WESTLAKE CHEM CORP

Ticker: WLK CUSIP: 960413102 Class: Common Stock

Oak Thistle LLC's Holding History (CIK: 0001755987)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 7,170 Value ($000) $530 Avg Close $70.79 Range $55.84 - $82.75

Q3 2023

Shares 5,839 Value ($000) $728 Avg Close $122.44 Range $108.80 - $131.81

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	7,170	$530	$70.79	$55.84 - $82.75
Q3 2023	5,839	$728	$122.44	$108.80 - $131.81