Sec Form 4/A Filing - Glidden Craig B. @ LyondellBasell Industries N.V. - 2015-02-17

FORM 4/A 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

OMB APPROVAL OMB Number: 3235-0287 Expires: November 30, 2011 Estimated average burden hours per response... 0.5

1. Name and Address of Reporting Person Glidden Craig B. 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 & Chief Legal Officer (Last) (First) (Middle) 4TH FLOOR, ONE VINE STREET 3. Date of Earliest Transaction (MM/DD/YY) 02/17/2015 (Street) LONDON, X0W1J 0AH 4. If Amendment, Date Original Filed (MM/DD/YY) 02/19/2015 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 02/17/2015 F 230 ( 1 ) D $ 89.94 261,024.964 ( 2 ) D Class A ordinary shares 02/17/2015 F 4,489 ( 3 ) D $ 89.94 256,535.964 ( 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 Glidden Craig B. 4TH FLOOR ONE VINE STREET LONDON, X0W1J 0AH EVP & Chief Legal Officer Signatures /s/ Amanda K. Maki, Attorney in Fact 03/19/2015 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Represents shares required to satisfy tax withholding obligations in connection with the vesting of 732 shares of qualified performance-based stock granted to the Reporting Person on December 11, 2012. ( 2 )Includes 238,581 restricted stock units ("RSU") granted pursuant to the issuer's long-term incentive plan: 201,716 granted on April 30, 2010 that vest on April 30, 2015; 3,687 granted on January 21, 2015 that vest on January 21, 2016; 5,530 granted on January 21, 2015 that vest on January 21, 2017; 9,216 granted on January 21, 2015 that vest on January 21, 2018; 9,216 granted on January 21, 2015 that vest on January 21, 2019 and 9,216 granted on January 21, 2015 that vest on January 21, 2020. ( 3 )Represents shares required to satisfy tax withholding obligations in connection with the vesting of 14,341 shares of qualified performance-based stock granted to the Reporting Person on February 28, 2012.

Remarks: The Form 4 filed on February 19, 2015 disclosed a number of shares withheld for taxes in connection with the vesting of qualified performance-based stock grants, which have been adjusted in this Amendment to appropriately disclose the number of shares actually withheld. An aggregate of 2 additional shares from that previously reported were actually withheld. The beneficial ownership amounts have been adjusted accordingly.

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).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.