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LyondellBasell Industries N.V. SEC filings

In the twelve months since 23 September 2025 LyondellBasell Industries N.V. filed 17 documents with the SEC of the kinds listed here: 7 current reports (8-K), about 4 results of operations; 3 material agreement; 3 other events; 2 new financial obligation; 1 officer or director change; 3 quarterly reports (10-Q), 2 additional proxy materials (DEFA14A), 1 conflict minerals report (SD), 1 employee share plan registration (S-8), 1 annual report to shareholders (ARS), 1 proxy statement (DEF 14A). The latest, filed 31 July 2026: 10-Q, quarterly report.

FiledFormWhat it was aboutPeriod or event dateFiling
31 July 202610-Qquarterly report30 June 2026EDGAR
31 July 20268-KResults of operations31 July 2026EDGAR
29 May 20268-KMaterial agreement, New financial obligation29 May 2026EDGAR
28 May 2026SDconflict minerals reportEDGAR
26 May 2026S-8employee share plan registrationEDGAR
22 May 20268-KOfficer or director change, Shareholder vote, Other events22 May 2026EDGAR
1 May 202610-Qquarterly report31 March 2026EDGAR
1 May 20268-KResults of operations, Other events1 May 2026EDGAR
10 April 2026ARSannual report to shareholders31 December 2025EDGAR
10 April 2026DEFA14Aadditional proxy materialEDGAR
10 April 2026DEFA14Aadditional proxy materialEDGAR
10 April 2026DEF 14Aproxy statement22 May 2026EDGAR
20 February 202610-Kannual report31 December 2025EDGAR
30 January 20268-KResults of operations30 January 2026EDGAR
13 November 20258-KMaterial agreement, New financial obligation, Other events10 November 2025EDGAR
31 October 202510-Qquarterly report30 September 2025EDGAR
31 October 20258-KMaterial agreement, Results of operations29 October 2025EDGAR

An 8-K is what a company files within four business days of a material event; the SEC numbers the events, and the words here are the SEC's own headings, shortened. Form 4, Form 144, 13F and Schedule 13D and 13G have their own pages. Prospectus supplements and correspondence are not listed.

Source

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