Companies

WESTLAKE CORP (WLK) SEC filings

CIK 0001262823 · Industrial Organic Chemicals (SIC 2860) · NYSE · incorporated in DE · fiscal year ends 12/31

Annual financials (from the company's own XBRL in its 10-K filings)

FY2025FY2024
Revenue (USD)11.2 B15.8 B
Net income (USD)-1.5 B2.2 B
Diluted EPS (USD/shares)-11.717.34

Latest filings

FiledFormDescriptionPeriod
2026-09-298-K8-K items 2.05,7.012026-09-24
2026-09-01442026-08-31
2026-08-31332026-08-31
2026-08-318-K8-K items 5.022026-08-31
2026-08-21CERTNYSE TEXAS CERTIFICATION
2026-08-218-A12B8-A12B
2026-08-17442026-08-14
2026-08-17442026-08-14
2026-08-17442026-08-14
2026-08-17442026-08-14
2026-08-17442026-08-14
2026-08-17442026-08-14
2026-08-17442026-08-14
2026-08-17442026-08-14
2026-08-17442026-08-14
2026-08-17442026-08-14
2026-08-11442026-08-11
2026-08-11144144
2026-08-10442026-08-08
2026-08-10442026-08-08
2026-08-10442026-08-08
2026-08-10442026-08-08
2026-08-10442026-08-08
2026-08-10442026-08-08
2026-08-10442026-08-08

Forms on file (last 1,000): 4 604, 8-K 150, 10-Q 35, 144 28, 4/A 24, 3 22, 425 20, DEFA14A 13. Source: SEC EDGAR, as filed; this page is public data and not investment advice.

For software and AI agents: the same data as JSON, per call, no account: GET https://store.agentexchange.work/gw/filings/company?ticker=WLK (0.002 USD), /gw/filings/filings?ticker=WLK&form=8-K, /gw/filings/facts?ticker=WLK&concept=Revenues, full-text /gw/filings/search?q=.... Pay per call in USDC (x402) or with a 19 USD card key for 1,000 calls. Catalogue · llms.txt

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