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
| Month | Purchases | Sales |
|---|---|---|
| Nov 2025 | 0 | 0 |
| Dec 2025 | 0 | 3 |
| Jan 2026 | 0 | 0 |
| Feb 2026 | 0 | 2 |
| Mar 2026 | 0 | 2 |
| Apr 2026 | 0 | 0 |
| May 2026 | 0 | 0 |
| Jun 2026 | 0 | 0 |
| Jul 2026 | 0 | 0 |
| Aug 2026 | 0 | 2 |
| Sep 2026 | 0 | 0 |
| Oct 2026 | 0 | 0 |
Latest available
Insider transactions
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 date | Owner / reported role | Activity / security | Shares / units | Reported price | Reported value | Details |
|---|---|---|---|---|---|---|
| February 18, 2020 Filed Feb 19, 2020 20:31 UTC |
Bender Mark StevenEVP and CFO
|
Tax withholdingCommon Stock | 1,457 | $60.52 | $88,176.18 |
DisclosureSEC source: 0001567619-20-004286 · doc1.xml · nonDerivative · entry 2 Bender Mark Steven · CIK 0001330417 · EVP and CFO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 29,482 F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $60.50 to $60.8058, 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. Read SEC document |
| February 17, 2020 Filed Feb 19, 2020 15:32 UTC |
Buesinger Robert F.EVP, Vinyl Products
|
Exercise / conversionRestricted Stock Units · Derivative | 3,306 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-20-004287 · 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 · 3,306 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 17, 2017, the reporting person was granted 3,306 restricted stock units vesting on the third anniversary of the grant date. F2 · derivative.expiration_date: On February 17, 2017, the reporting person was granted 3,306 restricted stock units vesting on the third anniversary of the grant date. Read SEC document |
| February 17, 2020 Filed Feb 19, 2020 15:32 UTC |
Buesinger Robert F.EVP, Vinyl Products
|
Exercise / conversionCommon Stock | 3,306 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001567619-20-004287 · doc1.xml · nonDerivative · entry 1 Buesinger Robert F. · CIK 0001488587 · EVP, Vinyl Products 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 11,487 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 17, 2020 Filed Feb 19, 2020 15:33 UTC |
Kenner AndrewSVP - Chemical Manufacturing
|
Exercise / conversionRestricted Stock Units · Derivative | 2,647 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-20-004290 · doc1.xml · derivative · entry 3 Kenner Andrew · CIK 0001439749 · SVP - Chemical Manufacturing 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 2,647 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 17, 2017, the reporting person was granted 2,647 restricted stock units vesting on the third anniversary of the grant date. F2 · derivative.expiration_date: On February 17, 2017, the reporting person was granted 2,647 restricted stock units vesting on the third anniversary of the grant date. Read SEC document |
| February 17, 2020 Filed Feb 19, 2020 15:33 UTC |
Kenner AndrewSVP - Chemical Manufacturing
|
Exercise / conversionCommon Stock | 2,647 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001567619-20-004290 · doc1.xml · nonDerivative · entry 1 Kenner Andrew · CIK 0001439749 · SVP - Chemical Manufacturing 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 18,115 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 17, 2020 Filed Feb 19, 2020 15:33 UTC |
Chao JamesDirector · Chairman · 10% owner
|
Exercise / conversionRestricted Stock Units · Derivative | 15,922 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-20-004289 · 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 · 15,922 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 17, 2017, the reporting person was granted 15,922 restricted stock units vesting on the third anniversary of the grant date. F2 · derivative.expiration_date: On February 17, 2017, the reporting person was granted 15,922 restricted stock units vesting on the third anniversary of the grant date. Read SEC document |
| February 17, 2020 Filed Feb 19, 2020 15:33 UTC |
Chao JamesDirector · Chairman · 10% owner
|
Exercise / conversionCommon Stock | 15,922 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001567619-20-004289 · doc1.xml · nonDerivative · entry 1 Chao James · CIK 0001299505 · Director · Chairman · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 79,245 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 17, 2020 Filed Feb 19, 2020 20:32 UTC |
Chao AlbertDirector · President & CEO · 10% owner
|
Exercise / conversionRestricted Stock Units · Derivative | 19,902 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-20-004288 · 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 · 19,902 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 17, 2017, the reporting person was granted 19,902 restricted stock units vesting on the third anniversary of the grant date. F2 · derivative.expiration_date: On February 17, 2017, the reporting person was granted 19,902 restricted stock units vesting on the third anniversary of the grant date. Read SEC document |
| February 17, 2020 Filed Feb 19, 2020 20:32 UTC |
Chao AlbertDirector · President & CEO · 10% owner
|
Exercise / conversionCommon Stock | 19,902 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001567619-20-004288 · doc1.xml · nonDerivative · entry 1 Chao Albert · CIK 0001299403 · Director · President & CEO · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 358,841 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 17, 2020 Filed Feb 19, 2020 15:34 UTC |
Mangieri George JVP & Chief Accounting Officer
|
Exercise / conversionRestricted Stock Units · Derivative | 1,156 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-20-004291 · doc1.xml · derivative · entry 4 Mangieri George J · CIK 0001298504 · VP & Chief Accounting Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 1,156 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 17, 2017, the reporting person was granted 1,156 restricted stock units vesting on the third anniversary of the grant date. F2 · derivative.expiration_date: On February 17, 2017, the reporting person was granted 1,156 restricted stock units vesting on the third anniversary of the grant date. Read SEC document |
| February 17, 2020 Filed Feb 19, 2020 15:34 UTC |
Mangieri George JVP & Chief Accounting Officer
|
Exercise / conversionCommon Stock | 1,156 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001567619-20-004291 · doc1.xml · nonDerivative · entry 1 Mangieri George J · CIK 0001298504 · VP & Chief Accounting Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 5,045 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 17, 2020 Filed Feb 19, 2020 20:35 UTC |
Ederington L. BenjaminSVP, GC, CAO and Secretary
|
Exercise / conversionRestricted Stock Units · Derivative | 3,516 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-20-004293 · 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 · 3,516 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 17, 2017, the reporting person was granted 3,516 restricted stock units vesting on the third anniversary of the grant date. F2 · derivative.expiration_date: On February 17, 2017, the reporting person was granted 3,516 restricted stock units vesting on the third anniversary of the grant date. Read SEC document |
| February 17, 2020 Filed Feb 19, 2020 20:35 UTC |
Ederington L. BenjaminSVP, GC, CAO and Secretary
|
Exercise / conversionCommon Stock | 3,516 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001567619-20-004293 · 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: 27,187 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 17, 2020 Filed Feb 19, 2020 20:34 UTC |
Teel Lawrence E.EVP, Olefins
|
Exercise / conversionRestricted Stock Units · Derivative | 2,647 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-20-004292 · doc1.xml · derivative · entry 4 Teel Lawrence E. · CIK 0001551480 · EVP, Olefins 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 2,647 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 17, 2017, the reporting person was granted 2,647 restricted stock units vesting on the third anniversary of the grant date. F2 · derivative.expiration_date: On February 17, 2017, the reporting person was granted 2,647 restricted stock units vesting on the third anniversary of the grant date. Read SEC document |
| February 17, 2020 Filed Feb 19, 2020 20:34 UTC |
Teel Lawrence E.EVP, Olefins
|
Exercise / conversionCommon Stock | 2,647 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001567619-20-004292 · doc1.xml · nonDerivative · entry 1 Teel Lawrence E. · CIK 0001551480 · EVP, Olefins 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 8,035 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 17, 2020 Filed Feb 19, 2020 20:31 UTC |
Bender Mark StevenEVP and CFO
|
Exercise / conversionRestricted Stock Units · Derivative | 5,375 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-20-004286 · 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 · 5,375 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 17, 2017, the reporting person was granted 5,375 restricted stock units vesting on the third anniversary of the grant date. F2 · derivative.expiration_date: On February 17, 2017, the reporting person was granted 5,375 restricted stock units vesting on the third anniversary of the grant date. Read SEC document |
| February 17, 2020 Filed Feb 19, 2020 20:31 UTC |
Bender Mark StevenEVP and CFO
|
Exercise / conversionCommon Stock | 5,375 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001567619-20-004286 · doc1.xml · nonDerivative · entry 1 Bender Mark Steven · CIK 0001330417 · EVP and CFO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 30,939 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, 2020 Filed Feb 18, 2020 07:11 UTC |
Buesinger Robert F.EVP, Vinyl Products
|
GrantRestricted Stock Units · Derivative | 1,128 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-20-004128 · doc1.xml · derivative · entry 3 Buesinger Robert F. · CIK 0001488587 · EVP, Vinyl Products 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 1,128 Underlying: Common Stock · 1,128 shares Expires not disclosed F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock. F4 · derivative.exercise_date: All of these restricted stock units will vest on February 14, 2021. F4 · derivative.expiration_date: All of these restricted stock units will vest on February 14, 2021. Read SEC document |
| February 14, 2020 Filed Feb 18, 2020 07:11 UTC |
Buesinger Robert F.EVP, Vinyl Products
|
GrantRestricted Stock Units · Derivative | 5,632 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-20-004128 · doc1.xml · derivative · entry 2 Buesinger Robert F. · CIK 0001488587 · EVP, Vinyl Products 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 5,632 Underlying: Common Stock · 5,632 shares Expires not disclosed F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock. F3 · derivative.exercise_date: All of these restricted stock units will vest on February 14, 2023. F3 · derivative.expiration_date: All of these restricted stock units will vest on February 14, 2023. Read SEC document |
| February 14, 2020 Filed Feb 18, 2020 07:11 UTC |
Buesinger Robert F.EVP, Vinyl Products
|
GrantEmployee Option (right to buy) · Derivative | 23,822 | $0.00 Strike: $65.81 | $0.00 |
DisclosureSEC source: 0001567619-20-004128 · doc1.xml · derivative · entry 1 Buesinger Robert F. · CIK 0001488587 · EVP, Vinyl Products 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 23,822 Underlying: Common Stock · 23,822 shares Expires 2030-02-14 F1 · derivative.exercise_date: The stock options are excercisable in three installments of 33%, 33% and 34% on February 14, 2021, 2022 and 2023, respectively. Read SEC document |
| February 14, 2020 Filed Feb 18, 2020 07:07 UTC |
Kenner AndrewSVP - Chemical Manufacturing
|
GrantRestricted Stock Units · Derivative | 830 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-20-004122 · doc1.xml · derivative · entry 3 Kenner Andrew · CIK 0001439749 · SVP - Chemical Manufacturing 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 830 Underlying: Common Stock · 830 shares Expires not disclosed F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock. F4 · derivative.exercise_date: All of these restricted stock units will vest on February 14, 2021. F4 · derivative.expiration_date: All of these restricted stock units will vest on February 14, 2021. Read SEC document |
| February 14, 2020 Filed Feb 18, 2020 07:07 UTC |
Kenner AndrewSVP - Chemical Manufacturing
|
GrantRestricted Stock Units · Derivative | 3,572 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-20-004122 · doc1.xml · derivative · entry 2 Kenner Andrew · CIK 0001439749 · SVP - Chemical Manufacturing 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 3,572 Underlying: Common Stock · 3,572 shares Expires not disclosed F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock. F3 · derivative.exercise_date: All of these restricted stock units will vest on February 14, 2023. F3 · derivative.expiration_date: All of these restricted stock units will vest on February 14, 2023. Read SEC document |
| February 14, 2020 Filed Feb 18, 2020 07:07 UTC |
Kenner AndrewSVP - Chemical Manufacturing
|
GrantEmployee Option (right to buy) · Derivative | 15,112 | $0.00 Strike: $65.81 | $0.00 |
DisclosureSEC source: 0001567619-20-004122 · doc1.xml · derivative · entry 1 Kenner Andrew · CIK 0001439749 · SVP - Chemical Manufacturing 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 15,112 Underlying: Common Stock · 15,112 shares Expires 2030-02-14 F1 · derivative.exercise_date: The stock options are excercisable in three installments of 33%, 33% and 34% on February 14, 2021, 2022 and 2023, respectively. Read SEC document |
| February 14, 2020 Filed Feb 18, 2020 07:08 UTC |
Mangieri George JSVP & Chief Accounting Officer
|
GrantRestricted Stock Units · Derivative | 1,388 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-20-004123 · doc1.xml · derivative · entry 2 Mangieri George J · CIK 0001298504 · SVP & Chief Accounting Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 1,388 Underlying: Common Stock · 1,388 shares Expires not disclosed F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock. F3 · derivative.exercise_date: All of these restricted stock units will vest on February 14, 2023. F3 · derivative.expiration_date: All of these restricted stock units will vest on February 14, 2023. Read SEC document |
| February 14, 2020 Filed Feb 18, 2020 07:08 UTC |
Mangieri George JSVP & Chief Accounting Officer
|
GrantEmployee Option (right to buy) · Derivative | 5,870 | $0.00 Strike: $65.81 | $0.00 |
DisclosureSEC source: 0001567619-20-004123 · doc1.xml · derivative · entry 1 Mangieri George J · CIK 0001298504 · SVP & Chief Accounting Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 5,870 Underlying: Common Stock · 5,870 shares Expires 2030-02-14 F1 · derivative.exercise_date: The stock options are excercisable in three installments of 33%, 33% and 34% on February 14, 2021, 2022 and 2023, respectively. Read SEC document |
| February 14, 2020 Filed Feb 18, 2020 07:08 UTC |
Chao JamesDirector · Chairman · 10% owner
|
GrantRestricted Stock Units · Derivative | 3,072 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-20-004124 · doc1.xml · derivative · entry 3 Chao James · CIK 0001299505 · Director · Chairman · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 3,072 Underlying: Common Stock · 3,072 shares Expires not disclosed F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock. F4 · derivative.exercise_date: All of these restricted stock units will vest on February 14, 2021. F4 · derivative.expiration_date: All of these restricted stock units will vest on February 14, 2021. Read SEC document |
| February 14, 2020 Filed Feb 18, 2020 07:08 UTC |
Chao JamesDirector · Chairman · 10% owner
|
GrantRestricted Stock Units · Derivative | 18,519 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-20-004124 · doc1.xml · derivative · entry 2 Chao James · CIK 0001299505 · Director · Chairman · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 18,519 Underlying: Common Stock · 18,519 shares Expires not disclosed F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock. F3 · derivative.exercise_date: All of these restricted stock units will vest on February 14, 2023. F3 · derivative.expiration_date: All of these restricted stock units will vest on February 14, 2023. Read SEC document |
| February 14, 2020 Filed Feb 18, 2020 07:08 UTC |
Chao JamesDirector · Chairman · 10% owner
|
GrantEmployee Option (right to buy) · Derivative | 78,337 | $0.00 Strike: $65.81 | $0.00 |
DisclosureSEC source: 0001567619-20-004124 · doc1.xml · derivative · entry 1 Chao James · CIK 0001299505 · Director · Chairman · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 78,337 Underlying: Common Stock · 78,337 shares Expires 2030-02-14 F1 · derivative.exercise_date: The stock options are excercisable in three installments of 33%, 33% and 34% on February 14, 2021, 2022 and 2023, respectively. Read SEC document |
| February 14, 2020 Filed Feb 18, 2020 12:07 UTC |
Chao AlbertDirector · President & CEO · 10% owner
|
GrantRestricted Stock Units · Derivative | 3,966 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-20-004121 · doc1.xml · derivative · entry 3 Chao Albert · CIK 0001299403 · Director · President & CEO · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 3,966 Underlying: Common Stock · 3,966 shares Expires not disclosed F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock. F4 · derivative.exercise_date: All of these restricted stock units will vest on February 14, 2021. F4 · derivative.expiration_date: All of these restricted stock units will vest on February 14, 2021. Read SEC document |
| February 14, 2020 Filed Feb 18, 2020 12:07 UTC |
Chao AlbertDirector · President & CEO · 10% owner
|
GrantRestricted Stock Units · Derivative | 26,048 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-20-004121 · doc1.xml · derivative · entry 2 Chao Albert · CIK 0001299403 · Director · President & CEO · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 26,048 Underlying: Common Stock · 26,048 shares Expires not disclosed F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock. F3 · derivative.exercise_date: All of these restricted stock units will vest on February 14, 2023. F3 · derivative.expiration_date: All of these restricted stock units will vest on February 14, 2023. Read SEC document |
| February 14, 2020 Filed Feb 18, 2020 12:07 UTC |
Chao AlbertDirector · President & CEO · 10% owner
|
GrantEmployee Option (right to buy) · Derivative | 110,186 | $0.00 Strike: $65.81 | $0.00 |
DisclosureSEC source: 0001567619-20-004121 · doc1.xml · derivative · entry 1 Chao Albert · CIK 0001299403 · Director · President & CEO · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 110,186 Underlying: Common Stock · 110,186 shares Expires 2030-02-14 F1 · derivative.exercise_date: The stock options are excercisable in three installments of 33%, 33% and 34% on February 14, 2021, 2022 and 2023, respectively. Read SEC document |
| February 14, 2020 Filed Feb 18, 2020 12:10 UTC |
Bender Mark StevenEVP and CFO
|
GrantRestricted Stock Units · Derivative | 1,478 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-20-004127 · doc1.xml · derivative · entry 3 Bender Mark Steven · CIK 0001330417 · EVP and CFO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 1,478 Underlying: Common Stock · 1,478 shares Expires not disclosed F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock. F4 · derivative.exercise_date: All of these restricted stock units will vest on February 14, 2021. F4 · derivative.expiration_date: All of these restricted stock units will vest on February 14, 2021. Read SEC document |
| February 14, 2020 Filed Feb 18, 2020 12:10 UTC |
Bender Mark StevenEVP and CFO
|
GrantRestricted Stock Units · Derivative | 7,150 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-20-004127 · doc1.xml · derivative · entry 2 Bender Mark Steven · CIK 0001330417 · EVP and CFO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 7,150 Underlying: Common Stock · 7,150 shares Expires not disclosed F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock. F3 · derivative.exercise_date: All of these restricted stock units will vest on February 14, 2023. F3 · derivative.expiration_date: All of these restricted stock units will vest on February 14, 2023. Read SEC document |
| February 14, 2020 Filed Feb 18, 2020 12:10 UTC |
Bender Mark StevenEVP and CFO
|
GrantEmployee Option (right to buy) · Derivative | 30,243 | $0.00 Strike: $65.81 | $0.00 |
DisclosureSEC source: 0001567619-20-004127 · doc1.xml · derivative · entry 1 Bender Mark Steven · CIK 0001330417 · EVP and CFO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 30,243 Underlying: Common Stock · 30,243 shares Expires 2030-02-14 F1 · derivative.exercise_date: The stock options are excercisable in three installments of 33%, 33% and 34% on February 14, 2021, 2022 and 2023, respectively. Read SEC document |
| February 14, 2020 Filed Feb 18, 2020 12:11 UTC |
Kearns Roger L.EVP, Vinyls Chemicals
|
GrantRestricted Stock Units · Derivative | 9,877 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-20-004129 · doc1.xml · derivative · entry 4 Kearns Roger L. · CIK 0001739128 · EVP, Vinyls Chemicals 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 9,877 Underlying: Common Stock · 9,877 shares Expires not disclosed F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock. F5 · derivative.exercise_date: All of these restricted stock units will vest on February 14, 2025. F5 · derivative.expiration_date: All of these restricted stock units will vest on February 14, 2025. Read SEC document |
| February 14, 2020 Filed Feb 18, 2020 12:11 UTC |
Kearns Roger L.EVP, Vinyls Chemicals
|
GrantRestricted Stock Units · Derivative | 2,150 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-20-004129 · doc1.xml · derivative · entry 3 Kearns Roger L. · CIK 0001739128 · EVP, Vinyls Chemicals 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 2,150 Underlying: Common Stock · 2,150 shares Expires not disclosed F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock. F4 · derivative.exercise_date: All of these restricted stock units will vest on February 14, 2021. F4 · derivative.expiration_date: All of these restricted stock units will vest on February 14, 2021. Read SEC document |
| February 14, 2020 Filed Feb 18, 2020 12:11 UTC |
Kearns Roger L.EVP, Vinyls Chemicals
|
GrantRestricted Stock Units · Derivative | 7,036 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-20-004129 · doc1.xml · derivative · entry 2 Kearns Roger L. · CIK 0001739128 · EVP, Vinyls Chemicals 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 7,036 Underlying: Common Stock · 7,036 shares Expires not disclosed F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock. F3 · derivative.exercise_date: All of these restricted stock units will vest on February 14, 2023. F3 · derivative.expiration_date: All of these restricted stock units will vest on February 14, 2023. Read SEC document |
| February 14, 2020 Filed Feb 18, 2020 12:11 UTC |
Kearns Roger L.EVP, Vinyls Chemicals
|
GrantEmployee Option (right to buy) · Derivative | 29,762 | $0.00 Strike: $65.81 | $0.00 |
DisclosureSEC source: 0001567619-20-004129 · doc1.xml · derivative · entry 1 Kearns Roger L. · CIK 0001739128 · EVP, Vinyls Chemicals 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 29,762 Underlying: Common Stock · 29,762 shares Expires 2030-02-14 F1 · derivative.exercise_date: The stock options are excercisable in three installments of 33%, 33% and 34% on February 14, 2021, 2022 and 2023, respectively. Read SEC document |
| February 14, 2020 Filed Feb 18, 2020 12:09 UTC |
Ederington L. BenjaminSVP, GC, CAO and Secretary
|
GrantRestricted Stock Units · Derivative | 7,597 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-20-004126 · doc1.xml · derivative · entry 4 Ederington L. Benjamin · CIK 0001588279 · SVP, GC, CAO and Secretary 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 7,597 Underlying: Common Stock · 7,597 shares Expires not disclosed F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock. F5 · derivative.exercise_date: All of these restricted stock units will vest on February 14, 2025. F5 · derivative.expiration_date: All of these restricted stock units will vest on February 14, 2025. Read SEC document |
| February 14, 2020 Filed Feb 18, 2020 12:09 UTC |
Ederington L. BenjaminSVP, GC, CAO and Secretary
|
GrantRestricted Stock Units · Derivative | 1,096 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-20-004126 · doc1.xml · derivative · entry 3 Ederington L. Benjamin · CIK 0001588279 · SVP, GC, CAO and Secretary 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 1,096 Underlying: Common Stock · 1,096 shares Expires not disclosed F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock. F4 · derivative.exercise_date: All of these restricted stock units will vest on February 14, 2021. F4 · derivative.expiration_date: All of these restricted stock units will vest on February 14, 2021. Read SEC document |
| February 14, 2020 Filed Feb 18, 2020 12:09 UTC |
Ederington L. BenjaminSVP, GC, CAO and Secretary
|
GrantRestricted Stock Units · Derivative | 5,495 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-20-004126 · 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: 5,495 Underlying: Common Stock · 5,495 shares Expires not disclosed F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock. F3 · derivative.exercise_date: All of these restricted stock units will vest on February 14, 2023. F3 · derivative.expiration_date: All of these restricted stock units will vest on February 14, 2023. Read SEC document |
| February 14, 2020 Filed Feb 18, 2020 12:09 UTC |
Ederington L. BenjaminSVP, GC, CAO and Secretary
|
GrantEmployee Option (right to buy) · Derivative | 23,244 | $0.00 Strike: $65.81 | $0.00 |
DisclosureSEC source: 0001567619-20-004126 · doc1.xml · derivative · entry 1 Ederington L. Benjamin · CIK 0001588279 · SVP, GC, CAO and Secretary 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 23,244 Underlying: Common Stock · 23,244 shares Expires 2030-02-14 F1 · derivative.exercise_date: The stock options are excercisable in three installments of 33%, 33% and 34% on February 14, 2021, 2022 and 2023, respectively. Read SEC document |
| February 14, 2020 Filed Feb 18, 2020 12:09 UTC |
Teel Lawrence E.EVP, Olefins
|
GrantRestricted Stock Units · Derivative | 1,112 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-20-004125 · doc1.xml · derivative · entry 3 Teel Lawrence E. · CIK 0001551480 · EVP, Olefins 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 1,112 Underlying: Common Stock · 1,112 shares Expires not disclosed F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock. F4 · derivative.exercise_date: All of these restricted stock units will vest on February 14, 2021. F4 · derivative.expiration_date: All of these restricted stock units will vest on February 14, 2021. Read SEC document |
| February 14, 2020 Filed Feb 18, 2020 12:09 UTC |
Teel Lawrence E.EVP, Olefins
|
GrantRestricted Stock Units · Derivative | 5,632 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-20-004125 · doc1.xml · derivative · entry 2 Teel Lawrence E. · CIK 0001551480 · EVP, Olefins 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 5,632 Underlying: Common Stock · 5,632 shares Expires not disclosed F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock. F3 · derivative.exercise_date: All of these restricted stock units will vest on February 14, 2023. F3 · derivative.expiration_date: All of these restricted stock units will vest on February 14, 2023. Read SEC document |
| February 14, 2020 Filed Feb 18, 2020 12:09 UTC |
Teel Lawrence E.EVP, Olefins
|
GrantEmployee Option (right to buy) · Derivative | 23,822 | $0.00 Strike: $65.81 | $0.00 |
DisclosureSEC source: 0001567619-20-004125 · doc1.xml · derivative · entry 1 Teel Lawrence E. · CIK 0001551480 · EVP, Olefins 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 23,822 Underlying: Common Stock · 23,822 shares Expires 2030-02-14 F1 · derivative.exercise_date: The stock options are excercisable in three installments of 33%, 33% and 34% on February 14, 2021, 2022 and 2023, respectively. Read SEC document |
| December 03, 2019 Filed Dec 3, 2019 13:59 UTC |
Buesinger Robert F.EVP, Vinyl Products
|
Tax withholdingCommon Stock | 2,025 | $67.01 | $135,688.77 |
DisclosureSEC source: 0001567619-19-022523 · doc1.xml · nonDerivative · entry 2 Buesinger Robert F. · CIK 0001488587 · EVP, Vinyl Products 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 8,181 F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $67.01 to $66.782, 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. Read SEC document |
| December 03, 2019 Filed Dec 3, 2019 14:02 UTC |
Kenner AndrewSVP - Chemical Manufacturing
|
Tax withholdingCommon Stock | 1,350 | $67.01 | $90,460.13 |
DisclosureSEC source: 0001567619-19-022524 · doc1.xml · nonDerivative · entry 2 Kenner Andrew · CIK 0001439749 · SVP - Chemical Manufacturing 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 15,468 F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $67.01 to $66.83, 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. Read SEC document |
| December 03, 2019 Filed Dec 3, 2019 14:04 UTC |
Mangieri George JSVP & Chief Accounting Officer
|
Tax withholdingCommon Stock | 1,023 | $67.01 | $68,548.67 |
DisclosureSEC source: 0001567619-19-022525 · doc1.xml · nonDerivative · entry 2 Mangieri George J · CIK 0001298504 · SVP & Chief Accounting Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 3,889 F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $67.01 to $66.83, 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. Read SEC document |
| December 03, 2019 Filed Dec 3, 2019 18:56 UTC |
Bender Mark StevenEVP and CFO
|
Tax withholdingCommon Stock | 3,374 | $67.01 | $226,080.94 |
DisclosureSEC source: 0001567619-19-022522 · doc1.xml · nonDerivative · entry 2 Bender Mark Steven · CIK 0001330417 · EVP and CFO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 25,564 F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $67.01 to $66.7786, 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. Read SEC document |
| December 03, 2019 Filed Dec 3, 2019 19:07 UTC |
Teel Lawrence E.EVP, Olefins
|
Tax withholdingCommon Stock | 675 | $66.01 | $44,555.13 |
DisclosureSEC source: 0001567619-19-022526 · doc1.xml · nonDerivative · entry 2 Teel Lawrence E. · CIK 0001551480 · EVP, Olefins 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 5,388 F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $67.01 to $66.83, 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. 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.