secwatch / observer
8-K filed May 5, 2026, 7:59 PM ET ticker WLK CIK 0001262823
earnings confidence high sentiment negative materiality 0.75

Westlake Q1 net loss $169M ($1.31/sh); EBITDA excl. items $235M, down 20% YoY

WESTLAKE CORP

2026-Q1 EPS reported -$1.31 revenue$2,652,000,000

Machine-readable event card

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WESTLAKE CORP
filed_at
2026-05-05T23:59:59+00:00
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2026-05-14T18:02:32.067745+00:00
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https://www.sec.gov/Archives/edgar/data/1262823/000126282326000019/0001262823-26-000019-index.htm
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https://www.sec.gov/Archives/edgar/data/1262823/000126282326000019/wlk-20260505.htm
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Source-grounded claims

45b934dab9b6c83badaf8c1bd2c65f7e7c21c485

WESTLAKE CORP reported first quarter 2026 results: revenue $2,652, net income Net loss attributable to Westlake Corporation $ (169), EPS Diluted loss per common share $ (1.31).

except per share data and percentages) Three Months Ended March 31, 2026 Three Months Ended December 31, 2025 Three Months Ended March 31, 2025 Westlake Corporation Net sales $ 2,652 $ 2,533 $ 2,846 Loss from operations $ (172) $ (671) $ (32) Net loss attributable to Westlake Corporation $ (169) $ (544) $ (40) Diluted loss per common share $ (1.31) $ (4.22) $

SEC 8-K Item 2.02 confidence 0.9 SEC evidence

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except per share data and percentages) Three Months Ended March 31, 2026 Three Months Ended December 31, 2025 Three Months Ended March 31, 2025 Westlake Corporation Net sales $ 2,652 $ 2,533 $ 2,846 Loss from operations $ (172) $ (671) $ (32) Net loss attributable to Westlake Corporation $ (169) $ (544) $ (40) Diluted loss per common share $ (1.31) $ (4.22) $

Comparable filing

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Filing page SEC filing

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except per share data and percentages) Three Months Ended March 31, 2026 Three Months Ended December 31, 2025 Three Months Ended March 31, 2025 Westlake Corporation Net sales $ 2,652 $ 2,533 $ 2,846 Loss from operations $ (172) $ (671) $ (32) Net loss attributable to Westlake Corporation $ (169) $ (544) $ (40) Diluted loss per common share $ (1.31) $ (4.22) $

Comparable filing

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Filing page SEC filing

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except per share data and percentages) Three Months Ended March 31, 2026 Three Months Ended December 31, 2025 Three Months Ended March 31, 2025 Westlake Corporation Net sales $ 2,652 $ 2,533 $ 2,846 Loss from operations $ (172) $ (671) $ (32) Net loss attributable to Westlake Corporation $ (169) $ (544) $ (40) Diluted loss per common share $ (1.31) $ (4.22) $

Comparable filing

The Company reported net sales of $1.560 billion for the first quarter of 2026, an increase of 15% compared to net sales of $1.353 billion for the first quarter of 2025 and above the previously communicated guidance range of $1.490 billion to $1.525 billion. Total comparable sales for the first quarter of 2026 increased 13%. The Company reported operating income for the first quarter of 2026 of $76 million compared to operating income of $20 million in the first quarter of 2025. Net income was $48 million, or $0.56 per diluted share, for the first quarter of 2026 compared to net loss of $2 million, or $0.02 per diluted share, for the first quarter of 2025.

Filing page SEC filing

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except per share data and percentages) Three Months Ended March 31, 2026 Three Months Ended December 31, 2025 Three Months Ended March 31, 2025 Westlake Corporation Net sales $ 2,652 $ 2,533 $ 2,846 Loss from operations $ (172) $ (671) $ (32) Net loss attributable to Westlake Corporation $ (169) $ (544) $ (40) Diluted loss per common share $ (1.31) $ (4.22) $

Comparable filing

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Filing page SEC filing

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except per share data and percentages) Three Months Ended March 31, 2026 Three Months Ended December 31, 2025 Three Months Ended March 31, 2025 Westlake Corporation Net sales $ 2,652 $ 2,533 $ 2,846 Loss from operations $ (172) $ (671) $ (32) Net loss attributable to Westlake Corporation $ (169) $ (544) $ (40) Diluted loss per common share $ (1.31) $ (4.22) $

Comparable filing

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Filing page SEC filing

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except per share data and percentages) Three Months Ended March 31, 2026 Three Months Ended December 31, 2025 Three Months Ended March 31, 2025 Westlake Corporation Net sales $ 2,652 $ 2,533 $ 2,846 Loss from operations $ (172) $ (671) $ (32) Net loss attributable to Westlake Corporation $ (169) $ (544) $ (40) Diluted loss per common share $ (1.31) $ (4.22) $

Comparable filing

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Filing page SEC filing

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except per share data and percentages) Three Months Ended March 31, 2026 Three Months Ended December 31, 2025 Three Months Ended March 31, 2025 Westlake Corporation Net sales $ 2,652 $ 2,533 $ 2,846 Loss from operations $ (172) $ (671) $ (32) Net loss attributable to Westlake Corporation $ (169) $ (544) $ (40) Diluted loss per common share $ (1.31) $ (4.22) $

Comparable filing

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Filing page SEC filing

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except per share data and percentages) Three Months Ended March 31, 2026 Three Months Ended December 31, 2025 Three Months Ended March 31, 2025 Westlake Corporation Net sales $ 2,652 $ 2,533 $ 2,846 Loss from operations $ (172) $ (671) $ (32) Net loss attributable to Westlake Corporation $ (169) $ (544) $ (40) Diluted loss per common share $ (1.31) $ (4.22) $

Comparable filing

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Filing page SEC filing

Source: SEC EDGAR
accession 0001262823-26-000019

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