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WESTLAKE CORP

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Tapewire entity
3555
SEC CIK
0001262823
Parsed reports
574

Last 12 months

Inside the activity.

0 purchase rows · 9 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202500
Dec 202503
Jan 202600
Feb 202602
Mar 202602
Apr 202600
May 202600
Jun 202600
Jul 202600
Aug 202602
Sep 202600
Oct 202600

Latest available

Insider transactions

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
October 03, 2016 Filed Oct 4, 2016 21:04 UTC
Ederington L. BenjaminVP, General Counsel, Corp Secy
Tax withholdingCommon Stock 1,318 $53.51 $70,526.18
Disclosure

SEC source: 0001140361-16-081706 · doc1.xml · nonDerivative · entry 2

Ederington L. Benjamin · CIK 0001588279 · VP, General Counsel, Corp Secy

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,382

Read SEC document
September 30, 2016 Filed Oct 4, 2016 21:04 UTC
Ederington L. BenjaminVP, General Counsel, Corp Secy
Exercise / conversionRestricted Stock Units · Derivative 4,786 $0.00 $0.00
Disclosure

SEC source: 0001140361-16-081706 · doc1.xml · derivative · entry 3

Ederington L. Benjamin · CIK 0001588279 · VP, General Counsel, Corp Secy

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,786 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Restricted stock units convert into Issuer's common stock on a one-for-one basis.

F2 · derivative.exercise_date: On September 30, 2013 the reporting person was granted 4,786 restricted stock units vesting on the third anniversary of the grant date.

F2 · derivative.expiration_date: On September 30, 2013 the reporting person was granted 4,786 restricted stock units vesting on the third anniversary of the grant date.

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September 30, 2016 Filed Oct 4, 2016 21:04 UTC
Ederington L. BenjaminVP, General Counsel, Corp Secy
Exercise / conversionCommon Stock 4,786 Not disclosed Not disclosed
Disclosure

SEC source: 0001140361-16-081706 · doc1.xml · nonDerivative · entry 1

Ederington L. Benjamin · CIK 0001588279 · VP, General Counsel, Corp Secy

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,700

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Restricted stock units convert into Issuer's common stock on a one-for-one basis.

Read SEC document
September 09, 2016 Filed Sep 12, 2016 16:58 UTC
Bates SimonVP, Building Products
Tax withholdingCommon Stock 149 $51.05 $7,606.24
Disclosure

SEC source: 0001140361-16-079560 · doc1.xml · nonDerivative · entry 2

Bates Simon · CIK 0001654218 · VP, Building Products

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,930

Read SEC document
September 09, 2016 Filed Sep 12, 2016 16:58 UTC
Bates SimonVP, Building Products
Tax withholdingCommon Stock 13,063 $51.11 $667,649.93
Disclosure

SEC source: 0001140361-16-079560 · doc1.xml · nonDerivative · entry 1

Bates Simon · CIK 0001654218 · VP, Building Products

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,079

Read SEC document
September 01, 2016 Filed Sep 6, 2016 16:20 UTC
Bates SimonVP, Building Products
GrantCommon Stock 28,142 $0.00 $0.00
Disclosure

SEC source: 0001140361-16-078936 · doc1.xml · nonDerivative · entry 1

Bates Simon · CIK 0001654218 · VP, Building Products

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,142

F1 · acquired: The shares of Restricted Stock were granted and vested on September 1, 2016.

Read SEC document
December 26, 2013 Filed Feb 9, 2018 10:08 UTC
Chao JamesDirector · Chairman · 10% owner
GiftCommon Stock 1,000 $0.00 $0.00
Disclosure

SEC source: 0001140361-18-006026 · doc1.xml · nonDerivative · entry 3

Chao James · CIK 0001299505 · Director · Chairman · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 78,101

F1 · shares: The amount of security gifted pre-dated the two-for-one stock split which occurred March 18, 2014 and was doubled to reflect the stock split.

Read SEC document
November 26, 2012 Filed Dec 19, 2017 20:21 UTC Amendment SaleCommon Stock 4,407 $75.00 $330,525.00
Disclosure

SEC source: 0001140361-17-046709 · doc1.xml · nonDerivative · entry 2

Bender Mark Steven · CIK 0001330417 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 36,281

F1 · shares: The amount of the security reflected on November 26, 2012 pre-dates the two-for-one stock split which occurred March 18, 2014.

Read SEC document
November 26, 2012 Filed Dec 19, 2017 20:21 UTC Amendment Exercise / conversionCommon Stock 4,407 $14.24 $62,755.68
Disclosure

SEC source: 0001140361-17-046709 · doc1.xml · nonDerivative · entry 1

Bender Mark Steven · CIK 0001330417 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,688

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: The amount of the security reflected on November 26, 2012 pre-dates the two-for-one stock split which occurred March 18, 2014.

F2 · price: The price of the security reflected on November 26, 2012 pre-dates the two-for-one stock split which occurred March 18, 2014.

Read SEC document
March 10, 2011 Filed Feb 9, 2018 10:08 UTC
Chao JamesDirector · Chairman · 10% owner
GiftCommon Stock 4,000 $0.00 $0.00
Disclosure

SEC source: 0001140361-18-006026 · doc1.xml · nonDerivative · entry 2

Chao James · CIK 0001299505 · Director · Chairman · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 79,101

F1 · shares: The amount of security gifted pre-dated the two-for-one stock split which occurred March 18, 2014 and was doubled to reflect the stock split.

Read SEC document
March 09, 2011 Filed Feb 9, 2018 10:08 UTC
Chao JamesDirector · Chairman · 10% owner
GiftCommon Stock 10,868 $0.00 $0.00
Disclosure

SEC source: 0001140361-18-006026 · doc1.xml · nonDerivative · entry 1

Chao James · CIK 0001299505 · Director · Chairman · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 83,101

F1 · shares: The amount of security gifted pre-dated the two-for-one stock split which occurred March 18, 2014 and was doubled to reflect the stock split.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.