Scott Szwejbka - Apr 11, 2025 Form 3 Insider Report for WESTLAKE CORP (WLK)

Role
SVP, HIP
Signature
Scott Thomas Szwejbka by J. Feng, POA
Stock symbol
WLK
Transactions as of
Apr 11, 2025
Transactions value $
$0
Form type
3
Date filed
4/14/2025, 06:00 PM
Next filing
Oct 3, 2025
SEC
View on sec.gov

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding WLK Common Stock 5.82K Apr 11, 2025 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
holding WLK Employee Option (right to buy) Apr 11, 2025 Common Stock 1.19K $108.12 Direct F1
holding WLK Restricted Stock Units Apr 11, 2025 Common Stock 10.8K Direct F2, F10
holding WLK Employee Option (right to buy) Apr 11, 2025 Common Stock 1.79K $122.65 Direct F3
holding WLK Restricted Stock Units Apr 11, 2025 Common Stock 977 Direct F4, F10
holding WLK Employee Option (right to buy) Apr 11, 2025 Common Stock 2.39K $144.49 Direct F5
holding WLK Restricted Stock Units Apr 11, 2025 Common Stock 863 Direct F6, F10
holding WLK Employee Option (right to buy) Apr 11, 2025 Common Stock 4.1K $110.15 Direct F7
holding WLK Restricted Stock Units Apr 11, 2025 Common Stock 1.38K Direct F8, F10
holding WLK Restricted Stock Units Apr 11, 2025 Common Stock 1.36K Direct F9, F10
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 On February 18, 2022 the reporting person was granted 3,506 stock options excercisable in three installments of 33%, 33% and 34% on February 18, 2023, 2024 and 2025, respectively.
F2 All of these restricted stock units will vest October 1, 2025.
F3 On February 17, 2023 the reporting person was granted 2,668 stock options excercisable in three installments of 33%, 33% and 34% on February 17, 2024, 2025 and 2026, respectively.
F4 All of these restricted stock units will vest February 17, 2026.
F5 On February 16, 2024 the reporting person was granted 2,389 stock options excercisable in three installments of 33%, 33% and 34% on February 16, 2025, 2026 and 2027, respectively.
F6 All of these restricted stock units will vest February 16, 2027.
F7 On February 21, 2025 the reporting person was granted 4,104 stock options excercisable in three installments of 33%, 33% and 34% on February 21, 2026, 2027 and 2028, respectively.
F8 All of these restricted stock units will vest July 1, 2027
F9 All of these restricted stock units will vest February 21, 2028.
F10 Each restricted stock unit represents a contingent right to recieve one share of the Issuer's common stock.