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WLK Insider Trading (Westlake)

Insider Trading Chart
Insider Trading History
Frequently Asked Questions
About

Insider Ownership Percentage: 73.80%

Insider Buying (Last 12 Months): $258,630.00

Insider Selling (Last 12 Months): $10,234,830.33

Westlake Insider Trading History Chart

Westlake Share Price & Price History

^$136.58

▲ +4.71 (3.57%)

As of 05/17/2022 02:33 PM ET

Days: 30 | 90 | 365

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Westlake Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
5/5/2022	L. Benjamin Ederington	CAO	Sell	12,569	$139.81	$1,757,271.89	37,418
3/31/2022	Mark Steven Bender	CFO	Sell	6,021	$124.35	$748,711.35
3/29/2022	Mark Steven Bender	CFO	Sell	4,000	$122.44	$489,760.00
3/25/2022	Mark Steven Bender	CFO	Sell	8,000	$125.34	$1,002,720.00
3/25/2022	Roger L. Kearns	COO	Sell	10,333	$126.00	$1,301,958.00
3/23/2022	Mark Steven Bender	CFO	Sell	6,000	$125.17	$751,020.00
3/9/2022	Robert F Buesinger	EVP	Sell	2,730	$115.55	$315,451.50
3/1/2022	Johnathan Stevan Zoeller	CAO	Sell	1,006	$110.39	$111,052.34
12/1/2021	Albert Chao	CEO	Sell	30,787	$91.75	$2,824,707.25
11/11/2021	Mark Steven Bender	CFO	Sell	2,369	$101.57	$240,619.33
11/8/2021	Mark Steven Bender	CFO	Sell	631	$100.77	$63,585.87
11/5/2021	Mark Steven Bender	CFO	Sell	6,356	$98.80	$627,972.80
8/11/2021	Albert Chao	CEO	Buy	3,000	$86.21	$258,630.00	441,939
5/10/2021	Robert F Buesinger	EVP	Sell	5,000	$105.00	$525,000.00	8,217
3/12/2021	Mark Steven Bender	CFO	Sell	15,740	$94.70	$1,490,578.00	42,120
3/9/2021	Mark Steven Bender	CFO	Sell	25,811	$92.27	$2,381,580.97	41,196
3/8/2021	Robert F Buesinger	EVP	Sell	16,513	$93.69	$1,547,102.97	21,951
2/25/2021	Johnathan Stevan Zoeller	CAO	Sell	1,006	$86.94	$87,461.64	1,006
2/25/2021	Lawrence E. Teel	CEO	Sell	33,449	$86.96	$2,908,725.04	13,865
11/24/2020	Robert F Buesinger	EVP	Sell	4,581	$77.50	$355,027.50	15,150
11/23/2020	Andrew Kenner	SVP	Sell	5,924	$74.75	$442,819.00
11/6/2020	Albert Chao	CEO	Sell	55,148	$72.99	$4,025,252.52	482,804
11/5/2020	Mark Steven Bender	CFO	Sell	24,996	$73.99	$1,849,454.04	27,882
3/26/2020	Ttwfgp Llc	Major Shareholder	Buy	145,000	$39.03	$5,659,350.00
3/24/2020	Ttwfgp Llc	Major Shareholder	Buy	145,000	$39.82	$5,773,900.00
3/18/2020	Ttwfgp Llc	Major Shareholder	Buy	165,000	$31.40	$5,181,000.00
3/16/2020	Roger L. Kearns	EVP	Buy	5,000	$29.89	$149,450.00	14,224
3/16/2020	Ttwfgp Llc	Major Shareholder	Buy	160,000	$29.87	$4,779,200.00
3/13/2020	Ttwfgp Llc	Major Shareholder	Buy	160,000	$32.94	$5,270,400.00
2/21/2020	Albert Chao	CEO	Sell	51,592	$62.42	$3,220,372.64	421,448
11/8/2019	George J Mangieri	CAO	Sell	1,583	$75.05	$118,804.15	1,582
8/20/2019	Dorothy C Jenkins	Director	Sell	390	$62.30	$24,297.00	67,618

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

Institutional Buying and Selling by Quarter

Westlake Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
5/17/2022	Point72 Hong Kong Ltd	3,003	$0.37M	0.0%	-4.3%	0.002%
5/17/2022	Royal Bank of Canada	47,209	$5.83M	0.0%	-15.8%	0.037%
5/17/2022	Sprott Inc.	110,000	$13.57M	0.9%	-8.3%	0.086%
5/17/2022	Sagefield Capital LP	6,522	$0.81M	0.4%	-23.6%	0.005%
5/17/2022	Delphia USA Inc.	2,885	$0.36M	0.3%	-36.3%	0.002%
5/17/2022	First Republic Investment Management Inc.	2,717	$0.34M	0.0%	N/A	0.002%
5/17/2022	Forum Financial Management LP	1,961	$0.24M	0.0%	N/A	0.002%
5/17/2022	Guardian Wealth Advisors LLC NC	1,941	$0.24M	0.1%	N/A	0.002%
5/17/2022	Guggenheim Capital LLC	147,382	$18.19M	0.1%	-0.9%	0.115%
5/16/2022	California State Teachers Retirement System	46,983	$5.80M	0.0%	-7.4%	0.037%
5/16/2022	Goldman Sachs Group Inc.	794,765	$98.07M	0.0%	-16.4%	0.619%
5/16/2022	PDT Partners LLC	9,443	$1.17M	0.1%	+0.9%	0.007%
5/16/2022	Captrust Financial Advisors	5,624	$0.69M	0.0%	+602.1%	0.004%
5/16/2022	Robotti Robert	229,814	$28.36M	5.7%	+74.2%	0.179%
5/16/2022	Wellington Management Group LLP	182,245	$22.49M	0.0%	-2.1%	0.142%
5/16/2022	Alpha Square Group S LLC	3,270	$0.40M	0.1%	N/A	0.003%
5/16/2022	Wetherby Asset Management Inc.	1,940	$0.24M	0.0%	N/A	0.002%
5/16/2022	State Street Corp	538,703	$66.48M	0.0%	+3.1%	0.420%
5/16/2022	SIR Capital Management L.P.	12,000	$1.48M	0.3%	-54.6%	0.009%
5/16/2022	Engineers Gate Manager LP	3,589	$0.44M	0.0%	-56.3%	0.003%
5/16/2022	Vident Investment Advisory LLC	61,742	$7.62M	0.2%	+37.7%	0.048%
5/16/2022	Graham Capital Management L.P.	11,494	$1.42M	0.0%	+149.0%	0.009%
5/16/2022	Invesco Ltd.	115,541	$14.26M	0.0%	+33.4%	0.090%
5/16/2022	UBS Group AG	20,943	$2.59M	0.0%	+31.0%	0.016%
5/16/2022	Hsbc Holdings PLC	5,241	$0.65M	0.0%	-86.8%	0.004%
5/13/2022	Centaurus Financial Inc.	9,724	$1.20M	0.1%	+1.6%	0.008%
5/13/2022	PEAK6 Investments LLC	25,730	$3.18M	0.0%	+1,254.2%	0.020%
5/13/2022	Renaissance Technologies LLC	22,700	$2.80M	0.0%	-87.5%	0.018%
5/13/2022	Northern Trust Corp	178,276	$22M	0.0%	-0.1%	0.139%
5/13/2022	Verition Fund Management LLC	51,353	$6.34M	0.1%	-24.8%	0.040%
5/13/2022	Charles Schwab Investment Management Inc.	304,912	$37.63M	0.0%	+2.4%	0.238%
5/13/2022	Edgestream Partners L.P.	9,852	$1.22M	0.1%	N/A	0.008%
5/13/2022	Lazard Asset Management LLC	15,341	$1.89M	0.0%	-95.7%	0.012%
5/13/2022	Arrowstreet Capital Limited Partnership	11,686	$1.44M	0.0%	-84.2%	0.009%
5/13/2022	Luminus Management LLC	79,900	$9.86M	2.2%	N/A	0.062%
5/13/2022	Worth Asset Management LLC	221	$28K	0.0%	N/A	0.000%
5/13/2022	First Trust Advisors LP	802,507	$99.03M	0.1%	+189.0%	0.625%
5/13/2022	Royal London Asset Management Ltd.	33,135	$4.09M	0.0%	+0.9%	0.026%
5/13/2022	Prudential Financial Inc.	824,280	$101.72M	0.1%	-17.7%	0.642%
5/13/2022	Federated Hermes Inc.	1,297,300	$160.09M	0.4%	+82.9%	1.011%
5/13/2022	Covestor Ltd	1,420	$0.18M	0.1%	+109.1%	0.001%
5/13/2022	Zions Bancorporation N.A.	639	$79K	0.0%	+12,680.0%	0.000%
5/13/2022	Vanguard Group Inc.	4,036,201	$498.07M	0.0%	-0.4%	3.145%
5/13/2022	Canada Pension Plan Investment Board	5,379	$0.66M	0.0%	-82.3%	0.004%
5/13/2022	Sei Investments Co.	60,757	$7.48M	0.0%	-3.4%	0.047%
5/13/2022	Dimensional Fund Advisors LP	2,279,597	$281.31M	0.1%	0.0%	1.776%
5/12/2022	Cibc World Market Inc.	33,336	$4.11M	0.0%	N/A	0.026%
5/12/2022	Great West Life Assurance Co. Can	3,180	$0.41M	0.0%	+11.6%	0.002%
5/12/2022	APG Asset Management N.V.	4,300	$0.48M	0.0%	-63.2%	0.003%
5/12/2022	BlackRock Inc.	1,559,105	$192.40M	0.0%	-9.3%	1.215%
5/12/2022	Rhumbline Advisers	29,862	$3.69M	0.0%	-7.6%	0.023%
5/12/2022	Panagora Asset Management Inc.	177,045	$21.85M	0.1%	+177.0%	0.138%
5/12/2022	Quantinno Capital Management LP	8,066	$1M	0.2%	+13.7%	0.006%
5/12/2022	MetLife Investment Management LLC	958	$0.12M	0.0%	N/A	0.001%
5/12/2022	Martingale Asset Management L P	10,190	$1.26M	0.0%	N/A	0.008%
5/12/2022	Acadian Asset Management LLC	836,026	$103.15M	0.4%	-13.4%	0.651%
5/12/2022	FORA Capital LLC	8,057	$1.01M	0.2%	N/A	0.006%
5/12/2022	Healthcare of Ontario Pension Plan Trust Fund	9,313	$1.15M	0.0%	+236.9%	0.007%
5/12/2022	Bank of Montreal Can	4,357	$0.54M	0.0%	-8.5%	0.003%
5/12/2022	Saltoro Capital LP	12,000	$1.48M	0.3%	N/A	0.009%
5/12/2022	AlphaCrest Capital Management LLC	6,357	$0.78M	0.0%	-42.8%	0.005%
5/12/2022	PNC Financial Services Group Inc.	12,592	$1.55M	0.0%	+1.9%	0.010%
5/12/2022	Citigroup Inc.	59,648	$7.36M	0.0%	-6.5%	0.046%
5/12/2022	Mitsubishi UFJ Trust & Banking Corp	10,376	$1.28M	0.0%	-6.3%	0.008%
5/12/2022	Harvest Fund Management Co. Ltd	897	$0.11M	0.0%	N/A	0.001%
5/12/2022	HighTower Advisors LLC	19,360	$2.40M	0.0%	+776.4%	0.015%
5/12/2022	Blueshift Asset Management LLC	14,790	$1.83M	0.2%	N/A	0.012%
5/12/2022	Pinebridge Investments L.P.	24,199	$2.99M	0.0%	-32.1%	0.019%
5/11/2022	American Century Companies Inc.	8,102	$1M	0.0%	+23.7%	0.006%
5/11/2022	Bank of New York Mellon Corp	243,246	$30.02M	0.0%	+4.3%	0.190%
5/11/2022	William Blair Investment Management LLC	2,324	$0.29M	0.0%	N/A	0.002%
5/11/2022	Crossmark Global Holdings Inc.	5,990	$0.74M	0.0%	+18.6%	0.005%
5/11/2022	Krane Funds Advisors LLC	3,482	$0.43M	0.0%	-8.9%	0.003%
5/11/2022	Distillate Capital Partners LLC	61,739	$7.62M	1.1%	+35.8%	0.048%
5/11/2022	Raymond James & Associates	16,608	$2.05M	0.0%	+3.1%	0.013%
5/11/2022	Deseret Mutual Benefit Administrators	199	$25K	0.0%	-37.2%	0.000%
5/11/2022	JPMorgan Chase & Co.	54,547	$6.73M	0.0%	-26.0%	0.043%
5/11/2022	WINTON GROUP Ltd	7,676	$0.95M	0.0%	N/A	0.006%
5/11/2022	Patriot Financial Group Insurance Agency LLC	388	$48K	0.0%	-47.1%	0.000%
5/11/2022	GSA Capital Partners LLP	4,275	$0.53M	0.1%	-14.4%	0.003%
5/10/2022	ProShare Advisors LLC	2,032	$0.25M	0.0%	-9.1%	0.002%
5/10/2022	Brandes Investment Partners LP	98,786	$12.19M	0.3%	-28.8%	0.077%
5/10/2022	Aaron Wealth Advisors LLC	39,488	$0.32M	0.0%	N/A	0.031%
5/10/2022	Mercer Global Advisors Inc. ADV	10,479	$1.29M	0.0%	+8.9%	0.008%
5/10/2022	Horizon Investment Services LLC	10,471	$1.29M	0.7%	N/A	0.008%
5/10/2022	Mirae Asset Global Investments Co. Ltd.	708,381	$87.41M	0.2%	-7.6%	0.553%
5/10/2022	Treasurer of the State of North Carolina	12,217	$1.51M	0.0%	+1.6%	0.010%
5/9/2022	Bank of Nova Scotia	25,256	$3.12M	0.0%	+57.9%	0.020%
5/9/2022	Principal Financial Group Inc.	12,312	$1.52M	0.0%	+379.3%	0.010%
5/9/2022	Swiss National Bank	90,600	$11.18M	0.0%	+7.0%	0.071%
5/9/2022	Teacher Retirement System of Texas	7,821	$0.97M	0.0%	+5.4%	0.006%
5/9/2022	Mitsubishi UFJ Kokusai Asset Management Co. Ltd.	2,702	$0.33M	0.0%	N/A	0.002%
5/6/2022	Los Angeles Capital Management LLC	3,743	$0.46M	0.0%	+64.0%	0.003%
5/6/2022	Twin Capital Management Inc.	21,640	$2.67M	0.3%	+15.6%	0.017%
5/6/2022	Smith Graham & Co. Investment Advisors LP	44,771	$5.53M	0.6%	+3.5%	0.035%
5/6/2022	State Board of Administration of Florida Retirement System	36,856	$4.55M	0.0%	-7.8%	0.029%
5/6/2022	BTC Capital Management Inc.	4,535	$0.56M	0.1%	+3.9%	0.004%
5/6/2022	KBC Group NV	4,797	$0.59M	0.0%	-24.8%	0.004%
5/5/2022	National Bank of Canada FI	16,305	$2.01M	0.0%	+5,245.9%	0.013%
5/5/2022	New York State Common Retirement Fund	37,874	$4.67M	0.0%	-5.1%	0.030%

Data available starting January 2016

Westlake Corporation manufactures and supplies petrochemicals, polymers, and building products worldwide. It operates through two segments, Performance and Essential Materials; and Housing and Infrastructure Products. The Performance and Essential Materials segment manufactures and markets polyethylene, styrene monomer, ethylene co-products, PVC, VCM, ethylene dichloride chlor-alkali, and chlorinated derivative products. The Housing and Infrastructure Products segment manufactures and sells residential PVC siding; PVC trim and moldings; roofing applications; decorative stone; windows; PVC decking; PVC films for various inflatables, wallcovering, tape, and roofing applications; polymer composite roof tiles; PVC pipe and fittings; PVC compounds; and various consumer and commercial products such as landscape edging; industrial, home and office matting; marine dock edging; and masonry joint controls. The company offers its products to a range of customers, including 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, 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. The company was founded in 1986 and is headquartered in Houston, Texas. Westlake Corporation is a subsidiary of TTWF LP.

Today's Range

Now: $136.58

$133.50

$136.67

50 Day Range

MA: $125.07

$113.44

$140.33

52 Week Range

Now: $136.58

$78.06

$141.19

Volume

11,378 shs

Average Volume

890,749 shs

Market Capitalization

$17.53 billion

P/E Ratio

6.99

Dividend Yield

0.91%

Beta

1.19

Who are the company insiders with the largest holdings of Westlake?: Westlake's top insider investors include:
Albert Chao (CEO)
Mark Steven Bender (CFO)
L Benjamin Ederington (CAO)
Robert F Buesinger (EVP)
Lawrence E Teel (CEO)
Johnathan Stevan Zoeller (CAO)
Andrew Kenner (SVP)
Roger L Kearns (COO)
Learn More about top insider investors at Westlake.
Who are the major institutional investors of Westlake?: Westlake's top institutional shareholders include:
Victory Capital Management Inc. — 3.16%
Vanguard Group Inc. — 3.15%
Dimensional Fund Advisors LP — 1.78%
BlackRock Inc. — 1.21%
Federated Hermes Inc. — 1.01%
Acadian Asset Management LLC — 0.65%
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:
Lazard Asset Management LLC
Prudential Financial Inc.
Fort Pitt Capital Group LLC
BlackRock Inc.
Renaissance Technologies LLC
Goldman Sachs Group Inc.
Acadian Asset Management LLC
Arrowstreet Capital Limited Partnership
In the last year, company insiders that have sold Westlake company stock include:
Albert Chao (CEO)
Mark Steven Bender (CFO)
L Benjamin Ederington (CAO)
Robert F Buesinger (EVP)
Lawrence E Teel (CEO)
Johnathan Stevan Zoeller (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:
Federated Hermes Inc.
First Trust Advisors LP
Pacer Advisors Inc.
Panagora Asset Management Inc.
Robotti Robert
Luminus Management LLC
SG Capital Management LLC
Aaron Wealth Advisors LLC

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