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BCS

Changes in Beneficial Ownership · 4

LyondellBasell Industries N.V.

LYBNYSEEQUITYCurrent

Changes in Beneficial Ownership

Filed Jun 1, 2026Accepted Jun 1, 2026, 4:06 PM EDTFiling CIK 1489393Accession 0001783902-26-000008
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Structured filing — 4

primarydocument.xml

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Filing details

Report period
2026-06-01
Issuer
LyondellBasell Industries N.V.
Issuer CIK
0001489393
Trading symbol
LYB
No longer subject to Section 16
Checked

Reporting owner 1

Name
Seward James Malcolm
Reporting owner CIK
0001783902
Relationship
Officer
Officer title
EVP & Chief Innovation Officer
Address
4TH FLOOR, ONE VINE STREET, LONDON, UNITED KINGDOM, X0, W1J 0AH

Signature 1

Signed
/s/ Lara A. Mason, Attorney-in-Fact
Date
2026-06-01

Company context

We are LyondellBasell (NYSE: LYB), a global leader in the chemical industry. We develop, manufacture and market innovative products for applications ranging from transportation and infrastructure to food safety, clean water and quality healthcare. We hold leading positions in polyolefins, oxyfuels, propylene oxide and acetyls. Our focus on safe and reliable operations, proprietary technologies and strong portfolio position us for success. Through disciplined investments, we strengthen our core businesses, and build profitable circular and low-carbon solutions that create long-term value for our customers, investors and other stakeholders.

Current securities

Recent company filings

  1. 10-Q filingOct 30, 2026
  2. Results of Operations and Financial Condition · Other EventsOct 30, 2026
  3. 4 filingOct 2, 2026
  4. 10-Q filingJul 31, 2026
  5. Results of Operations and Financial ConditionJul 31, 2026

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