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WLK

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
February 16, 2021 Filed Feb 17, 2021 20:10 UTC Tax withholdingCommon Stock 398 $85.73 $34,120.54
Disclosure

SEC source: 0001567619-21-004233 · doc1.xml · nonDerivative · entry 2

Bender Mark Steven · CIK 0001330417 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,962

Read SEC document
February 16, 2021 Filed Feb 17, 2021 20:00 UTC Tax withholdingCommon Stock 4 $87.38 $349.52
Disclosure

SEC source: 0001567619-21-004231 · doc1.xml · nonDerivative · entry 3

Bender Mark Steven · CIK 0001330417 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,958

Read SEC document
February 16, 2021 Filed Feb 17, 2021 20:00 UTC Tax withholdingCommon Stock 398 $85.73 $34,120.54
Disclosure

SEC source: 0001567619-21-004231 · doc1.xml · nonDerivative · entry 2

Bender Mark Steven · CIK 0001330417 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,962

Read SEC document
February 16, 2021 Filed Feb 18, 2021 17:30 UTC
Buesinger Robert F.EVP, Vinyl Products
Exercise / conversionRestricted Stock Units · Derivative 2,569 $0.00 $0.00
Disclosure

SEC source: 0001567619-21-004434 · doc1.xml · derivative · entry 3

Buesinger Robert F. · CIK 0001488587 · EVP, Vinyl Products

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,569 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 shares of common stock on a one-for-one basis.

F2 · derivative.exercise_date: On February 16, 2018, the reporting person was granted 2,569 restricted stock units vesting on the third anniversary of the grant date.

F2 · derivative.expiration_date: On February 16, 2018, the reporting person was granted 2,569 restricted stock units vesting on the third anniversary of the grant date.

Read SEC document
February 16, 2021 Filed Feb 18, 2021 17:30 UTC
Buesinger Robert F.EVP, Vinyl Products
Exercise / conversionCommon Stock 2,569 Not disclosed Not disclosed
Disclosure

SEC source: 0001567619-21-004434 · doc1.xml · nonDerivative · entry 1

Buesinger Robert F. · CIK 0001488587 · EVP, Vinyl Products

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,940

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 shares of common stock on a one-for-one basis.

Read SEC document
February 16, 2021 Filed Feb 18, 2021 17:25 UTC
Kenner AndrewSVP, Operations
Exercise / conversionRestricted Stock Units · Derivative 1,924 $0.00 $0.00
Disclosure

SEC source: 0001567619-21-004431 · doc1.xml · derivative · entry 3

Kenner Andrew · CIK 0001439749 · SVP, Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,924 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 shares of common stock on a one-for-one basis.

F2 · derivative.exercise_date: On February 16, 2018, the reporting person was granted 1,924 restricted stock units vesting on the third anniversary of the grant date.

F2 · derivative.expiration_date: On February 16, 2018, the reporting person was granted 1,924 restricted stock units vesting on the third anniversary of the grant date.

Read SEC document
February 16, 2021 Filed Feb 18, 2021 17:25 UTC
Kenner AndrewSVP, Operations
Exercise / conversionCommon Stock 1,924 Not disclosed Not disclosed
Disclosure

SEC source: 0001567619-21-004431 · doc1.xml · nonDerivative · entry 1

Kenner Andrew · CIK 0001439749 · SVP, Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,940

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 shares of common stock on a one-for-one basis.

Read SEC document
February 16, 2021 Filed Feb 18, 2021 17:27 UTC
Chao JamesDirector · Chairman · 10% owner
Exercise / conversionRestricted Stock Units · Derivative 9,480 $0.00 $0.00
Disclosure

SEC source: 0001567619-21-004432 · doc1.xml · derivative · entry 4

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 9,480 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 shares of common stock on a one-for-one basis.

F2 · derivative.exercise_date: On February 16, 2018, the reporting person was granted 9,480 restricted stock units vesting on the third anniversary of the grant date.

F2 · derivative.expiration_date: On February 16, 2018, the reporting person was granted 9,480 restricted stock units vesting on the third anniversary of the grant date.

Read SEC document
February 16, 2021 Filed Feb 18, 2021 17:27 UTC
Chao JamesDirector · Chairman · 10% owner
Exercise / conversionCommon Stock 9,480 Not disclosed Not disclosed
Disclosure

SEC source: 0001567619-21-004432 · doc1.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 86,629

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 shares of common stock on a one-for-one basis.

Read SEC document
February 16, 2021 Filed Feb 18, 2021 22:29 UTC
Chao AlbertDirector · President & CEO · 10% owner
Exercise / conversionRestricted Stock Units · Derivative 11,983 $0.00 $0.00
Disclosure

SEC source: 0001567619-21-004433 · doc1.xml · derivative · entry 4

Chao Albert · CIK 0001299403 · Director · President & CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 11,983 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 shares of common stock on a one-for-one basis.

F2 · derivative.exercise_date: On February 16, 2018, the reporting person was granted 11,983 restricted stock units vesting on the third anniversary of the grant date.

F2 · derivative.expiration_date: On February 16, 2018, the reporting person was granted 11,983 restricted stock units vesting on the third anniversary of the grant date.

Read SEC document
February 16, 2021 Filed Feb 18, 2021 22:29 UTC
Chao AlbertDirector · President & CEO · 10% owner
Exercise / conversionCommon Stock 11,983 Not disclosed Not disclosed
Disclosure

SEC source: 0001567619-21-004433 · doc1.xml · nonDerivative · entry 1

Chao Albert · CIK 0001299403 · Director · President & CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 442,624

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 shares of common stock on a one-for-one basis.

Read SEC document
February 16, 2021 Filed Feb 18, 2021 22:33 UTC
Ederington L. BenjaminSVP, GC, CAO and Secretary
Exercise / conversionRestricted Stock Units · Derivative 2,472 $0.00 $0.00
Disclosure

SEC source: 0001567619-21-004436 · doc1.xml · derivative · entry 2

Ederington L. Benjamin · CIK 0001588279 · SVP, GC, CAO and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,472 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 shares of common stock on a one-for-one basis.

F2 · derivative.exercise_date: On February 16, 2018, the reporting person was granted 2,472 restricted stock units vesting on the third anniversary of the grant date.

F2 · derivative.expiration_date: On February 16, 2018, the reporting person was granted 2,472 restricted stock units vesting on the third anniversary of the grant date.

Read SEC document
February 16, 2021 Filed Feb 18, 2021 22:33 UTC
Ederington L. BenjaminSVP, GC, CAO and Secretary
Exercise / conversionCommon Stock 2,472 Not disclosed Not disclosed
Disclosure

SEC source: 0001567619-21-004436 · doc1.xml · nonDerivative · entry 1

Ederington L. Benjamin · CIK 0001588279 · SVP, GC, CAO and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,755

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 shares of common stock on a one-for-one basis.

Read SEC document
February 16, 2021 Filed Feb 18, 2021 22:32 UTC Exercise / conversionRestricted Stock Units · Derivative 3,230 $0.00 $0.00
Disclosure

SEC source: 0001567619-21-004435 · doc1.xml · derivative · entry 3

Bender Mark Steven · CIK 0001330417 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,230 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 shares of common stock on a one-for-one basis.

F2 · derivative.exercise_date: On February 16, 2018, the reporting person was granted 3,230 restricted stock units vesting on the third anniversary of the grant date.

F2 · derivative.expiration_date: On February 16, 2018, the reporting person was granted 3,230 restricted stock units vesting on the third anniversary of the grant date.

Read SEC document
February 16, 2021 Filed Feb 18, 2021 22:32 UTC Exercise / conversionCommon Stock 3,230 Not disclosed Not disclosed
Disclosure

SEC source: 0001567619-21-004435 · doc1.xml · nonDerivative · entry 1

Bender Mark Steven · CIK 0001330417 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,188

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 shares of common stock on a one-for-one basis.

Read SEC document
February 16, 2021 Filed Feb 18, 2021 22:24 UTC
Teel Lawrence E.EVP and Special Advisor to CEO
Exercise / conversionRestricted Stock Units · Derivative 2,295 $0.00 $0.00
Disclosure

SEC source: 0001567619-21-004428 · doc1.xml · derivative · entry 3

Teel Lawrence E. · CIK 0001551480 · EVP and Special Advisor to CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,295 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 shares of common stock on a one-for-one basis.

F2 · derivative.exercise_date: On February 16, 2018, the reporting person was granted 2,295 restricted stock units vesting on the third anniversary of the grant date.

F2 · derivative.expiration_date: On February 16, 2018, the reporting person was granted 2,295 restricted stock units vesting on the third anniversary of the grant date.

Read SEC document
February 16, 2021 Filed Feb 18, 2021 22:24 UTC
Teel Lawrence E.EVP and Special Advisor to CEO
Exercise / conversionCommon Stock 2,295 Not disclosed Not disclosed
Disclosure

SEC source: 0001567619-21-004428 · doc1.xml · nonDerivative · entry 1

Teel Lawrence E. · CIK 0001551480 · EVP and Special Advisor to CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,377

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 shares of common stock on a one-for-one basis.

Read SEC document
February 14, 2021 Filed Feb 17, 2021 14:52 UTC
Buesinger Robert F.EVP, Vinyl Products
Exercise / conversionRestricted Stock Units · Derivative 1,128 $0.00 $0.00
Disclosure

SEC source: 0001567619-21-004227 · doc1.xml · derivative · entry 4

Buesinger Robert F. · CIK 0001488587 · EVP, Vinyl Products

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,128 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 shares of common stock on a one-for-one basis.

F2 · derivative.exercise_date: On February 14, 2020, the reporting person was granted 1,128 shares of restricted stock units vesting on the first anniversary date of the grant date.

F2 · derivative.expiration_date: On February 14, 2020, the reporting person was granted 1,128 shares of restricted stock units vesting on the first anniversary date of the grant date.

Read SEC document
February 14, 2021 Filed Feb 17, 2021 14:52 UTC
Buesinger Robert F.EVP, Vinyl Products
Exercise / conversionCommon Stock 1,128 Not disclosed Not disclosed
Disclosure

SEC source: 0001567619-21-004227 · doc1.xml · nonDerivative · entry 1

Buesinger Robert F. · CIK 0001488587 · EVP, Vinyl Products

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,697

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 shares of common stock on a one-for-one basis.

Read SEC document
February 14, 2021 Filed Feb 17, 2021 14:22 UTC
Buesinger Robert F.EVP, Vinyl Products
Exercise / conversionRestricted Stock Units · Derivative 1,128 $0.00 $0.00
Disclosure

SEC source: 0001567619-21-004213 · doc1.xml · derivative · entry 4

Buesinger Robert F. · CIK 0001488587 · EVP, Vinyl Products

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,128 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 shares of common stock on a one-for-one basis.

F2 · derivative.exercise_date: On February 14, 2020, the reporting person was granted 1,128 shares of restricted stock units vesting on the first anniversary date of the grant date.

F2 · derivative.expiration_date: On February 14, 2020, the reporting person was granted 1,128 shares of restricted stock units vesting on the first anniversary date of the grant date.

Read SEC document
February 14, 2021 Filed Feb 17, 2021 14:22 UTC
Buesinger Robert F.EVP, Vinyl Products
Exercise / conversionCommon Stock 1,128 Not disclosed Not disclosed
Disclosure

SEC source: 0001567619-21-004213 · doc1.xml · nonDerivative · entry 1

Buesinger Robert F. · CIK 0001488587 · EVP, Vinyl Products

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,697

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 shares of common stock on a one-for-one basis.

Read SEC document
February 14, 2021 Filed Feb 17, 2021 14:49 UTC
Kenner AndrewSVP, Operations
Exercise / conversionRestricted Stock Units · Derivative 830 $0.00 $0.00
Disclosure

SEC source: 0001567619-21-004223 · doc1.xml · derivative · entry 4

Kenner Andrew · CIK 0001439749 · SVP, Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 830 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 shares of common stock on a one-for-one basis.

F2 · derivative.exercise_date: On February 14, 2020, the reporting person was granted 830 restricted stock units vesting on the first anniversary of the grant date.

F2 · derivative.expiration_date: On February 14, 2020, the reporting person was granted 830 restricted stock units vesting on the first anniversary of the grant date.

Read SEC document
February 14, 2021 Filed Feb 17, 2021 14:49 UTC
Kenner AndrewSVP, Operations
Exercise / conversionCommon Stock 830 Not disclosed Not disclosed
Disclosure

SEC source: 0001567619-21-004223 · doc1.xml · nonDerivative · entry 1

Kenner Andrew · CIK 0001439749 · SVP, Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,267

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 shares of common stock on a one-for-one basis.

Read SEC document
February 14, 2021 Filed Feb 17, 2021 14:33 UTC
Kenner AndrewSVP, Operations
Exercise / conversionRestricted Stock Units · Derivative 830 $0.00 $0.00
Disclosure

SEC source: 0001567619-21-004215 · doc1.xml · derivative · entry 4

Kenner Andrew · CIK 0001439749 · SVP, Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 830 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 shares of common stock on a one-for-one basis.

F2 · derivative.exercise_date: On February 14, 2020, the reporting person was granted 830 restricted stock units vesting on the first anniversary of the grant date.

F2 · derivative.expiration_date: On February 14, 2020, the reporting person was granted 830 restricted stock units vesting on the first anniversary of the grant date.

Read SEC document
February 14, 2021 Filed Feb 17, 2021 14:33 UTC
Kenner AndrewSVP, Operations
Exercise / conversionCommon Stock 830 Not disclosed Not disclosed
Disclosure

SEC source: 0001567619-21-004215 · doc1.xml · nonDerivative · entry 1

Kenner Andrew · CIK 0001439749 · SVP, Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,267

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 shares of common stock on a one-for-one basis.

Read SEC document
February 14, 2021 Filed Feb 17, 2021 14:01 UTC
Chao JamesDirector · Chairman · 10% owner
Exercise / conversionRestricted Stock Units · Derivative 3,072 $0.00 $0.00
Disclosure

SEC source: 0001567619-21-004206 · doc1.xml · derivative · entry 5

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,072 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 shares of common stock on a one-for-one basis.

F2 · derivative.exercise_date: On February 14, 2020, the reporting person was granted 3,072 restricted stock units vesting on the first anniversary of the grant date.

F2 · derivative.expiration_date: On February 14, 2020, the reporting person was granted 3,072 restricted stock units vesting on the first anniversary of the grant date.

Read SEC document
February 14, 2021 Filed Feb 17, 2021 14:01 UTC
Chao JamesDirector · Chairman · 10% owner
Exercise / conversionCommon Stock 3,072 Not disclosed Not disclosed
Disclosure

SEC source: 0001567619-21-004206 · doc1.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,941

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 shares of common stock on a one-for-one basis.

Read SEC document
February 14, 2021 Filed Feb 17, 2021 19:44 UTC
Chao AlbertDirector · President & CEO · 10% owner
Exercise / conversionRestricted Stock Units · Derivative 3,966 $0.00 $0.00
Disclosure

SEC source: 0001567619-21-004220 · doc1.xml · derivative · entry 5

Chao Albert · CIK 0001299403 · Director · President & CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,966 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 shares of common stock on a one-for-one basis.

F2 · derivative.exercise_date: On February 14, 2020, the reporting person was granted 3,966 restricted stock units vesting on the first anniversary of the grant date.

F2 · derivative.expiration_date: On February 14, 2020, the reporting person was granted 3,966 restricted stock units vesting on the first anniversary of the grant date.

Read SEC document
February 14, 2021 Filed Feb 17, 2021 19:44 UTC
Chao AlbertDirector · President & CEO · 10% owner
Exercise / conversionCommon Stock 3,966 Not disclosed Not disclosed
Disclosure

SEC source: 0001567619-21-004220 · doc1.xml · nonDerivative · entry 1

Chao Albert · CIK 0001299403 · Director · President & CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 431,622

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 shares of common stock on a one-for-one basis.

Read SEC document
February 14, 2021 Filed Feb 17, 2021 18:47 UTC
Chao AlbertDirector · President & CEO · 10% owner
Exercise / conversionRestricted Stock Units · Derivative 3,966 $0.00 $0.00
Disclosure

SEC source: 0001567619-21-004202 · doc1.xml · derivative · entry 5

Chao Albert · CIK 0001299403 · Director · President & CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,966 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 shares of common stock on a one-for-one basis.

F2 · derivative.exercise_date: On February 14, 2020, the reporting person was granted 3,966 restricted stock units vesting on the first anniversary of the grant date.

F2 · derivative.expiration_date: On February 14, 2020, the reporting person was granted 3,966 restricted stock units vesting on the first anniversary of the grant date.

Read SEC document
February 14, 2021 Filed Feb 17, 2021 18:47 UTC
Chao AlbertDirector · President & CEO · 10% owner
Exercise / conversionCommon Stock 3,966 Not disclosed Not disclosed
Disclosure

SEC source: 0001567619-21-004202 · doc1.xml · nonDerivative · entry 1

Chao Albert · CIK 0001299403 · Director · President & CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 431,622

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 shares of common stock on a one-for-one basis.

Read SEC document
February 14, 2021 Filed Feb 17, 2021 20:15 UTC
Teel Lawrence E.EVP and Special Advisor to CEO
Exercise / conversionRestricted Stock Units · Derivative 1,112 $0.00 $0.00
Disclosure

SEC source: 0001567619-21-004238 · doc1.xml · derivative · entry 4

Teel Lawrence E. · CIK 0001551480 · EVP and Special Advisor to CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,112 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 shares of common stock on a one-for-one basis.

F2 · derivative.exercise_date: On February 14, 2020, the reporting person was granted 1,112 restricted stock units vesting on the first anniversary of the grant date.

F2 · derivative.expiration_date: On February 14, 2020, the reporting person was granted 1,112 restricted stock units vesting on the first anniversary of the grant date.

Read SEC document
February 14, 2021 Filed Feb 17, 2021 20:15 UTC
Teel Lawrence E.EVP and Special Advisor to CEO
Exercise / conversionCommon Stock 1,112 Not disclosed Not disclosed
Disclosure

SEC source: 0001567619-21-004238 · doc1.xml · nonDerivative · entry 1

Teel Lawrence E. · CIK 0001551480 · EVP and Special Advisor to CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,404

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 shares of common stock on a one-for-one basis.

Read SEC document
February 14, 2021 Filed Feb 17, 2021 20:10 UTC Exercise / conversionRestricted Stock Units · Derivative 1,478 $0.00 $0.00
Disclosure

SEC source: 0001567619-21-004233 · doc1.xml · derivative · entry 4

Bender Mark Steven · CIK 0001330417 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,478 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 shares of common stock on a one-for-one basis.

F2 · derivative.exercise_date: On February 14, 2020, the reporting person was granted 1,478 restricted stock units vesting on the first anniversary of the grant date.

F2 · derivative.expiration_date: On February 14, 2020, the reporting person was granted 1,478 restricted stock units vesting on the first anniversary of the grant date.

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February 14, 2021 Filed Feb 17, 2021 20:10 UTC Exercise / conversionCommon Stock 1,478 Not disclosed Not disclosed
Disclosure

SEC source: 0001567619-21-004233 · doc1.xml · nonDerivative · entry 1

Bender Mark Steven · CIK 0001330417 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,360

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 shares of common stock on a one-for-one basis.

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February 14, 2021 Filed Feb 17, 2021 20:00 UTC Exercise / conversionRestricted Stock Units · Derivative 1,478 $0.00 $0.00
Disclosure

SEC source: 0001567619-21-004231 · doc1.xml · derivative · entry 4

Bender Mark Steven · CIK 0001330417 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,478 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 shares of common stock on a one-for-one basis.

F2 · derivative.exercise_date: On February 14, 2020, the reporting person was granted 1,478 restricted stock units vesting on the first anniversary of the grant date.

F2 · derivative.expiration_date: On February 14, 2020, the reporting person was granted 1,478 restricted stock units vesting on the first anniversary of the grant date.

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February 14, 2021 Filed Feb 17, 2021 20:00 UTC Exercise / conversionCommon Stock 1,478 Not disclosed Not disclosed
Disclosure

SEC source: 0001567619-21-004231 · doc1.xml · nonDerivative · entry 1

Bender Mark Steven · CIK 0001330417 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,360

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 shares of common stock on a one-for-one basis.

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February 14, 2021 Filed Feb 17, 2021 17:40 UTC
Kearns Roger L.EVP and COO
Exercise / conversionRestricted Stock Units · Derivative 2,150 $0.00 $0.00
Disclosure

SEC source: 0001567619-21-004190 · doc1.xml · derivative · entry 2

Kearns Roger L. · CIK 0001739128 · EVP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,150 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 shares of common stock on a one-for-one basis.

F2 · derivative.exercise_date: On February 14, 2020, the reporting person was granted 1,096 restricted stock units vesting on the first anniversary of the grant date.

F2 · derivative.expiration_date: On February 14, 2020, the reporting person was granted 1,096 restricted stock units vesting on the first anniversary of the grant date.

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February 14, 2021 Filed Feb 17, 2021 17:40 UTC
Kearns Roger L.EVP and COO
Exercise / conversionCommon Stock 2,150 Not disclosed Not disclosed
Disclosure

SEC source: 0001567619-21-004190 · doc1.xml · nonDerivative · entry 1

Kearns Roger L. · CIK 0001739128 · EVP and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,598

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 shares of common stock on a one-for-one basis.

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February 14, 2021 Filed Feb 17, 2021 16:47 UTC
Ederington L. BenjaminSVP, GC, CAO and Secretary
Exercise / conversionRestricted Stock Units · Derivative 1,096 $0.00 $0.00
Disclosure

SEC source: 0001567619-21-004188 · doc1.xml · derivative · entry 2

Ederington L. Benjamin · CIK 0001588279 · SVP, GC, CAO and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,096 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 shares of common stock on a one-for-one basis.

F2 · derivative.exercise_date: On February 14, 2020, the reporting person was granted 1,096 restricted stock units vesting on the first anniversary of the grant date.

F2 · derivative.expiration_date: On February 14, 2020, the reporting person was granted 1,096 restricted stock units vesting on the first anniversary of the grant date.

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February 14, 2021 Filed Feb 17, 2021 16:47 UTC
Ederington L. BenjaminSVP, GC, CAO and Secretary
Exercise / conversionCommon Stock 1,096 Not disclosed Not disclosed
Disclosure

SEC source: 0001567619-21-004188 · doc1.xml · nonDerivative · entry 1

Ederington L. Benjamin · CIK 0001588279 · SVP, GC, CAO and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,283

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 shares of common stock on a one-for-one basis.

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November 24, 2020 Filed Nov 25, 2020 11:04 UTC
Buesinger Robert F.EVP, Vinyl Products
Exercise / conversionEmployee Option (right to buy) · Derivative 4,581 $0.00 Strike: $44.42 $0.00
Disclosure

SEC source: 0001567619-20-020336 · doc1.xml · derivative · entry 3

Buesinger Robert F. · CIK 0001488587 · EVP, Vinyl Products

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,581 shares

Expires 2026-02-18

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_date: The stock options were excercisable in three installments of 33%, 33% and 34% on February 18, 2017, 2018 and 2019, respectively.

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November 24, 2020 Filed Nov 25, 2020 11:04 UTC
Buesinger Robert F.EVP, Vinyl Products
SaleCommon Stock 4,581 $77.50 $355,027.50
Disclosure

SEC source: 0001567619-20-020336 · doc1.xml · nonDerivative · entry 2

Buesinger Robert F. · CIK 0001488587 · EVP, Vinyl Products

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,569

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November 24, 2020 Filed Nov 25, 2020 11:04 UTC
Buesinger Robert F.EVP, Vinyl Products
Exercise / conversionCommon Stock 4,581 $44.42 $203,488.02
Disclosure

SEC source: 0001567619-20-020336 · doc1.xml · nonDerivative · entry 1

Buesinger Robert F. · CIK 0001488587 · EVP, Vinyl Products

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,150

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.

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November 23, 2020 Filed Nov 24, 2020 09:28 UTC
Kenner AndrewSVP - Chemical Manufacturing
SaleCommon Stock 5,924 $74.75 $442,819.00
Disclosure

SEC source: 0001567619-20-020236 · doc1.xml · nonDerivative · entry 1

Kenner Andrew · CIK 0001439749 · SVP - Chemical Manufacturing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,437

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November 06, 2020 Filed Nov 10, 2020 15:05 UTC
Chao AlbertDirector · President & CEO · 10% owner
Exercise / conversionEmployee Option (right to buy) · Derivative 55,148 $0.00 Strike: $22.92 $0.00
Disclosure

SEC source: 0001567619-20-019004 · doc1.xml · derivative · entry 7

Chao Albert · CIK 0001299403 · Director · President & CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 55,148 shares

Expires 2021-02-18

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.

F5 · derivative.exercise_date: The stock options are excercisable in three equal installments on February 18, 2012, 2013 and 2014.

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November 06, 2020 Filed Nov 10, 2020 15:05 UTC
Chao AlbertDirector · President & CEO · 10% owner
SaleCommon Stock 4,198 $75.12 $315,353.76
Disclosure

SEC source: 0001567619-20-019004 · doc1.xml · nonDerivative · entry 5

Chao Albert · CIK 0001299403 · Director · President & CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 427,656

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $74.96 to $75.23, inclusive. The reporting person undertakes to provide to Westlake Chemical Corp., any security holder of Westlake Chemical Corp. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

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November 06, 2020 Filed Nov 10, 2020 15:05 UTC
Chao AlbertDirector · President & CEO · 10% owner
SaleCommon Stock 10,334 $74.29 $767,712.86
Disclosure

SEC source: 0001567619-20-019004 · doc1.xml · nonDerivative · entry 4

Chao Albert · CIK 0001299403 · Director · President & CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 431,854

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $73.89 to $74.87, inclusive. The reporting person undertakes to provide to Westlake Chemical Corp., any security holder of Westlake Chemical Corp. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

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November 06, 2020 Filed Nov 10, 2020 15:05 UTC
Chao AlbertDirector · President & CEO · 10% owner
SaleCommon Stock 11,978 $73.30 $877,987.40
Disclosure

SEC source: 0001567619-20-019004 · doc1.xml · nonDerivative · entry 3

Chao Albert · CIK 0001299403 · Director · President & CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 442,188

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $72.82 to $73.79, inclusive. The reporting person undertakes to provide to Westlake Chemical Corp., any security holder of Westlake Chemical Corp. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

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November 06, 2020 Filed Nov 10, 2020 15:05 UTC
Chao AlbertDirector · President & CEO · 10% owner
SaleCommon Stock 28,638 $72.08 $2,064,227.04
Disclosure

SEC source: 0001567619-20-019004 · doc1.xml · nonDerivative · entry 2

Chao Albert · CIK 0001299403 · Director · President & CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 454,166

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $71.80 to $72.80, inclusive. The reporting person undertakes to provide to Westlake Chemical Corp., any security holder of Westlake Chemical Corp. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

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