LyondellBasell Industries N.V. SEC filings LYB

LyondellBasell Industries N.V. has 1,001 filings in SEC EDGAR's recent list, going back to Oct 3, 2017. Its latest annual report, Form ARS, was filed on Apr 10, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Oct 30, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 30, 2026 (results of operations, other events). The company's fiscal year ends on December 31.

LyondellBasell Industries N.V. SEC filings
Form Description Filed Period
10-Q Quarterly report Oct 30, 2026 Sep 30, 2026
8-K Current report
Results of operations, Other events
Oct 30, 2026 Oct 29, 2026
10-Q Quarterly report Jul 31, 2026 Jun 30, 2026
8-K Current report
Results of operations
Jul 31, 2026 Jul 31, 2026
8-K Current report
Material agreement, New debt
May 29, 2026 May 29, 2026
SD Specialized disclosure (conflict minerals) May 28, 2026 —
S-8 Employee stock plan registration May 26, 2026 —
8-K Current report
Officer or director change, Shareholder vote results, Other events
May 22, 2026 May 22, 2026
10-Q Quarterly report May 1, 2026 Mar 31, 2026
8-K Current report
Results of operations, Other events
May 1, 2026 May 1, 2026
DEFA14A Additional proxy material Apr 10, 2026 —
ARS Annual report to shareholders Apr 10, 2026 Dec 31, 2025
DEFA14A Additional proxy material Apr 10, 2026 —
DEF 14A Proxy statement Apr 10, 2026 May 22, 2026
10-K Annual report Feb 20, 2026 Dec 31, 2025
8-K Current report
Results of operations
Jan 30, 2026 Jan 30, 2026
8-K Current report
Material agreement, New debt, Other events
Nov 13, 2025 Nov 10, 2025
424B5 Prospectus supplement Nov 12, 2025 —
FWP Free writing prospectus Nov 10, 2025 —
424B3 Prospectus Nov 10, 2025 —
10-Q Quarterly report Oct 31, 2025 Sep 30, 2025
8-K Current report
Material agreement, Results of operations
Oct 31, 2025 Oct 29, 2025
8-K Current report
Material agreement, New debt
Sep 11, 2025 Sep 10, 2025
10-Q Quarterly report Aug 1, 2025 Jun 30, 2025
8-K Current report
Results of operations
Aug 1, 2025 Aug 1, 2025
8-K Current report
Material agreement, Exit or restructuring costs, Regulation FD disclosure
Jun 5, 2025 Jun 5, 2025
8-K Current report
Material agreement, New debt
May 30, 2025 May 29, 2025
8-K Current report
Shareholder vote results, Other events
May 23, 2025 May 23, 2025
SD Specialized disclosure (conflict minerals) May 21, 2025 —
8-K Current report
Material agreement, New debt
May 15, 2025 May 15, 2025
8-K Current report
Other events
May 7, 2025 May 6, 2025
424B5 Prospectus supplement May 7, 2025 —
FWP Free writing prospectus May 6, 2025 —
424B3 Prospectus May 6, 2025 —
10-Q Quarterly report Apr 25, 2025 Mar 31, 2025
8-K Current report
Results of operations
Apr 25, 2025 Apr 25, 2025
ARS Annual report to shareholders Apr 11, 2025 Dec 31, 2024
DEFA14A Additional proxy material Apr 11, 2025 —
DEF 14A Proxy statement Apr 11, 2025 May 23, 2025
8-K Current report
Officer or director change
Mar 17, 2025 Mar 11, 2025
10-K Annual report Feb 27, 2025 Dec 31, 2024
8-K Current report
Results of operations
Jan 31, 2025 Jan 31, 2025
S-3ASR Automatic shelf registration Dec 12, 2024 —
8-K Current report
Officer or director change
Nov 22, 2024 Nov 21, 2024
10-Q Quarterly report Nov 1, 2024 Sep 30, 2024
8-K/A Amended current report
Results of operations
Nov 1, 2024 Nov 1, 2024
8-K Current report
Results of operations
Nov 1, 2024 Nov 1, 2024
10-Q Quarterly report Aug 2, 2024 Jun 30, 2024
8-K Current report
Results of operations
Aug 2, 2024 Aug 2, 2024
8-K Current report
Material agreement, New debt
Jul 18, 2024 Jul 17, 2024
8-K Current report
Material agreement, New debt
May 30, 2024 May 29, 2024
8-K Current report
Shareholder vote results, Other events
May 24, 2024 May 24, 2024
SD Specialized disclosure (conflict minerals) May 16, 2024 —
10-Q Quarterly report Apr 26, 2024 Mar 31, 2024
8-K Current report
Results of operations
Apr 26, 2024 Apr 26, 2024
ARS Annual report to shareholders Apr 8, 2024 Dec 31, 2023
DEFA14A Additional proxy material Apr 8, 2024 —
DEF 14A Proxy statement Apr 8, 2024 May 24, 2024
PRE 14A Preliminary proxy statement Mar 29, 2024 May 24, 2024
8-K Current report
Material agreement, New debt, Other events
Feb 28, 2024 Feb 26, 2024
424B5 Prospectus supplement Feb 27, 2024 —
FWP Free writing prospectus Feb 26, 2024 —
424B3 Prospectus Feb 26, 2024 —
10-K Annual report Feb 22, 2024 Dec 31, 2023
8-K Current report
Officer or director change, Regulation FD disclosure
Feb 20, 2024 Feb 15, 2024
8-K Current report
Results of operations
Feb 2, 2024 Feb 2, 2024
8-K Current report
Other events
Jan 16, 2024 Jan 16, 2024
8-K Current report
Other events
Dec 8, 2023 Dec 8, 2023
8-K Current report
Officer or director change
Nov 17, 2023 Nov 16, 2023
10-Q Quarterly report Oct 27, 2023 Sep 30, 2023
8-K Current report
Results of operations
Oct 27, 2023 Oct 27, 2023
10-Q Quarterly report Aug 4, 2023 Jun 30, 2023
8-K Current report
Results of operations
Aug 4, 2023 Aug 4, 2023
8-K Current report
Material agreement, New debt, Other events
May 19, 2023 May 17, 2023
8-K Current report
Shareholder vote results, Other events
May 19, 2023 May 19, 2023
424B5 Prospectus supplement May 18, 2023 —
FWP Free writing prospectus May 17, 2023 —
424B3 Prospectus May 17, 2023 —
305B2 Filing May 17, 2023 —
POSASR Filing May 17, 2023 —
SD Specialized disclosure (conflict minerals) May 16, 2023 —
8-K Current report
Other events
May 12, 2023 May 12, 2023
10-Q Quarterly report Apr 28, 2023 Mar 31, 2023
8-K Current report
Results of operations
Apr 28, 2023 Apr 28, 2023
ARS Annual report to shareholders Apr 7, 2023 Dec 31, 2022
DEFA14A Additional proxy material Apr 7, 2023 —
DEF 14A Proxy statement Apr 7, 2023 —
PRE 14A Preliminary proxy statement Mar 27, 2023 —
8-K Current report
Regulation FD disclosure
Mar 7, 2023 Mar 7, 2023
10-K Annual report Feb 23, 2023 Dec 31, 2022
8-K Current report
Results of operations
Feb 3, 2023 Feb 3, 2023
10-Q Quarterly report Oct 28, 2022 Sep 30, 2022
8-K Current report
Results of operations
Oct 28, 2022 Oct 28, 2022
8-K Current report
Officer or director change
Sep 27, 2022 Sep 27, 2022
10-Q Quarterly report Jul 29, 2022 Jun 30, 2022
8-K Current report
Results of operations
Jul 29, 2022 Jul 29, 2022
8-K Current report
Officer or director change
May 31, 2022 May 26, 2022
8-K Current report
Shareholder vote results, Other events
May 27, 2022 May 27, 2022
SD Specialized disclosure (conflict minerals) May 19, 2022 —
10-Q Quarterly report Apr 29, 2022 Mar 31, 2022
8-K Current report
Results of operations
Apr 29, 2022 Apr 29, 2022
8-K Current report
Exit or restructuring costs, Regulation FD disclosure
Apr 21, 2022 Apr 21, 2022
DEFA14A Additional proxy material Apr 8, 2022 —
DEF 14A Proxy statement Apr 8, 2022 May 27, 2022
PRE 14A Preliminary proxy statement Mar 28, 2022 May 27, 2022
8-K Current report
Officer or director change
Feb 25, 2022 Feb 24, 2022
10-K Annual report Feb 24, 2022 Dec 31, 2021
8-K Current report
Results of operations, Impairment
Jan 28, 2022 Jan 25, 2022
S-3ASR Automatic shelf registration Dec 14, 2021 —
8-K Current report
Officer or director change
Dec 13, 2021 Dec 8, 2021
8-K Current report
Regulation FD disclosure
Dec 2, 2021 Dec 2, 2021
8-K Current report
Material agreement, New debt
Nov 24, 2021 Nov 23, 2021
8-K Current report
Regulation FD disclosure
Nov 17, 2021 Nov 17, 2021
10-Q Quarterly report Oct 29, 2021 Sep 30, 2021
8-K Current report
Results of operations
Oct 29, 2021 Oct 29, 2021
8-K Current report
Officer or director change
Aug 27, 2021 Aug 27, 2021
8-K Current report
Officer or director change
Aug 25, 2021 Aug 25, 2021
10-Q Quarterly report Jul 30, 2021 Jun 30, 2021
8-K Current report
Results of operations
Jul 30, 2021 Jul 30, 2021
8-K Current report
Officer or director change
Jul 20, 2021 Jul 16, 2021
8-K Current report
Material agreement, New debt
Jul 2, 2021 Jun 30, 2021
S-8 Employee stock plan registration Jun 1, 2021 —
SD Specialized disclosure (conflict minerals) May 28, 2021 —
8-K Current report
Officer or director change, Shareholder vote results, Other events
May 28, 2021 May 28, 2021
10-Q Quarterly report Apr 30, 2021 Mar 31, 2021
8-K Current report
Results of operations
Apr 30, 2021 Apr 30, 2021
DEFA14A Additional proxy material Apr 12, 2021 —
DEF 14A Proxy statement Apr 12, 2021 May 28, 2021
PRE 14A Preliminary proxy statement Apr 2, 2021 May 28, 2021
8-K Current report
Officer or director change
Mar 18, 2021 Mar 15, 2021
10-K Annual report Feb 25, 2021 Dec 31, 2020
8-K Current report
Results of operations
Jan 29, 2021 Jan 29, 2021
8-K Current report
Other events
Dec 2, 2020 Dec 1, 2020
10-Q Quarterly report Oct 30, 2020 Sep 30, 2020
8-K Current report
Results of operations
Oct 30, 2020 Oct 30, 2020
8-K Current report
Material agreement
Oct 16, 2020 Oct 14, 2020
8-K Current report
Material agreement, New debt, Other events
Oct 8, 2020 Oct 6, 2020
424B5 Prospectus supplement Oct 8, 2020 —
FWP Free writing prospectus Oct 7, 2020 —
424B3 Prospectus Oct 6, 2020 —
8-K Current report
Other events
Oct 6, 2020 Oct 6, 2020
8-K Current report
Material agreement, Regulation FD disclosure
Oct 2, 2020 Oct 1, 2020
10-Q Quarterly report Jul 31, 2020 Jun 30, 2020
8-K Current report
Results of operations
Jul 31, 2020 Jul 31, 2020
8-K Current report
Officer or director change
Jun 25, 2020 Jun 25, 2020
8-K Current report
Shareholder vote results, Other events
May 29, 2020 May 29, 2020
SD Specialized disclosure (conflict minerals) May 28, 2020 —
10-Q Quarterly report May 1, 2020 Mar 31, 2020
8-K Current report
Results of operations
May 1, 2020 May 1, 2020
8-K Current report
Material agreement, New debt, Other events
Apr 21, 2020 Apr 15, 2020
424B5 Prospectus supplement Apr 17, 2020 —
FWP Free writing prospectus Apr 15, 2020 —
DEFA14A Additional proxy material Apr 15, 2020 —
DEF 14A Proxy statement Apr 15, 2020 May 29, 2020
424B3 Prospectus Apr 15, 2020 —
8-K Current report
Material agreement, Results of operations, Other events
Apr 15, 2020 Apr 14, 2020
PRE 14A Preliminary proxy statement Apr 3, 2020 May 29, 2020
10-K Annual report Feb 20, 2020 Dec 31, 2019
8-K Current report
Results of operations
Jan 31, 2020 Jan 31, 2020
10-Q Quarterly report Nov 1, 2019 Sep 30, 2019
8-K Current report
Results of operations
Nov 1, 2019 Nov 1, 2019
8-K Current report
Officer or director change
Oct 15, 2019 Oct 10, 2019
8-K Current report
Material agreement, New debt
Oct 10, 2019 Oct 10, 2019
424B5 Prospectus supplement Sep 30, 2019 —
8-K Current report
Other events
Sep 27, 2019 Sep 26, 2019
FWP Free writing prospectus Sep 26, 2019 —
424B3 Prospectus Sep 26, 2019 —
8-K Current report
Material agreement, New debt
Sep 17, 2019 Sep 17, 2019
8-K Current report
Shareholder vote results, Other events
Sep 12, 2019 Sep 12, 2019
424B5 Prospectus supplement Sep 12, 2019 —
8-K Current report
Other events
Sep 12, 2019 Sep 10, 2019
FWP Free writing prospectus Sep 10, 2019 —
424B3 Prospectus Sep 10, 2019 —
10-Q Quarterly report Aug 2, 2019 Jun 30, 2019
8-K Current report
Results of operations
Aug 2, 2019 Aug 2, 2019
DEFA14A Additional proxy material Aug 1, 2019 —
DEF 14A Proxy statement Aug 1, 2019 Sep 12, 2019
PRE 14A Preliminary proxy statement Jul 22, 2019 Sep 12, 2019
SC TO-I/A Filing Jul 12, 2019 —
SC TO-I/A Filing Jul 9, 2019 —
SC TO-I/A Filing Jul 8, 2019 —
SC TO-I/A Filing Jun 26, 2019 —
SC TO-I Filing Jun 10, 2019 —
8-K Current report
Regulation FD disclosure
Jun 4, 2019 Jun 4, 2019
8-K Current report
Officer or director change, Shareholder vote results
May 31, 2019 May 31, 2019
SD Specialized disclosure (conflict minerals) May 30, 2019 —
DEFA14A Additional proxy material May 9, 2019 —
10-Q Quarterly report Apr 26, 2019 Mar 31, 2019
8-K Current report
Results of operations
Apr 26, 2019 Apr 26, 2019
DEFA14A Additional proxy material Apr 9, 2019 —
DEF 14A Proxy statement Apr 9, 2019 May 31, 2019
8-K Current report
Material agreement, New debt
Mar 29, 2019 Mar 29, 2019
PRE 14A Preliminary proxy statement Mar 28, 2019 May 31, 2019
8-K Current report
Officer or director change
Mar 5, 2019 Mar 5, 2019
S-3ASR Automatic shelf registration Feb 22, 2019 —
10-K Annual report Feb 21, 2019 Dec 31, 2018
8-K Current report
Material agreement
Feb 8, 2019 Feb 8, 2019
8-K Current report
Results of operations
Feb 1, 2019 Feb 1, 2019
8-K Current report
Officer or director change
Nov 30, 2018 Nov 29, 2018
10-Q Quarterly report Oct 30, 2018 Sep 30, 2018

Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Industry
Industrial Organic Chemicals (SIC 2860)
Listed as
LYB (NYSE)
Fiscal year ends
December 31
Incorporated in
Netherlands
Headquarters
Houston, TX
SEC filer status
Large accelerated filer
SEC CIK
1489393

Other Industrial Organic Chemicals companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.