SEC Form 3
FORM 3 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
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1. Name and Address of Reporting Person*
AI European Holdings Sarl

(Last) (First) (Middle)
15-17 AVENUE GASTON DIDERICH

(Street)
LUXEMBOURG N4 L-1420

(City) (State) (Zip)
2. Date of Event Requiring Statement (Month/Day/Year)
12/07/2012
3. Issuer Name and Ticker or Trading Symbol
LyondellBasell Industries N.V. [ LYB ]
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
Officer (give title below) X Other (specify below)
Affiliate of Ten Percent Owner
5. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
Form filed by One Reporting Person
X Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)
Class A Ordinary Shares 16,000,000 D (1)
Class A Ordinary Shares 16,000,000 D (2)
Class A Ordinary Shares 16,000,000 D (3)
Class A Ordinary Shares 16,000,000 D (4)
Table II - Derivative Securities Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4) 2. Date Exercisable and Expiration Date (Month/Day/Year) 3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 6. Nature of Indirect Beneficial Ownership (Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
1. Name and Address of Reporting Person*
AI European Holdings Sarl

(Last) (First) (Middle)
15-17 AVENUE GASTON DIDERICH

(Street)
LUXEMBOURG N4 L-1420

(City) (State) (Zip)
1. Name and Address of Reporting Person*
AI European Holdings L.P.

(Last) (First) (Middle)
15-17 AVENUE GASTON DIDERICH

(Street)
LUXEMBOURG N4 L-1420

(City) (State) (Zip)
1. Name and Address of Reporting Person*
AI European Holdings GP Ltd

(Last) (First) (Middle)
15-17 AVENUE GASTON DIDERICH

(Street)
LUXEMBOURG N4 L-1420

(City) (State) (Zip)
1. Name and Address of Reporting Person*
Access Industries Start-Up Holdings LLC

(Last) (First) (Middle)
730 FIFTH AVENUE, 20TH FL

(Street)
NEW YORK NY 10019

(City) (State) (Zip)
Explanation of Responses:
1. The securities reported are held directly by Access Industries Start-Up Holdings LLC ("AI Start-Up"). Each of the reporting persons (other than AI Start-Up) disclaims beneficial ownership of these securities, except to the extent of its pecuniary interest therein, and this Form shall not be construed as an admission that any such reporting person is the beneficial owner of any of such securities.
2. The securities reported are held directly by AI European Holdings GP Limited ("AIEH GP"). Each of the reporting persons (other than AIEH GP) disclaims beneficial ownership of these securities, except to the extent of its pecuniary interest therein, and this Form shall not be construed as an admission that any such reporting person is the beneficial owner of any of such securities.
3. The securities reported are held directly by AI European Holdings L.P. ("AIEH LP"). Each of the reporting persons (other than AIEH LP) disclaims beneficial ownership of these securities, except to the extent of its pecuniary interest therein, and this Form shall not be construed as an admission that any such reporting person is the beneficial owner of any of such securities.
4. The securities reported are held directly by AI European Holdings Sarl ("AIEH"). Each of the reporting persons (other than AIEH) disclaims beneficial ownership of these securities, except to the extent of its pecuniary interest therein, and this Form shall not be construed as an admission that any such reporting person is the beneficial owner of any of such securities.
Peter L. Thoren, for AI European Holdings Sarl and Access Industries Start-up Holdings LLC 12/07/2012
Dawn E. Shand, for AI European Holdings Sarl, AI European Holdings L.P. and AI European Holdings GP Limited 12/07/2012
** Signature of Reporting Person Date
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