---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-25-045544"
form_type: "8-K"
ticker: "LYB"
cik: "0001489393"
company_name: "LyondellBasell Industries N.V."
filed_at: "2025-05-07T23:59:59+00:00"
generated_at: "2026-05-22T07:40:36.451028+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# LyondellBasell issues $500M of 6.150% notes due 2035 in public offering

## Summary
- Issues $500M aggregate principal of 6.150% Guaranteed Notes due 2035.
- Notes are fully and unconditionally guaranteed by LyondellBasell Industries N.V.
- Underwriters: BofA Securities, Inc. and Wells Fargo Securities, LLC.
- Closing expected May 15, 2025, subject to customary conditions.

## SEC filing metadata
- accession: 0001104659-25-045544
- form_type: 8-K
- ticker: LYB
- cik: 0001489393
- company_name: LyondellBasell Industries N.V.
- filed_at: 2025-05-07T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1489393/000110465925045544/0001104659-25-045544-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1489393/000110465925045544/tm2513154d4_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-25-045544
- JSON: https://secwatch.observer/filing/0001104659-25-045544.json
- Plain text: https://secwatch.observer/filing/0001104659-25-045544.txt

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