CHAO CATHERINE T.

PrivateCIK: 1974884
Location

PORTLAND, OR

CHAO CATHERINE T. exercised options at WESTLAKE CORP

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 1 exercise
InsiderCHAO CATHERINE T.CIK 1974884
IssuerWESTLAKE CORPCIK 1262823
Director10% Owner
Since May 2023
+1.13K
Net shares
Net buyer
$0.00
Total acquired
0
Open market trades
0B · 0S
3
Total transactions
2.26K acquired · 1.14K disposed
Non-Derivative Transactions1

Common Stock

Direct
M · Option Exercise

Shares

+1.14K

Price / share

Trade value

% of position

34.3%
8/11/2024
3.32K4.45K
Total

Net shares

+1.14K

Net value

$0.00

Derivative Transactions2

Restricted Stock Units

Direct
A · Award
Converts to

Common Stock

1.13K shares

Shares

+1.13K

Strike price

Held after

1.13K

Exercisable

8/9/2024

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

1.14K shares

Shares

1.14K

Strike price

Held after

0.00

Exercisable

8/11/2024
Non-Derivative Holdings (Post-Transaction)1

Common Stock

Indirect
Shares owned19.42K
Total
19.42K indirect19.42K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
CHAO CATHERINE T. — Insider Transaction (Form 4) Filed Aug 12, 2024 | Finecho