Westlake Growth & Investment Strategy
History of Delivering Outsized Shareholder Returns
Unique Elements Driving Westlake
Performance:
Share Price Performance Since IPO (indexed to 100)
1
Positioned for profitable growth
in new markets and leveraging
our globally advantaged cost position
2000
1800
2 Deep competitive moat with leading.
market positions in our PEM and HIP
segments with value-added products with
a significant R&D and innovation pipeline
3
Favorable market outlook with
strong demand drivers and a limited
industry capacity addition outlook
4
Strong cash flows and balance
sheet supports growth initiatives
5
Sustainable products offering and goals
1600
1400
1200
1000
800
600
400
200
0
2004 2005
2006 2007 2008 2009
2010
2011 2012 2013 2014
2015 2016 2017 2018 2019 2020 2021
WLK
S&P 500
S&P 500 Chemicals Index
S&P 500 Construction Materials Index
Disciplined Capital Investment and Operational Excellence Have Driven Exceptional Long-Term Value Creation
Westlake
10
Source: FactSet, includes WLK, S&P 500, S&P 500 Chemicals Index and S&P 500 Construction Materials Index as of March 31 2022View entire presentation