---
schema_version: "secwatch.filing_event.v1"
accession: "0001262823-24-000033"
form_type: "8-K"
ticker: "WLK"
cik: "0001262823"
company_name: "WESTLAKE CORP"
filed_at: "2024-06-13T23:59:59+00:00"
generated_at: "2026-06-01T04:32:59.115721+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.45
calibrated_materiality_score: 0.45
confidence: "high"
source: SEC EDGAR
---

# Westlake HIP investor event: $4.3B revenue, ~$84B TAM, 5-7% organic CAGR

## Summary
- HIP revenue of $4.3B for twelve months ended March 31, 2024; housing accounts for ~$3.6B, infrastructure $0.7B.
- Estimated HIP total addressable market ~$84B; expected organic revenue CAGR 5-7%.
- Three main businesses: Westlake Royal Building Products, Pipe & Fittings, Global Compounds.
- Dimex recycled-compounds (PIVOTAL) sales revenue up 48% YTD; total Dimex sales +10%.
- HIP has grown via acquisitions including Boral (2021), Dimex, LASCO Fittings, DaVinci Roofing.

## SEC filing metadata
- accession: 0001262823-24-000033
- form_type: 8-K
- ticker: WLK
- cik: 0001262823
- company_name: WESTLAKE CORP
- filed_at: 2024-06-13T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.45
- calibrated_materiality_score: 0.45
- confidence: high
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1262823/000126282324000033/0001262823-24-000033-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1262823/000126282324000033/wlk-20240613.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001262823-24-000033
- JSON: https://secwatch.observer/filing/0001262823-24-000033.json
- Plain text: https://secwatch.observer/filing/0001262823-24-000033.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.