Ownership Submission
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
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(Print or Type Responses)
1. Name and Address of Reporting Person *
Wereb Stephen G
   2. Issuer Name and Ticker or Trading Symbol
Activision Blizzard, Inc. [ATVI] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Principal Accounting Officer
(Last)
(First)
(Middle)
C/O ACTIVISION PUBLISHING, INC., 3100 OCEAN PARK BOULEVARD		 3. Date of Earliest Transaction (Month/Day/Year)
08/05/2013
(Street)

SANTA MONICA, CA 90405		 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
Common Stock, par value $0.000001 per share 08/05/2013   S   30,478 D $ 17.7458 (1) 83,421 D  
Common Stock, par value $0.000001 per share 08/05/2013   S   14,564 D $ 17.7306 (2) 68,857 D  
Common Stock, par value $0.000001 per share 08/07/2013   M   103,334 A $ 11.88 172,191 D  
Common Stock, par value $0.000001 per share 08/07/2013   S   103,334 D $ 17.4648 (3) 68,857 D  
Common Stock, par value $0.000001 per share 08/07/2013   M   20,000 A $ 10.375 88,857 D  
Common Stock, par value $0.000001 per share 08/07/2013   S   20,000 D $ 17.4648 (3) 68,857 D  
Common Stock, par value $0.000001 per share 08/07/2013   M   17,500 A $ 10.47 86,357 D  
Common Stock, par value $0.000001 per share 08/07/2013   S   17,500 D $ 17.4648 (3) 68,857 (4) D  

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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
Employee Stock Options $ 11.88 08/07/2013   M     103,334   (5) 11/08/2020 Common Stock, par value $0.000001 per share 103,334 $ 0 51,666 D  
Employee Stock Options $ 10.375 08/07/2013   M     20,000   (6) 11/15/2017 Common Stock, par value $0.000001 per share 20,000 $ 0 0 D  
Employee Stock Options $ 10.47 08/07/2013   M     17,500   (7) 11/17/2018 Common Stock, par value $0.000001 per share 17,500 $ 0 0 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Wereb Stephen G
C/O ACTIVISION PUBLISHING, INC.
3100 OCEAN PARK BOULEVARD
SANTA MONICA, CA 90405		       Principal Accounting Officer  

Signatures

 /s/ Stephen G. Wereb   08/07/2013
**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) The price in column 4 is a weighted average price. The prices actually received for the stock ranged from $17.73 to $17.76 per share. Mr. Wereb has provided the Company, and upon request, will provide any security holder of the Company or the SEC staff, with information regarding the number of shares sold at each price within that range.
(2) The price in column 4 is a weighted average price. The prices actually received for the stock ranged from $17.73 to $17.731 per share. Mr. Wereb has provided the Company, and upon request, will provide any security holder of the Company or the SEC staff, with information regarding the number of shares sold at each price within that range.
(3) The price in column 4 is a weighted average price. The prices actually received for the stock ranged from $17.38 to $17.62 per share. Mr. Wereb has provided the Company, and upon request, will provide any security holder of the Company or the SEC staff, with information regarding the number of shares sold at each price within that range.
(4) Following the transactions reported on this Form 4, Mr. Wereb held 68,857 restricted stock units, each representing the right to receive one share of the Company's common stock.
(5) One-half of these exercised options to purchase shares of the Company's common stock vested, and were exercisable, on each of June 29, 2012 and June 29, 2013. The remaning 51,666 options in the grant vest on June 29, 2014.
(6) These options to purchase shares of the Company's common stock were exercisable in full as of November 15, 2010.
(7) These options to purchase shares of the Company's common stock were exercisable in full as of November 17, 2011.

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