Sec Form 4 Filing - Lane Kenneth Todd @ LyondellBasell Industries N.V. - 2022-07-15

FORM 4 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 Lane Kenneth Todd 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, Global O&P (Last) (First) (Middle) 4TH FLOOR, ONE VINE STREET 3. Date of Earliest Transaction (MM/DD/YY) 07/15/2022 (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 07/15/2022 F 2,215( 1 ) D $ 84.74 56,113.0223( 2 )( 3 ) D Class A Ordinary Shares 07/15/2022 F 961( 4 ) D $ 84.74 55,152.0223( 2 ) D

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

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Lane Kenneth Todd 4TH FLOOR ONE VINE STREET LONDON, X0W1J 0AH EVP, Global O&P Signatures /s/ Lara A. Mason, Attorney-in-Fact 07/18/2022 Signature of Reporting Person Date

Explanation of Responses:

( 1 )On July 15, 2022 the reporting person's restricted stock units automatically vested 5,628 shares. 2,215 shares were withheld by the issuer to satisfy the issuer's tax withholding obligations. ( 2 )Includes 32,684 restricted stock units ("RSUs") granted pursuant to the issuer's long-term incentive plan: 5,774 granted on February 20, 2020 that vest on February 20, 2023; 5,878 granted on February 25, 2021 that vest on February 25, 2024; 7,200 granted February 24, 2022 that vest on February 24, 2025 and 13,832 granted on May 26, 2022 that vest on May 26, 2024. ( 3 )Incudes purchase of 156.022309 shares for $ 78.714 per share allocated on June 30, 2022, pursuant to the Issuer's Employee Stock Purchase Plan. ( 4 )On July 15, 2022 the reporting person's restricted stock units automatically vested 2,441 shares. 961 shares were withheld by the issuer to satisfy the issuer's tax withholding obligations.

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).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

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