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 14, 2023 Filed Feb 16, 2023 16:40 UTC |
Ederington L. BenjaminEVP, GC, CAO and Secretary
|
Exercise / conversionRestricted Stock Units · Derivative | 5,495 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-23-003135 · doc1.xml · derivative · entry 4 Ederington L. Benjamin · CIK 0001588279 · EVP, GC, CAO and Secretary 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 5,495 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. F3 · derivative.exercise_date: On February 14, 2020, the reporting person was granted 5,495 restricted stock units vesting on the third anniversary of the grant date. F3 · derivative.expiration_date: On February 14, 2020, the reporting person was granted 5,495 restricted stock units vesting on the third anniversary of the grant date. Read SEC document |
| February 14, 2023 Filed Feb 16, 2023 16:40 UTC |
Ederington L. BenjaminEVP, GC, CAO and Secretary
|
Exercise / conversionCommon Stock | 5,495 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001567619-23-003135 · doc1.xml · nonDerivative · entry 1 Ederington L. Benjamin · CIK 0001588279 · EVP, GC, CAO and Secretary 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 42,913 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, 2023 Filed Feb 16, 2023 16:37 UTC |
Bender Mark StevenEVP and CFO
|
Exercise / conversionRestricted Stock Units · Derivative | 7,150 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-23-003131 · 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 · 7,150 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. F3 · derivative.exercise_date: On February 14, 2020, the reporting person was granted 7,150 restricted stock units vesting on the third anniversary of the grant date. F3 · derivative.expiration_date: On February 14, 2020, the reporting person was granted 7,150 restricted stock units vesting on the third anniversary of the grant date. Read SEC document |
| February 14, 2023 Filed Feb 16, 2023 16:37 UTC |
Bender Mark StevenEVP and CFO
|
Exercise / conversionCommon Stock | 7,150 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001567619-23-003131 · doc1.xml · nonDerivative · entry 1 Bender Mark Steven · CIK 0001330417 · EVP and CFO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 37,875 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 |
| August 31, 2022 Filed Sep 1, 2022 12:06 UTC |
Buesinger Robert F.EVP, HIP, IT & Digital
|
SaleCommon Stock | 1,000 | $98.94 | $98,940.00 |
DisclosureSEC source: 0001567619-22-016895 · doc1.xml · nonDerivative · entry 1 Buesinger Robert F. · CIK 0001488587 · EVP, HIP, IT & Digital 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 10,208 Read SEC document |
| August 26, 2022 Filed Aug 29, 2022 14:40 UTC |
Zoeller Johnathan StevanVP & Chief Accounting Officer
|
SaleCommon Stock | 542 | $107.08 | $58,037.36 |
DisclosureSEC source: 0001567619-22-016740 · doc1.xml · nonDerivative · entry 1 Zoeller Johnathan Stevan · CIK 0001803678 · VP & Chief Accounting Officer 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 543 F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $107.07 to $107.12, inclusive. The reporting person undertakes to provide to Westlake Corporation, any security holder of Westlake Corporation, 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 |
| August 23, 2022 Filed Aug 24, 2022 12:36 UTC |
Buesinger Robert F.EVP, HIP, IT & Digital
|
GiftCommon Stock | 572 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-22-016613 · doc1.xml · nonDerivative · entry 1 Buesinger Robert F. · CIK 0001488587 · EVP, HIP, IT & Digital 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 11,208 Read SEC document |
| August 13, 2022 Filed Aug 15, 2022 19:23 UTC |
Chao David Tsung-HungDirector · 10% owner
|
Exercise / conversionRestricted Stock Units · Derivative | 1,763 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-22-016162 · doc1.xml · derivative · entry 4 Chao David Tsung-Hung · CIK 0001726418 · Director · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 1,763 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 the Issuer's common stock on a one-for-one basis. F3 · derivative.exercise_date: On August 13, 2021 the reporting person was granted 1,763 restricted stock units vesting on the first anniversary of the grant date. F3 · derivative.expiration_date: On August 13, 2021 the reporting person was granted 1,763 restricted stock units vesting on the first anniversary of the grant date. Read SEC document |
| August 13, 2022 Filed Aug 15, 2022 19:23 UTC |
Chao David Tsung-HungDirector · 10% owner
|
Exercise / conversionCommon Stock | 1,763 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001567619-22-016162 · doc1.xml · nonDerivative · entry 1 Chao David Tsung-Hung · CIK 0001726418 · Director · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 9,702 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 the Issuer's common stock on a one-for-one basis. Read SEC document |
| August 13, 2022 Filed Aug 15, 2022 19:22 UTC |
Graff Michael JDirector
|
Exercise / conversionRestricted Stock Units · Derivative | 1,763 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-22-016163 · doc1.xml · derivative · entry 3 Graff Michael J · CIK 0001457009 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 1,763 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 the Issuer's common stock on a one-for-one basis. F3 · derivative.exercise_date: On August 13, 2021 the reporting person was granted 1,763 restricted stock units vesting on the first anniversary of the grant date. F3 · derivative.expiration_date: On August 13, 2021 the reporting person was granted 1,763 restricted stock units vesting on the first anniversary of the grant date. Read SEC document |
| August 13, 2022 Filed Aug 15, 2022 19:22 UTC |
Graff Michael JDirector
|
Exercise / conversionCommon Stock | 1,763 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001567619-22-016163 · doc1.xml · nonDerivative · entry 1 Graff Michael J · CIK 0001457009 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 17,432 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 the Issuer's common stock on a one-for-one basis. Read SEC document |
| August 13, 2022 Filed Aug 15, 2022 19:24 UTC |
Lubel Kimberly SDirector
|
Exercise / conversionRestricted Stock Units · Derivative | 1,763 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-22-016168 · doc1.xml · derivative · entry 3 Lubel Kimberly S · CIK 0001448219 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 1,763 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 the Issuer's common stock on a one-for-one basis. F3 · derivative.exercise_date: On August 13, 2021 the reporting person was granted 1,763 restricted stock units vesting on the first anniversary of the grant date. F3 · derivative.expiration_date: On August 13, 2021 the reporting person was granted 1,763 restricted stock units vesting on the first anniversary of the grant date. Read SEC document |
| August 13, 2022 Filed Aug 15, 2022 19:24 UTC |
Lubel Kimberly SDirector
|
Exercise / conversionCommon Stock | 1,763 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001567619-22-016168 · doc1.xml · nonDerivative · entry 1 Lubel Kimberly S · CIK 0001448219 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 7,943 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 the Issuer's common stock on a one-for-one basis. Read SEC document |
| August 13, 2022 Filed Aug 15, 2022 19:27 UTC |
Sheets Jeffrey WayneDirector
|
Exercise / conversionRestricted Stock Units · Derivative | 1,763 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-22-016174 · doc1.xml · derivative · entry 3 Sheets Jeffrey Wayne · CIK 0001447712 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 1,763 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 the Issuer's common stock on a one-for-one basis. F3 · derivative.exercise_date: On August 13, 2021 the reporting person was granted 1,763 restricted stock units vesting on the first anniversary of the grant date. F3 · derivative.expiration_date: On August 13, 2021 the reporting person was granted 1,763 restricted stock units vesting on the first anniversary of the grant date. Read SEC document |
| August 13, 2022 Filed Aug 15, 2022 19:27 UTC |
Sheets Jeffrey WayneDirector
|
Exercise / conversionCommon Stock | 1,763 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001567619-22-016174 · doc1.xml · nonDerivative · entry 1 Sheets Jeffrey Wayne · CIK 0001447712 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 9,049 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 the Issuer's common stock on a one-for-one basis. Read SEC document |
| August 13, 2022 Filed Aug 15, 2022 15:23 UTC |
Jenkins Dorothy CDirector · 10% owner
|
Exercise / conversionRestricted Stock Units · Derivative | 1,763 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-22-016167 · doc1.xml · derivative · entry 4 Jenkins Dorothy C · CIK 0001299504 · Director · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 1,763 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 the Issuer's common stock on a one-for-one basis. F3 · derivative.exercise_date: On August 13, 2021 the reporting person was granted 1,763 restricted stock units vesting on the first anniversary of the grant date. F3 · derivative.expiration_date: On August 13, 2021 the reporting person was granted 1,763 restricted stock units vesting on the first anniversary of the grant date. Read SEC document |
| August 13, 2022 Filed Aug 15, 2022 15:23 UTC |
Jenkins Dorothy CDirector · 10% owner
|
Exercise / conversionCommon Stock | 1,763 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001567619-22-016167 · doc1.xml · nonDerivative · entry 1 Jenkins Dorothy C · CIK 0001299504 · Director · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 73,778 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 the Issuer's common stock on a one-for-one basis. Read SEC document |
| August 13, 2022 Filed Aug 15, 2022 19:24 UTC |
MCCOLLUM MARK ADirector
|
Exercise / conversionRestricted Stock Units · Derivative | 1,763 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-22-016170 · doc1.xml · derivative · entry 3 MCCOLLUM MARK A · CIK 0001215888 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 1,763 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 the Issuer's common stock on a one-for-one basis. F3 · derivative.exercise_date: On August 13, 2021 the reporting person was granted 1,763 restricted stock units vesting on the first anniversary of the grant date. F3 · derivative.expiration_date: On August 13, 2021 the reporting person was granted 1,763 restricted stock units vesting on the first anniversary of the grant date. Read SEC document |
| August 13, 2022 Filed Aug 15, 2022 19:24 UTC |
MCCOLLUM MARK ADirector
|
Exercise / conversionCommon Stock | 1,763 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001567619-22-016170 · doc1.xml · nonDerivative · entry 1 MCCOLLUM MARK A · CIK 0001215888 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 5,946 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 the Issuer's common stock on a one-for-one basis. Read SEC document |
| August 13, 2022 Filed Aug 15, 2022 19:25 UTC |
NORTHCUTT R BRUCEDirector
|
Exercise / conversionRestricted Stock Units · Derivative | 1,763 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-22-016172 · doc1.xml · derivative · entry 3 NORTHCUTT R BRUCE · CIK 0001307964 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 1,763 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 the Issuer's common stock on a one-for-one basis. F3 · derivative.exercise_date: On August 13, 2021 the reporting person was granted 1,763 restricted stock units vesting on the first anniversary of the grant date. F3 · derivative.expiration_date: On August 13, 2021 the reporting person was granted 1,763 restricted stock units vesting on the first anniversary of the grant date. Read SEC document |
| August 13, 2022 Filed Aug 15, 2022 19:25 UTC |
NORTHCUTT R BRUCEDirector
|
Exercise / conversionCommon Stock | 1,763 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001567619-22-016172 · doc1.xml · nonDerivative · entry 1 NORTHCUTT R BRUCE · CIK 0001307964 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 17,473 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 the Issuer's common stock on a one-for-one basis. Read SEC document |
| August 13, 2022 Filed Aug 15, 2022 19:23 UTC |
Haas MariusDirector
|
Exercise / conversionRestricted Stock Units · Derivative | 1,763 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-22-016165 · doc1.xml · derivative · entry 3 Haas Marius · CIK 0001556683 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 1,763 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 the Issuer's common stock on a one-for-one basis. F3 · derivative.exercise_date: On August 13, 2021 the reporting person was granted 1,763 restricted stock units vesting on the first anniversary of the grant date. F3 · derivative.expiration_date: On August 13, 2021 the reporting person was granted 1,763 restricted stock units vesting on the first anniversary of the grant date. Read SEC document |
| August 13, 2022 Filed Aug 15, 2022 19:23 UTC |
Haas MariusDirector
|
Exercise / conversionCommon Stock | 1,763 | Not disclosed | Not disclosed |
DisclosureSEC source: 0001567619-22-016165 · doc1.xml · nonDerivative · entry 1 Haas Marius · CIK 0001556683 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 9,049 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 the Issuer's common stock on a one-for-one basis. Read SEC document |
| August 12, 2022 Filed Aug 15, 2022 19:23 UTC |
Chao David Tsung-HungDirector · 10% owner
|
GrantRestricted Stock Units · Derivative | 1,446 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-22-016162 · doc1.xml · derivative · entry 3 Chao David Tsung-Hung · CIK 0001726418 · Director · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 1,446 Underlying: Common Stock · 1,446 shares Expires not disclosed F1 · derivative.exercise_price: Restricted stock units convert into the Issuer's common stock on a one-for-one basis. F2 · derivative.exercise_date: All of the restricted stock units will vest on August 12, 2023. F2 · derivative.expiration_date: All of the restricted stock units will vest on August 12, 2023. Read SEC document |
| August 12, 2022 Filed Aug 15, 2022 19:22 UTC |
Graff Michael JDirector
|
GrantRestricted Stock Units · Derivative | 1,446 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-22-016163 · doc1.xml · derivative · entry 2 Graff Michael J · CIK 0001457009 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 1,446 Underlying: Common Stock · 1,446 shares Expires not disclosed F1 · derivative.exercise_price: Restricted stock units convert into the Issuer's common stock on a one-for-one basis. F2 · derivative.exercise_date: All of the restricted stock units will vest on August 12, 2023. F2 · derivative.expiration_date: All of the restricted stock units will vest on August 12, 2023. Read SEC document |
| August 12, 2022 Filed Aug 15, 2022 19:24 UTC |
Lubel Kimberly SDirector
|
GrantRestricted Stock Units · Derivative | 1,446 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-22-016168 · doc1.xml · derivative · entry 2 Lubel Kimberly S · CIK 0001448219 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 1,446 Underlying: Common Stock · 1,446 shares Expires not disclosed F1 · derivative.exercise_price: Restricted stock units convert into the Issuer's common stock on a one-for-one basis. F2 · derivative.exercise_date: All of the restricted stock units will vest on August 12, 2023. F2 · derivative.expiration_date: All of the restricted stock units will vest on August 12, 2023. Read SEC document |
| August 12, 2022 Filed Aug 15, 2022 19:27 UTC |
Sheets Jeffrey WayneDirector
|
GrantRestricted Stock Units · Derivative | 1,446 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-22-016174 · doc1.xml · derivative · entry 2 Sheets Jeffrey Wayne · CIK 0001447712 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 1,446 Underlying: Common Stock · 1,446 shares Expires not disclosed F1 · derivative.exercise_price: Restricted stock units convert into the Issuer's common stock on a one-for-one basis. F2 · derivative.exercise_date: All of the restricted stock units will vest on August 12, 2023. F2 · derivative.expiration_date: All of the restricted stock units will vest on August 12, 2023. Read SEC document |
| August 12, 2022 Filed Aug 15, 2022 15:23 UTC |
Jenkins Dorothy CDirector · 10% owner
|
GrantRestricted Stock Units · Derivative | 1,446 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-22-016167 · doc1.xml · derivative · entry 3 Jenkins Dorothy C · CIK 0001299504 · Director · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 1,446 Underlying: Common Stock · 1,446 shares Expires not disclosed F1 · derivative.exercise_price: Restricted stock units convert into the Issuer's common stock on a one-for-one basis. F2 · derivative.exercise_date: All of the restricted stock units will vest on August 12, 2023. F2 · derivative.expiration_date: All of the restricted stock units will vest on August 12, 2023. Read SEC document |
| August 12, 2022 Filed Aug 15, 2022 19:24 UTC |
MCCOLLUM MARK ADirector
|
GrantRestricted Stock Units · Derivative | 1,446 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-22-016170 · doc1.xml · derivative · entry 2 MCCOLLUM MARK A · CIK 0001215888 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 1,446 Underlying: Common Stock · 1,446 shares Expires not disclosed F1 · derivative.exercise_price: Restricted stock units convert into the Issuer's common stock on a one-for-one basis. F2 · derivative.exercise_date: All of the restricted stock units will vest on August 12, 2023. F2 · derivative.expiration_date: All of the restricted stock units will vest on August 12, 2023. Read SEC document |
| August 12, 2022 Filed Aug 15, 2022 19:25 UTC |
NORTHCUTT R BRUCEDirector
|
GrantRestricted Stock Units · Derivative | 1,446 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-22-016172 · doc1.xml · derivative · entry 2 NORTHCUTT R BRUCE · CIK 0001307964 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 1,446 Underlying: Common Stock · 1,446 shares Expires not disclosed F1 · derivative.exercise_price: Restricted stock units convert into the Issuer's common stock on a one-for-one basis. F2 · derivative.exercise_date: All of the restricted stock units will vest on August 12, 2023. F2 · derivative.expiration_date: All of the restricted stock units will vest on August 12, 2023. Read SEC document |
| August 12, 2022 Filed Aug 15, 2022 19:23 UTC |
Haas MariusDirector
|
GrantRestricted Stock Units · Derivative | 1,446 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-22-016165 · doc1.xml · derivative · entry 2 Haas Marius · CIK 0001556683 · Director 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 1,446 Underlying: Common Stock · 1,446 shares Expires not disclosed F1 · derivative.exercise_price: Restricted stock units convert into the Issuer's common stock on a one-for-one basis. F2 · derivative.exercise_date: All of the restricted stock units will vest on August 12, 2023. F2 · derivative.expiration_date: All of the restricted stock units will vest on August 12, 2023. Read SEC document |
| June 02, 2022 Filed Jun 2, 2022 10:17 UTC |
Chao JamesDirector · Chairman · 10% owner
|
GiftCommon Stock | 38,836 | $0.00 | $0.00 |
DisclosureSEC source: 0001567619-22-012037 · doc1.xml · nonDerivative · entry 1 Chao James · CIK 0001299505 · Director · Chairman · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 86,755 Read SEC document |
| May 27, 2022 Filed May 31, 2022 12:38 UTC |
Buesinger Robert F.EVP, HIP, IT & Digital
|
Exercise / conversionEmployee Option (right to buy) · Derivative | 4,856 | $0.00 Strike: $86.54 | $0.00 |
DisclosureSEC source: 0001567619-22-011902 · doc1.xml · derivative · entry 5 Buesinger Robert F. · CIK 0001488587 · EVP, HIP, IT & Digital 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 9,862 Underlying: Common Stock · 4,856 shares Expires 2031-02-19 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. F3 · derivative.exercise_date: The stock options were excercisable in three installments of 33%, 33% and 34% on February 19, 2022, 2023 and 2024, respectively. Read SEC document |
| May 27, 2022 Filed May 31, 2022 12:38 UTC |
Buesinger Robert F.EVP, HIP, IT & Digital
|
Exercise / conversionEmployee Option (right to buy) · Derivative | 9,571 | $0.00 Strike: $107.75 | $0.00 |
DisclosureSEC source: 0001567619-22-011902 · doc1.xml · derivative · entry 4 Buesinger Robert F. · CIK 0001488587 · EVP, HIP, IT & Digital 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 9,571 shares Expires 2028-02-16 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. F2 · derivative.exercise_date: The stock options were excercisable in three installments of 33%, 33% and 34% on February 16, 2019, 2020 and 2021, respectively. Read SEC document |
| May 27, 2022 Filed May 31, 2022 12:38 UTC |
Buesinger Robert F.EVP, HIP, IT & Digital
|
SaleCommon Stock | 14,427 | $129.47 | $1,867,820.41 |
DisclosureSEC source: 0001567619-22-011902 · doc1.xml · nonDerivative · entry 3 Buesinger Robert F. · CIK 0001488587 · EVP, HIP, IT & Digital 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 11,780 F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $129.45 to $129.72, inclusive. The reporting person undertakes to provide to Westlake Corporation, any security holder of Westlake Chemical Corporation 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 |
| May 27, 2022 Filed May 31, 2022 12:38 UTC |
Buesinger Robert F.EVP, HIP, IT & Digital
|
Exercise / conversionCommon Stock | 4,856 | $86.54 | $420,228.04 |
DisclosureSEC source: 0001567619-22-011902 · doc1.xml · nonDerivative · entry 2 Buesinger Robert F. · CIK 0001488587 · EVP, HIP, IT & Digital 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 26,207 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. Read SEC document |
| May 27, 2022 Filed May 31, 2022 12:38 UTC |
Buesinger Robert F.EVP, HIP, IT & Digital
|
Exercise / conversionCommon Stock | 9,571 | $107.75 | $1,031,275.25 |
DisclosureSEC source: 0001567619-22-011902 · doc1.xml · nonDerivative · entry 1 Buesinger Robert F. · CIK 0001488587 · EVP, HIP, IT & Digital 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 21,351 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. Read SEC document |
| May 19, 2022 Filed May 23, 2022 16:07 UTC |
Chao AlbertDirector · President & CEO · 10% owner
|
Exercise / conversionEmployee Option (right to buy) · Derivative | 37,876 | $0.00 Strike: $45.70 | $0.00 |
DisclosureSEC source: 0001567619-22-011458 · doc1.xml · derivative · entry 6 Chao Albert · CIK 0001299403 · Director · President & CEO · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 37,876 shares Expires 2023-02-15 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 15, 2014, 2015 and 2016. Read SEC document |
| May 19, 2022 Filed May 23, 2022 16:07 UTC |
Chao AlbertDirector · President & CEO · 10% owner
|
SaleCommon Stock | 5,045 | $129.38 | $652,712.01 |
DisclosureSEC source: 0001567619-22-011458 · doc1.xml · nonDerivative · entry 4 Chao Albert · CIK 0001299403 · Director · President & CEO · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 472,983 F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $129.275 to $129.5, inclusive. The reporting person undertakes to provide to Westlake Corporation, any security holder of Westlake Corporation 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 |
| May 19, 2022 Filed May 23, 2022 16:07 UTC |
Chao AlbertDirector · President & CEO · 10% owner
|
SaleCommon Stock | 20,815 | $130.20 | $2,710,019.33 |
DisclosureSEC source: 0001567619-22-011458 · doc1.xml · nonDerivative · entry 3 Chao Albert · CIK 0001299403 · Director · President & CEO · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 478,028 F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $129.557 to $130.53, inclusive. The reporting person undertakes to provide to Westlake Corporation, any security holder of Westlake Corporation 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 |
| May 19, 2022 Filed May 23, 2022 16:07 UTC |
Chao AlbertDirector · President & CEO · 10% owner
|
SaleCommon Stock | 12,016 | $131.11 | $1,575,450.20 |
DisclosureSEC source: 0001567619-22-011458 · doc1.xml · nonDerivative · entry 2 Chao Albert · CIK 0001299403 · Director · President & CEO · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 498,843 F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $130.69 to $131.64, inclusive. The reporting person undertakes to provide to Westlake Corporation, any security holder of Westlake Chemical Corporation 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 |
| May 19, 2022 Filed May 23, 2022 16:07 UTC |
Chao AlbertDirector · President & CEO · 10% owner
|
Exercise / conversionCommon Stock | 37,876 | $45.70 | $1,730,838.51 |
DisclosureSEC source: 0001567619-22-011458 · doc1.xml · nonDerivative · entry 1 Chao Albert · CIK 0001299403 · Director · President & CEO · 10% owner 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 510,859 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. Read SEC document |
| May 17, 2022 Filed May 18, 2022 13:14 UTC |
Kearns Roger L.COO and EVP - PEM
|
Exercise / conversionEmployee Option (right to buy) · Derivative | 8,388 | $0.00 Strike: $79.83 | $0.00 |
DisclosureSEC source: 0001567619-22-011161 · doc1.xml · derivative · entry 3 Kearns Roger L. · CIK 0001739128 · COO and EVP - PEM 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 8,388 shares Expires 2029-02-15 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. F2 · derivative.exercise_date: The stock options are excercisable in three installments of 33%, 33% and 34% on February 15, 2020, 2021 and 2022. Read SEC document |
| May 17, 2022 Filed May 18, 2022 13:14 UTC |
Kearns Roger L.COO and EVP - PEM
|
SaleCommon Stock | 8,388 | $136.24 | $1,142,739.18 |
DisclosureSEC source: 0001567619-22-011161 · doc1.xml · nonDerivative · entry 2 Kearns Roger L. · CIK 0001739128 · COO and EVP - PEM 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 26,389 F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $135.96 to $136.725, inclusive. The reporting person undertakes to provide to Westlake Corp., any security holder of Westlake 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 |
| May 17, 2022 Filed May 18, 2022 13:14 UTC |
Kearns Roger L.COO and EVP - PEM
|
Exercise / conversionCommon Stock | 8,388 | $79.83 | $669,614.04 |
DisclosureSEC source: 0001567619-22-011161 · doc1.xml · nonDerivative · entry 1 Kearns Roger L. · CIK 0001739128 · COO and EVP - PEM 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 34,777 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. Read SEC document |
| May 05, 2022 Filed May 6, 2022 11:24 UTC |
Ederington L. BenjaminEVP, GC, CAO and Secretary
|
Exercise / conversionEmployee Option (right to buy) · Derivative | 12,569 | $0.00 Strike: $44.42 | $0.00 |
DisclosureSEC source: 0001567619-22-009646 · doc1.xml · derivative · entry 4 Ederington L. Benjamin · CIK 0001588279 · EVP, GC, CAO and Secretary 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 12,569 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 are excercisable in three installments of 33%, 33% and 34% on February 18, 2017, 2018 and 2019. Read SEC document |
| May 05, 2022 Filed May 6, 2022 11:24 UTC |
Ederington L. BenjaminEVP, GC, CAO and Secretary
|
SaleCommon Stock | 3,143 | $139.26 | $437,694.18 |
DisclosureSEC source: 0001567619-22-009646 · doc1.xml · nonDerivative · entry 3 Ederington L. Benjamin · CIK 0001588279 · EVP, GC, CAO and Secretary 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 37,418 Read SEC document |
| May 05, 2022 Filed May 6, 2022 11:24 UTC |
Ederington L. BenjaminEVP, GC, CAO and Secretary
|
SaleCommon Stock | 9,426 | $140.00 | $1,319,640.00 |
DisclosureSEC source: 0001567619-22-009646 · doc1.xml · nonDerivative · entry 2 Ederington L. Benjamin · CIK 0001588279 · EVP, GC, CAO and Secretary 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 40,561 Read SEC document |
| May 05, 2022 Filed May 6, 2022 11:24 UTC |
Ederington L. BenjaminEVP, GC, CAO and Secretary
|
Exercise / conversionCommon Stock | 12,569 | $44.42 | $558,314.98 |
DisclosureSEC source: 0001567619-22-009646 · doc1.xml · nonDerivative · entry 1 Ederington L. Benjamin · CIK 0001588279 · EVP, GC, CAO and Secretary 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 49,987 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. Read SEC document |
| March 31, 2022 Filed Apr 1, 2022 18:10 UTC |
Bender Mark StevenEVP and CFO
|
Exercise / conversionEmployee Option (right to buy) · Derivative | 3,960 | $0.00 Strike: $65.81 | $0.00 |
DisclosureSEC source: 0001567619-22-007819 · doc1.xml · derivative · entry 6 Bender Mark Steven · CIK 0001330417 · EVP and CFO 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 0 Underlying: Common Stock · 3,960 shares Expires 2030-02-14 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. F3 · derivative.exercise_date: The stock options are excercisable in three installments of 33%, 33% and 34% on February 14, 2021, 2022 and 2023. 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.