Westlake Ownership & Insider Activity

Westlake Corp

WLKNYSE

$74.23

-0.84-1.12%

가까이에: Aug 31, 5:00 PM EST

$73.86

-1.21-1.61%

프리마켓: 4:02 AM EST

Westlake (WLK) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 1.1% of shares outstanding. Institutional investors hold 23.8%.

Shares Outstanding

128.489M

Shares Float

33.377M

Insider Shares Owned

1.359M

Insider % Owned

1.1%

Institutional Shares Held

30.386M

Institutional % Held

23.8%

Ownership Breakdown

Net Insider Activity by Month

Date	Insider	Title	Type	Shares	Price	Value
Aug 11, 2026	Albert Chao	EXECUTIVE CHAIRMAN	SELL-OPTIONS	—	$71.07	$716K
Mar 27, 2026	Robert F Buesinger	EVP, PEM SEGMENT HEAD	SELL	4.000K	$115.25	$461K
Mar 27, 2026	M. Steven Bender	EVP & CFO	SELL	16.413K	$112.53	$1.8M

Date	Member	Party	Chamber	Action	Amount
Jun 10, 2021	Susie Lee	D	House	S	$1,001 - $15,000