Johnathan S. Zoeller - Aug 20, 2021 Form 4 Insider Report for WESTLAKE CHEMICAL CORP (WLK)

Role
VP and CAO
Signature
John S. Zoeller by J. Feng POA
Stock symbol
WLK
Transactions as of
Aug 20, 2021
Transactions value $
-$19,838
Form type
4
Date filed
8/24/2021, 05:17 PM
Previous filing
Aug 16, 2021
Next filing
Feb 17, 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction WLK Common Stock Options Exercise +986 986 Aug 20, 2021 Direct F1
transaction WLK Common Stock Tax liability -$19.8K -236 -23.94% $84.06 750 Aug 24, 2021 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 Restricted Stock Units Options Exercise $0 -986 -100% $0.00* 0 Aug 20, 2021 Common Stock 986 Direct F1, F2
* 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 Issuer's shares of common stock on a one-for-one basis.
F2 On August 20, 2018, the reporting person was granted 986 restricted stock units vesting on the third anniversary of the grant date.