Sec Form 4 Filing - Foley Kimberly A @ LyondellBasell Industries N.V. - 2022-06-06

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 Foley Kimberly A 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) SVP HSE, Glob Eng & Turnarnds (Last) (First) (Middle) 4TH FLOOR, ONE VINE STREET 3. Date of Earliest Transaction (MM/DD/YY) 06/06/2022 (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

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) $ 103.89( 1 ) 06/06/2022 J 2,433( 1 ) 02/21/2018( 2 ) 02/21/2028 Class A Ordinary Shares 2,433( 1 ) $ 0 2,433 D Stock Options (Right to Buy) $ 99.21( 1 ) 06/06/2022 J 7,540( 1 ) 02/25/2021( 3 ) 02/25/2031 Class A Ordinary Shares 7,540( 1 ) $ 0 7,540 D Stock Options (Right to Buy) $ 89.26( 1 ) 06/06/2022 J 8,671( 1 ) 02/24/2022( 4 ) 02/24/2032 Class A Ordinary Shares 8,671( 1 ) $ 0 8,671 D Stock Options (Right to Buy) $ 83.3( 1 ) 06/06/2022 J 1,117( 1 ) 02/21/2019( 5 ) 02/21/2029 Class A Ordinary Shares 1,117( 1 ) $ 0 1,117 D Stock Options (Right to Buy) $ 78.15( 1 ) 06/06/2022 J 3,414( 1 ) 02/20/2020( 6 ) 02/20/2030 Class A Ordinary Shares 3,414( 1 ) $ 0 3,414 D Stock Options (Right to Buy) $ 57.32( 1 ) 06/06/2022 J 1,304( 1 ) 08/01/2020( 7 ) 08/01/2030 Class A Ordinary Shares 1,304( 1 ) $ 0 1,304 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Foley Kimberly A 4TH FLOOR ONE VINE STREET LONDON, X0W1J 0AH SVP HSE, Glob Eng & Turnarnds Signatures /s/ N. Elizabeth Campbell, Attorney-in-Fact 06/08/2022 Signature of Reporting Person Date

Explanation of Responses:

( 1 )The transactions reported herein reflect a one-time stock option exercise price adjustment effective June 6, 2022, related to a special dividend of $5.20 per share and pursuant to the adjustment provisions of the LyondellBasell Industries Long Term Incentive Plan, and are being reported in this manner solely to comply with the technical reporting requirements under Section 16(a) of the Securities Exchange Act of 1934. Pursuant to the adjustment, the exercise price of the Stock Options (Right to buy) has been amended to reduce such exercise price by the amount of the special dividend ($5.20). There have been no other changes to the terms of the Stock Options (Right to buy). ( 2 )This stock option award was previously reported as an option relating to 2,433 shares of the Issuer's Stock Options (Right to Buy) at an exercise price of $109.09 per share and was adjusted as a result of the special dividend. ( 3 )This stock option award was previously reported as an option relating to 7,540 shares of the Issuer's Stock Options (Right to Buy) at an exercise price of $104.41 per share and was adjusted as a result of the special dividend. ( 4 )This stock option award was previously reported as an option relating to 8,671 shares of the Issuer's Stock Options (Right to Buy) at an exercise price of $94.46 per share and was adjusted as a result of the special dividend. ( 5 )This stock option award was previously reported as an option relating to 1,117 shares of the Issuer's Stock Options (Right to Buy) at an exercise price of $88.50 per share and was adjusted as a result of the special dividend. ( 6 )This stock option award was previously reported as an option relating to 3,414 shares of the Issuer's Stock Options (Right to Buy) at an exercise price of $83.35 per share and was adjusted as a result of the special dividend. ( 7 )This stock option award was previously reported as an option relating to 1,304 shares of the Issuer's Stock Options (Right to Buy) at an exercise price of $62.52 per share and was adjusted as a result of the special dividend.

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