Sec Form 3 Filing - Campbell Tracey D @ LyondellBasell Industries N.V. - 2022-10-01

FORM 3 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Campbell Tracey D 2. Issuer Name and Ticker or Trading Symbol LyondellBasell Industries N.V. [ LYB] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) EVP, Sustainability & Corp Aff (Last) (First) (Middle) 4TH FLOOR, ONE VINE STREET 3. Date of Earliest Transaction (MM/DD/YY) 10/01/2022 (Street) LONDON, X0W1J 0AH 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Class A Ordinary Shares 3,046.77( 1 ) D Class A Ordinary Shares 2,127.25( 2 ) I By Spouse

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares Stock Options (Right to buy) $ 104.65 ( 3 ) 07/01/2028 Class A Ordinary Shares 225 D Stock Options (Right to buy) $ 99.21 ( 4 ) 02/25/2031 Class A Ordinary Shares 2,827 D Stock Options (Right to buy) $ 89.26 ( 5 ) 02/24/2032 Class A Ordinary Shares 2,134 D Stock Options (Right to buy) $ 83.3 ( 6 ) 02/21/2029 Class A Ordinary Shares 701 D Stock Options (Right to buy) $ 78.15 ( 7 ) 02/20/2030 Class A Ordinary Shares 1,912 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Campbell Tracey D 4TH FLOOR ONE VINE STREET LONDON, X0W1J 0AH EVP, Sustainability & Corp Aff Signatures /s/ Lara A. Mason, Attorney-in-Fact 10/11/2022 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Includes 2,092 restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan: 420 granted on February 20, 2020 that vest on February 20, 2023; 290 granted on February 25, 2021 that vest on February 25, 2024; 542 granted on February 25, 2021 that vest on February 25, 2024; 540 granted on February 24, 2022 that vest on February 24, 2025 and 300 granted on April 1, 2022 that vest on April 1, 2024. ( 2 )Includes 1,640 restricted stock units ("RSUs") held by spouse which were granted pursuant to the issuer's long-term incentive plan. ( 3 )Granted pursuant to the issuer's long-term incentive plan. Award has fully vested. ( 4 )Granted pursuant to the issuer's long-term incentive plan. Award vests as follows: 943 vested on February 25, 2022, 942 vest on February 25, 2023 and 942 vest on February 25, 2024. ( 5 )Granted pursuant to the issuer's long-term incentive plan. Award vests as follows: 712 vest on February 24, 2023, 711 vest on February 24, 2024 and 711 vest on February 24, 2025. ( 6 )Granted pursuant to the issuer's long-term incentive plan. Award vests as follows: 701 vested on February 21, 2022. ( 7 )Granted pursuant to the issuer's long-term incentive plan. Award vests as follows: 956 vested on February 20, 2022 and 956 vest on February 20, 2023.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

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