| 2026-08-14 | Press release | LyondellBasell announces quarterly dividend |
| 2026-07-30 | Financial supplement | Supplemental Data and non-GAAP Reconciliations |
| 2026-07-30 | Financial supplement | Business results discussion |
| 2026-07-30 | Earnings deck | Presentation Slides |
| 2026-07-30 | Press release | Earnings release |
| 2026-07-28 | Press release | Chemical Marketing & Economics honors LyondellBasell CEO Peter Vanacker with STEM Leadership Award for Corporate Reinven |
| 2026-07-07 | Press release | From plastic waste to chocolate wrappers: LYB and Mondelez collaborate on Marabou flexible packaging sourced from recycl |
| 2026-07-06 | Press release | LYB to discuss second-quarter results Friday, July 31, 2026 |
| 2026-05-22 | Press release | LyondellBasell announces quarterly dividend |
| 2026-05-01 | Presentation | Presentation Slides |
| 2026-05-01 | Press release | Press Release |
| 2026-05-01 | Press release | LyondellBasell completes sale of select European strategic assessment assets |
| 2026-04-30 | Financial supplement | Supplemental Data and non-GAAP Reconciliations |
| 2026-04-30 | Financial supplement | Business results discussion |
| 2026-04-21 | ESG report | 2025 Sustainability Report |
| 2026-04-14 | Press release | LyondellBasell publishes 2025 Sustainability Report, Vision to Value: Maintaining Our Focus |
| 2026-04-10 | Press release | LyondellBasell announces internet availability of proxy materials for its 2026 annual general meeting of shareholders |
| 2026-04-06 | Press release | LYB to discuss first-quarter results Friday, May 1, 2026 |
| 2026-03-17 | Presentation | LyondellBasell to address 2026 J.P. Morgan Industrials Conference |
| 2026-03-16 | Press release | LYB names David Dennison as head of investor relations; Dave Kinney to retire |
| 2026-03-10 | Press release | LyondellBasell to address 2026 J.P. Morgan Industrials Conference |
| 2026-02-24 | ESG report | Human trafficking and anti-slavery statement |
| 2026-02-20 | Press release | LyondellBasell to address 2026 Bank of America Global Agriculture and Materials Conference |
| 2026-01-30 | Press release | Press Release |
| 2026-01-29 | Financial supplement | Business results discussion |
| 2026-01-05 | Press release | LYB to discuss fourth-quarter results Friday, Jan. 30, 2026 |
| 2025-11-25 | Press release | LyondellBasell to address 2025 Goldman Sachs Industrials and Materials Conference |
| 2025-11-21 | Press release | LyondellBasell announces quarterly dividend |
| 2025-10-30 | Financial supplement | Business results discussion |
| 2025-10-30 | Financial supplement | Supplemental Data and non-GAAP Reconciliations |
| 2025-10-06 | Press release | LYB to discuss third-quarter results Friday, Oct. 31, 2025 |
| 2025-08-04 | Press release | LyondellBasell announces quarterly dividend |
| 2025-08-01 | Press release | Earnings release |
| 2025-07-31 | Financial supplement | Business results discussion |
| 2025-07-31 | Financial supplement | Supplemental Data and non-GAAP Reconciliations |
| 2025-07-14 | Press release | LyondellBasell improves CDP climate score to A in 2024, strengthening ESG leadership |
| 2025-07-07 | Press release | LYB to discuss second-quarter results Friday, August 1, 2025 |
| 2025-06-05 | Press release | Press Release |
| 2025-05-23 | Press release | LYB announces increase to quarterly dividend |
| 2025-05-16 | ESG report | 2024 Green bond report |