/2024Advisory Services Network LLC676$95K0.0%N/A0.001%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
2/9/2024US Bancorp DE2,048$0.29M0.0%-5.3%0.002%Search for SEC Filing on Google Icon
2/9/2024Franklin Resources Inc.1,823$0.26M0.0%N/A0.001%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
2/9/2024Wells Fargo & Company MN78,018$10.92M0.0%-7.7%0.061%Search for SEC Filing on Google Icon
2/9/2024UBS Group AG48,169$6.74M0.0%+54.4%0.038%Search for SEC Filing on Google Icon
2/9/2024BI Asset Management Fondsmaeglerselskab A S15,309$2.14M0.0%+48.0%0.012%Search for SEC Filing on Google Icon
2/9/2024Norges Bank364,111$50.96M0.0%N/A0.284%Search for SEC Filing on Google Icon
2/8/2024Brown Advisory Inc.2,429$0.34M0.0%+8.5%0.002%Search for SEC Filing on Google Icon
2/8/2024Quadrant Capital Group LLC840$0.12M0.0%-10.7%0.001%Search for SEC Filing on Google Icon
2/8/2024Legacy Capital Group California Inc.4,256$0.60M0.2%+2.1%0.003%Search for SEC Filing on Google Icon
2/8/2024Inceptionr LLC1,883$0.26M0.2%N/A0.001%Search for SEC Filing on Google Icon
2/8/2024Vanguard Personalized Indexing Management LLC6,466$0.91M0.0%+8.1%0.005%Search for SEC Filing on Google Icon
2/8/2024Janney Montgomery Scott LLC53,504$7.49M0.0%N/A0.042%Search for SEC Filing on Google Icon
2/8/2024Lmcg Investments LLC28,527$3.99M0.2%+45.1%0.022%Search for SEC Filing on Google Icon
2/8/2024Mitsubishi UFJ Asset Management Co. Ltd.21,921$3.03M0.0%-1.7%0.017%Search for SEC Filing on Google Icon
2/8/2024Moran Wealth Management LLC77,217$10.81M0.4%-4.1%0.060%Search for SEC Filing on Google Icon
2/7/2024Principal Financial Group Inc.117,623$16.46M0.0%-0.1%0.092%Search for SEC Filing on Google Icon
2/7/2024Dimensional Fund Advisors LP1,026,066$143.62M0.0%-6.9%0.801%Search for SEC Filing on Google Icon
2/7/2024QRG Capital Management Inc.25,587$3.58M0.1%+5.7%0.020%Search for SEC Filing on Google Icon
2/7/2024Jump Financial LLC14,986$2.10M0.1%+1.3%0.012%Search for SEC Filing on Google Icon
2/7/2024Astoria Portfolio Advisors LLC.1,449$0.20M0.1%N/A0.001%Search for SEC Filing on Google Icon
2/7/2024AGF Management Ltd.19,108$2.67M0.0%-9.5%0.015%Search for SEC Filing on Google Icon
2/7/2024BNP Paribas Financial Markets41,435$5.80M0.0%+38.2%0.032%Search for SEC Filing on Google Icon
2/7/2024Teacher Retirement System of Texas1,760$0.25M0.0%-40.6%0.001%Search for SEC Filing on Google Icon
2/7/2024Versor Investments LP3,670$0.51M0.1%-17.9%0.003%Search for SEC Filing on Google Icon
2/6/2024Charles Schwab Investment Management Inc.352,924$49.40M0.0%+2.4%0.275%Search for SEC Filing on Google Icon
2/6/2024National Bank of Canada FI2,521$0.35M0.0%-16.5%0.002%Search for SEC Filing on Google Icon
2/6/2024FourThought Financial Partners LLC1,552$0.22M0.0%N/A0.001%Search for SEC Filing on Google Icon
2/6/2024M&T Bank Corp1,526$0.21M0.0%N/A0.001%Search for SEC Filing on Google Icon
2/6/2024Amalgamated Bank21,886$3.06M0.0%+4.9%0.017%Search for SEC Filing on Google Icon
2/6/2024Westover Capital Advisors LLC3,326$0.47M0.2%-3.0%0.003%Search for SEC Filing on Google Icon
2/6/2024Swiss National Bank119,400$16.71M0.0%-3.1%0.093%Search for SEC Filing on Google Icon
2/5/2024Victory Capital Management Inc.3,265,420$457.03M0.5%-3.1%2.548%Search for SEC Filing on Google Icon
2/5/2024Silver Oak Securities Incorporated1,490$0.21M0.0%+1,360.8%0.001%Search for SEC Filing on Google Icon
2/5/2024Retirement Systems of Alabama40,123$5.62M0.0%+0.7%0.031%Search for SEC Filing on Google Icon
2/2/2024Truist Financial Corp11,261$1.58M0.0%-12.5%0.009%Search for SEC Filing on Google Icon
2/2/2024State of New Jersey Common Pension Fund D21,838$3.06M0.0%-5.0%0.017%Search for SEC Filing on Google Icon
2/2/2024Fractal Investments LLC1,600$0.22M0.0%-17.0%0.001%Search for SEC Filing on Google Icon
2/2/2024Atria Wealth Solutions Inc.3,562$0.50M0.0%+4.0%0.003%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: $152.35
Low: $150.77
High: $152.49

50 Day Range

MA: $141.58
Low: $132.81
High: $152.35

52 Week Range

Now: $152.35
Low: $103.28
High: $152.49

Volume

252,256 shs

Average Volume

389,259 shs

Market Capitalization

$19.53 billion

P/E Ratio

41.18

Dividend Yield

1.33%

Beta

1.3

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

Westlake's top insider investors include:
  1. Albert Chao (CEO)
  2. Mark Steven Bender (CFO)
  3. L Benjamin Ederington (CAO)
  4. Roger L Kearns (COO)
  5. Robert F Buesinger (EVP)
  6. David Tsung-Hung Chao (Director)
  7. 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. — 2.64%
  2. Vanguard Group Inc. — 2.64%
  3. Victory Capital Management Inc. — 2.55%
  4. Capital World Investors — 1.02%
  5. Pacer Advisors Inc. — 0.89%
  6. Dimensional Fund Advisors LP — 0.80%
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. Federated Hermes Inc.
  2. Victory Capital Management Inc.
  3. Dimensional Fund Advisors LP
  4. First Trust Advisors LP
  5. Allspring Global Investments Holdings LLC
  6. Northern Trust Corp
  7. Pinebridge Investments L.P.
  8. Public Employees Retirement Association of Colorado
In the last year, company insiders that have sold Westlake company stock include:
  1. Albert Chao (CEO)
  2. Mark Steven Bender (CFO)
  3. L Benjamin Ederington (CAO)
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. Capital World Investors
  2. Norges Bank
  3. KBC Group NV
  4. Pacer Advisors Inc.
  5. Cerity Partners LLC
  6. Janney Montgomery Scott LLC
  7. Legal & General Group Plc
  8. Knights of Columbus Asset Advisors LLC