---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-24-149225"
form_type: "8-K"
ticker: "WLK"
cik: "0001262823"
company_name: "WESTLAKE CORP"
filed_at: "2024-05-29T23:59:59+00:00"
generated_at: "2026-06-01T07:36:53.657552+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.2
calibrated_materiality_score: 0.2
confidence: "high"
source: SEC EDGAR
---

# Board member Marius Haas resigns to focus on BayPine Capital

## Summary
- Marius A. Haas resigns from Westlake Board effective upon successor appointment.
- Resignation due to focus on BayPine Capital, a private equity firm where he is a founding partner.
- No disagreement with Company, management, or Board cited.

## SEC filing metadata
- accession: 0001193125-24-149225
- form_type: 8-K
- ticker: WLK
- cik: 0001262823
- company_name: WESTLAKE CORP
- filed_at: 2024-05-29T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.2
- calibrated_materiality_score: 0.2
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1262823/000119312524149225/0001193125-24-149225-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1262823/000119312524149225/d798140d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-24-149225
- JSON: https://secwatch.observer/filing/0001193125-24-149225.json
- Plain text: https://secwatch.observer/filing/0001193125-24-149225.txt

## Key facts
- Executive change
  Marius A. Haas resigned as Director at WESTLAKE CORP.
  - Action: resigned
  - Role: Director
  source text: On May 22, 2024, Marius A. Haas informed Westlake Corporation (the “Company”) of his decision to resign from the Board of Directors of the Company in order to focus on BayPine Capital, a private equity investment company of which he is a founding partner.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1262823/000119312524149225/0001193125-24-149225-index.htm

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