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 OF SECURITIES

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: January 31, 2005
Estimated average burden hours per response... 0.5

(Print or Type Responses)
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 (Month/Day/Year)
02/17/2015
(Street)

LONDON, X0 W1J 0AH
4. If Amendment, Date Original Filed (Month/Day/Year)
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 (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 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   A   14,341 (1) A $ 0 260,522.964 (2) D  
Class A ordinary shares 02/17/2015   A   732 (3) A $ 0 261,254.964 (2) D  
Class A ordinary shares 02/17/2015   F   229 (4) D $89.94 261,025.964 (2) D  
Class A ordinary shares 02/17/2015   F   4,488 (5) D $89.94 256,537.964 (2) D  

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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 control number. SEC 1474 (9-02)

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 (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 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
(Month/Day/Year)
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, X0 W1J 0AH
      EVP & Chief Legal Officer  

Signatures

 /s/ Amanda K. Maki, Attorney in Fact   02/19/2015
**Signature of Reporting Person Date

Explanation of Responses:

* 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).
(1) Represents shares earned in connection with the qualified performance-based stock previously granted and unreportable on February 28, 2012 pursuant to the issuer's long-term incentive plan. Shares were earned based upon the level of attainment of certain performance objectives and continued employment. These shares fully vested on February 17, 2015 following certification by the Issuer's compensation committee.
(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 earned in connection with the qualified performance-based stock previously granted and unreportable on December 11, 2012, pursuant to the issuer's long-term incentive plan. Shares were earned based upon the level of attainment of certain performance objectives and continued employment. These shares fully vested on February 17, 2015 following certification by the Issuer's compensation committee.
(4) 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.
(5) 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.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.