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 *
ROCKWELL MICHAEL J
   2. Issuer Name and Ticker or Trading Symbol
Dolby Laboratories, Inc. [DLB] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
EVP, Products and Technology
(Last)
(First)
(Middle)
C/O DOLBY LABORATORIES, INC., 100 POTRERO AVENUE		 3. Date of Earliest Transaction (Month/Day/Year)
08/10/2012
(Street)

SAN FRANCISCO, CA 94103		 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 Common Stock 08/10/2012   A(2)(3)   6,250 A $ 0 (2) 61,642 D  
Class A Common Stock 08/10/2012   A(5)(6)   20,000 A $ 0 (5) 81,642 D  
Class A Common Stock 08/10/2012   A(8)(9)   15,277 A $ 0 (8) 96,919 (1) D  

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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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 Option (Right to Buy) $ 47.42 08/10/2012   D     20,000   (4) 11/15/2017 Class A Common Stock 20,000 (2) 0 D  
Employee Stock Option (Right to Buy) $ 51.19 08/10/2012   D     66,000   (7) 02/08/2020 Class A Common Stock 66,000 (5) 0 D  
Employee Stock Option (Right to Buy) $ 66.63 08/10/2012   D     55,000   (10) 12/15/2020 Class A Common Stock 55,000 (8) 0 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
ROCKWELL MICHAEL J
C/O DOLBY LABORATORIES, INC.
100 POTRERO AVENUE
SAN FRANCISCO, CA 94103		       EVP, Products and Technology  

Signatures

 /s/ Daniel Rodriguez, Wilson Sonsini Goodrich Rosati, Attorney-in-fact For: Michael Rockwell   08/14/2012
**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) Shares held following the reported transactions include 96,762 restricted stock units, which are subject to forfeiture until they vest.
(2) On August 10, 2012, the Issuer cancelled, pursuant to the Issuer's option exchange program, an option granted to the reporting person on November 15, 2007. In exchange for the option the reporting person received 6,250 restricted stock units.
(3) Award represents a total of 6,250 restricted stock units granted under the terms of the Issuer's 2005 Stock Plan. Under the terms of the restricted stock unit grant agreement, 1/2 of the total number of units shall vest one year from August 10, 2012, the grant date, and the remaining 1/2 of the total number of units shall vest on the date that is two years from the grant date. Each unit represents a contingent right to receive one share of the Issuer's Class A Common Stock upon vesting.
(4) This option was granted for a total of 80,000 shares of Class A Common Stock. 1/4 of the total number of shares issuable under the option vests on each anniversary of November 15, 2007, the vesting commencement date. On August 10, 2012, the Issuer cancelled, pursuant to the Issuer's option exchange program, this option and in exchange for this option, the reporting person received 6,250 restricted stock units.
(5) On August 10, 2012, the Issuer cancelled, pursuant to the Issuer's option exchange program, an option granted to the reporting person on February 8, 2010. In exchange for the option, the reporting person received 20,000 restricted stock units.
(6) Award represents a total of 20,000 restricted stock units granted under the terms of the Issuer's 2005 Stock Plan. Under the terms of the restricted stock unit grant agreement, 1/2 of the total number of units shall vest two years from August 10, 2012, the grant date, and the remaining 1/2 of the total number of units shall vest on the date that is three years from the grant date. Each unit represents a contingent right to receive one share of the Issuer's Class A Common Stock upon vesting.
(7) This option was granted for a total of 66,000 shares of Class A Common Stock. 1/4 of the total number of shares issuable under the option vests on the first anniversary of February 8, 2010, the vesting commencement date, and the balance of the shares in equal monthly installments over the next 36 months thereafter. On August 10, 2012, the Issuer cancelled, pursuant to the Issuer's option exchange program, this option and in exchange for this option, the reporting person received 20,000 restricted stock units.
(8) On August 10, 2012, the Issuer cancelled, pursuant to the Issuer's option exchange program, an option granted to the reporting person on December 15, 2010. In exchange for the option, the reporting person received 15,277 restricted stock units.
(9) Award represents a total of 15,277 restricted stock units granted under the terms of the Issuer's 2005 Stock Plan. Under the terms of the restricted stock unit grant agreement, 1/2 of the total number of units shall vest three years from August 10, 2012, the grant date, and the remaining 1/2 of the total number of units shall vest on the date that is four years from the grant date. Each unit represents a contingent right to receive one share of the Issuer's Class A Common Stock upon vesting.
(10) This option was granted for a total of 55,000 shares of Class A Common Stock. 1/4 of the total number of shares issuable under the option vests on the first anniversary of December 15, 2010, the vesting commencement date, and the balance of the shares in equal monthly installments over the next 36 months thereafter. On August 10, 2012, the Issuer cancelled, pursuant to the Issuer's option exchange program, this option and in exchange for this option, the reporting person received 15,277 restricted stock units.

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