Robert F. Buesinger - Mar 7, 2024 Form 4 Insider Report for WESTLAKE CORP (WLK)

Role
EVP, HIP, IT & Digital
Signature
Robert F. Buesinger by J Feng POA
Stock symbol
WLK
Transactions as of
Mar 7, 2024
Transactions value $
-$544,266
Form type
4
Date filed
3/11/2024, 09:38 AM
Previous filing
Feb 20, 2024
Next filing
Mar 14, 2024

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction WLK Common Stock Options Exercise $433K +5.01K +19.91% $86.54 30.1K Mar 7, 2024 Direct
transaction WLK Common Stock Options Exercise $829K +7.67K +25.42% $108.12 37.8K Mar 7, 2024 Direct
transaction WLK Common Stock Disposed to Issuer -$1.81M -12.7K -33.51% $142.55 25.1K Mar 7, 2024 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
transaction WLK Employee Option (right to buy) Options Exercise $0 -5.01K -100% $0.00* 0 Mar 7, 2024 Common Stock 5.01K $86.54 Direct F1
transaction WLK Employee Option (right to buy) Options Exercise $0 -7.67K -65.99% $0.00 3.95K Mar 7, 2024 Common Stock 7.67K $108.12 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The stock options are exercisable in three installments of 33%. 33% and 34% on February 19, 2022, 2023 and 2024, respectively.
F2 The stock options are exercisable in three installments of 33%, 33% and 34% on February 18, 2023, 2024 and 2025, respectively.