Michael Graff - Aug 13, 2021 Form 4 Insider Report for WESTLAKE CHEMICAL CORP (WLK)

Role
Director
Signature
Michael J. Graff by J Feng POA
Stock symbol
WLK
Transactions as of
Aug 13, 2021
Transactions value $
$0
Form type
4
Date filed
8/16/2021, 01:56 PM
Next filing
Aug 15, 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction WLK Common Stock Options Exercise +2.4K +18.09% 15.7K Aug 14, 2021 Direct F1

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 Restricted Stock Units Award $0 +1.76K $0.00 1.76K Aug 13, 2021 Common Stock 1.76K Direct F1, F2
transaction WLK Restricted Stock Units Options Exercise $0 -2.4K -100% $0.00* 0 Aug 14, 2021 Common Stock 2.4K Direct F1, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Restricted stock units convert into the Issuer's common stock on a one-for-one basis.
F2 All of the restricted stock units will vest on August 13, 2022.
F3 On August 14, 2020 the reporting person was granted 2,400 restricted stock units vesting on the first anniversary of the grant date.