| Filed On | Filing |
|---|---|
| 10 Apr 2026 | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS |
| 10 Apr 2026 | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS |
| 11 Apr 2025 | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS |
| 08 Apr 2024 | LYONDELLBASELL INDUSTRIES N.V. - DEFA14A |
| 07 Apr 2023 | LYONDELLBASELL INDUSTRIES N.V. - DEFA14A |
| 08 Apr 2022 | LYONDELLBASELL INDUSTRIES N.V. - DEFA14A |
| 12 Apr 2021 | LYONDELLBASELL INDUSTRIES N.V. - DEFA14A |
| 15 Apr 2020 | LYONDELLBASELL INDUSTRIES N.V. - DEFA14A |
| 01 Aug 2019 | LYONDELLBASELL INDUSTRIES N.V. - DEFA14A |
| 09 May 2019 | DEFA14A |
| 09 Apr 2019 | LYONDELLBASELL INDUSTRIES N.V. - DEFA14A |
| 15 May 2018 | DEFA14A |
| 11 Apr 2018 | DEFA14A |
| 06 Apr 2017 | DEFA14A |
| 28 Mar 2016 | DEFA14A |
| 25 Mar 2015 | DEFA14A |
| 10 Apr 2013 | DEFINITIVE ADDITIONAL MATERIAL |
| 29 Mar 2012 | DEFINATIVE ADDITIONAL MATERIALS |
| 18 Apr 2011 | DEFA14A |
| 25 Mar 2011 | DEFA14A |
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