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 *
Wong Hing Chung
  2. Issuer Name and Ticker or Trading Symbol
SYNAPTICS INC [SYNA]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Vice President of Operations
(Last)
(First)
(Middle)
3120 SCOTT BOULEVARD
3. Date of Earliest Transaction (Month/Day/Year)
01/31/2012
(Street)

SANTA CLARA, CA 95054
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 01/31/2012   M   13,500 A $ 26.47 29,613 (1) D  
Common Stock 01/31/2012   M   10,179 A $ 34.01 39,792 (1) D  
Common Stock 01/31/2012   M   12,300 A $ 31.73 52,092 (1) D  
Common Stock 01/31/2012   S   7,792 D $ 37.8 44,300 (1) D  
Common Stock 01/31/2012   S   100 D $ 37.8075 44,200 (1) D  
Common Stock 01/31/2012   S   200 D $ 37.81 44,000 (1) D  
Common Stock 01/31/2012   S   8 D $ 37.82 43,992 (1) D  
Common Stock 01/31/2012   S   2,700 D $ 37.8222 41,292 (1) D  
Common Stock 01/31/2012   S   100 D $ 37.85 41,192 (1) D  
Common Stock 01/31/2012   S   600 D $ 37.87 40,592 (1) D  
Common Stock 01/31/2012   S   1,701 D $ 37.8735 38,891 (1) D  
Common Stock 01/31/2012   S   100 D $ 37.88 38,791 (1) D  
Common Stock 01/31/2012   S   199 D $ 37.89 38,592 (1) D  
Common Stock 01/31/2012   S   100 D $ 38.3 38,492 (1) D  
Common Stock 01/31/2012   S   500 D $ 38.305 37,992 (1) D  
Common Stock 01/31/2012   S   800 D $ 38.31 37,192 (1) D  
Common Stock 01/31/2012   S   100 D $ 38.32 37,092 (1) D  
Common Stock 01/31/2012   S   200 D $ 38.325 36,892 (1) D  
Common Stock 01/31/2012   S   200 D $ 38.35 36,692 (1) D  
Common Stock 01/31/2012   S   4,300 D $ 38.3664 32,392 (1) D  
Common Stock 01/31/2012   S   200 D $ 38.38 32,192 (1) D  
Common Stock 01/31/2012   S   400 D $ 38.39 31,792 (1) D  
Common Stock 01/31/2012   S   200 D $ 38.395 31,592 (1) D  
Common Stock 01/31/2012   S   1,600 D $ 38.4 29,992 (1) D  
Common Stock 01/31/2012   S   300 D $ 38.41 29,692 (1) D  
Common Stock 01/31/2012   S   3,200 D $ 38.4117 26,492 (1) D  
Common Stock 01/31/2012   S   100 D $ 38.415 26,392 (1) D  
Common Stock 01/31/2012   S   100 D $ 38.42 26,292 (1) D  
Common Stock 01/31/2012   S   4,679 D $ 38.8 21,613 (1) D  
Common Stock 01/31/2012   S   5,000 D $ 38.8003 16,613 (1) 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 Option (Right to Buy) $ 26.47 01/31/2012   M     13,500   (2) 08/13/2017 Common Stock 13,500 $ 0 0 D  
Employee Stock Option (Right to Buy) $ 34.01 01/31/2012   M     10,179   (3) 08/04/2018 Common Stock 10,179 $ 0 28,821 D  
Employee Stock Option (Right to Buy) $ 31.73 01/31/2012   M     12,300   (4) 08/02/2020 Common Stock 12,300 $ 0 22,700 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Wong Hing Chung
3120 SCOTT BOULEVARD
SANTA CLARA, CA 95054
      Vice President of Operations  

Signatures

 Kermit Nolan, as attorney-in-fact   02/01/2012
**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) Includes 329 shares acquired under the issuer's employee stock purchase plan in November 2011.
(2) 25% of the total number of shares subject to the option vested and became exercisable on the twelve month anniversary of the July 31, 2007 vesting commencement date, and 1/48th of the total number of shares subject to the option vested and became exercisable on the 31st day of each month thereafter.
(3) 25% of the total number of shares subject to the option vested and became exercisable on the twelve month anniversary of the August 4, 2008 vesting commencement date, and 1/48th of the total number of shares subject to the option vested or shall vest and became or shall become exercisable on the 4th day of each month thereafter.
(4) 1/48th of the total number of shares subject to the option vested or shall vest and became or shall become exercisable on the 2nd day of each month until fully vested 48 months after the August 2, 2010 date of grant.
 
Remarks:
Form 1 of 2.

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