ANTHONY R. CHASE - 22 May 2025 Form 4 Insider Report for LyondellBasell Industries N.V. (LYB)

Role
Director
Signature
/s/ Lara A. Mason, Attorney-in-Fact
Issuer symbol
LYB
Transactions as of
22 May 2025
Net transactions value
$0
Form type
4
Filing time
27 May 2025, 17:05:32 UTC
Previous filing
01 May 2025
Next filing
28 May 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
CHASE ANTHONY R Director 4TH FLOOR, ONE VINE STREET, LONDON, UNITED KINGDOM /s/ Lara A. Mason, Attorney-in-Fact 27 May 2025 0001223756

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction LYB Class A Ordinary Shares Award $0 +2,917 +32% $0.000000 12,136 22 May 2025 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Includes 4,609 restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan, including 1,692 granted on May 23, 2024 that vested May 23, 2025. The 2,917 RSUs reported on this Form 4 vest on May 22, 2026.