Financial Performance - Westlake Corporation's net sales for 2Q 2025 were $3 billion[5], with EBITDA of $340 million[5] - The company holds $2.3 billion in cash, equivalents, and investments[5] - Sales increased by 4% QoQ but decreased by 8% YoY[7] - EBITDA increased by 18% QoQ but decreased by 54% YoY[7] Segment Performance - Housing and Infrastructure Products (HIP) sales were $1.16 billion in 2Q 2025[11], a 16% increase QoQ[11] but a 3% decrease YoY[11], with EBITDA of $275 million[7], a 35% increase QoQ[7] but an 18% decrease YoY[7] - Performance and Essential Materials (PEM) sales were $1.793 billion in 2Q 2025[22], a 3% decrease QoQ[22] and an 11% decrease YoY[22], with EBITDA of $52 million[7], a 29% decrease QoQ[7] and an 87% decrease YoY[7] Strategic Initiatives - The company achieved over $75 million in cost savings in 1H 2025 towards a 2025 target of $150 - $175 million[6] - Westlake is taking action to generate an additional $200 million of cost savings by 2026 as part of its PEM profitability improvement strategy[6] - The closure of the Pernis facility is expected to significantly improve PEM segment profitability by removing ~$100 million in annual losses[6]

Earnings Presentation 1Q 2025 1 First Quarter 2025 Highlights Operational Milestones $2.5 billion cash position provides significant optionality 1Q 2025 Financial Results $2.8B Net Sales $288M EBITDA(1) $2.5B Cash, Equivalents and Investments(2) (1) Reconciliation of EBITDA to Net Income (Loss), Income from Operations and Net Cash Provided by Operating Activities can be found on page 11 (2) Includes investments in available-for-sale securities 2 • 1Q'25 PEM EBITDA impacted by $100 million of YoY higher feed ...

Core Insights - Westlake Chemical (WLK) is expected to report quarterly earnings of $0.70 per share, a decline of 47.8% year-over-year, with revenues forecasted at $2.92 billion, reflecting a decrease of 1.9% compared to the same period last year [1] Earnings Estimates - Over the past 30 days, the consensus EPS estimate has been revised downward by 9.8%, indicating a reassessment by analysts [2] - Changes in earnings estimates are crucial for predicting investor reactions, as empirical studies show a strong correlation between earnings estimate revisions and short-term stock price performance [3] Key Metrics Projections - The consensus estimate for 'Net external sales- Performance and Essential Materials' is $1.91 billion, down 1.1% year-over-year [5] - Analysts predict 'Net external sales- Housing and Infrastructure Products' will reach $1.06 billion, reflecting a year-over-year increase of 2% [5] - 'Net external sales- Performance and Essential Materials- Performance Materials' is estimated at $1.12 billion, a decrease of 3.4% year-over-year [6] - 'Net external sales- Performance and Essential Materials- Essential Materials' is projected at $753.23 million, down 1.8% year-over-year [6] - 'Net external sales- Housing and Infrastructure Products- Housing Products' is expected to be $883.99 million, a slight increase of 0.6% year-over-year [7] - 'Net external sales- Housing and Infrastructure Products- Infrastructure Products' is estimated at $172.19 million, reflecting a year-over-year increase of 4.4% [7] EBITDA Estimates - Analysts estimate 'EBITDA- Housing and Infrastructure Products' at $231.71 million, down from $264 million in the same quarter last year [8] - 'EBITDA- Performance and Essential Materials' is projected to be $199.94 million, compared to $253 million in the previous year [8] Stock Performance - Over the past month, shares of Westlake have declined by 9.4%, while the Zacks S&P 500 composite has decreased by only 0.7% [9] - Westlake currently holds a Zacks Rank 5 (Strong Sell), indicating potential underperformance relative to the overall market in the near future [9]