Ownership Submission
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, 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 *
  Chong Ivan
 2. Date of Event Requiring Statement (Month/Day/Year)
01/28/2010		 3. Issuer Name and Ticker or Trading Symbol
INFORMATICA CORP [INFA]
(Last)
(First)
(Middle)
100 CARDINAL WAY		 4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
EVP Data Quality Division
 5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

REDWOOD CITY, CA 94063		 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 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)
Common Stock 22,541 (1)
D
 
Common Stock (2) 20,000 (3)
D
 

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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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 of Derivative Security: 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
Non-qualified stock option (right to buy)   (4) 03/12/2011 Common Stock 10,000 $ 7.9 D  
Incentive stock option   (4) 03/18/2012 Common Stock 9,000 $ 8.06 D  
Incentive stock option   (4) 09/09/2012 Common Stock 12,000 $ 4.05 D  
Incentive stock option   (4) 04/30/2011 Common Stock 24,129 $ 7.26 D  
Non-qualified stock option (right to buy)   (4) 04/30/2011 Common Stock 5,871 $ 7.26 D  
Incentive stock option   (4) 10/14/2011 Common Stock 6,876 $ 6.56 D  
Non-qualified stock option (right to buy)   (4) 10/14/2011 Common Stock 8,124 $ 6.56 D  
Incentive stock option   (4) 03/18/2012 Common Stock 11,340 $ 7.76 D  
Non-qualified stock option (right to buy)   (4) 03/18/2012 Common Stock 28,660 $ 7.76 D  
Non-qualified stock option (right to buy) 05/11/2006 04/11/2013 Common Stock 15,000 $ 15.26 D  
Non-qualified stock option (right to buy) 06/01/2007 05/01/2014 Common Stock 40,000 $ 14.95 D  
Non-qualified stock option (right to buy) 03/01/2008 02/01/2015 Common Stock 50,000 $ 18.54 D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Chong Ivan
100 CARDINAL WAY
REDWOOD CITY, CA 94063		       EVP Data Quality Division  

Signatures

/s/Peter McGoff Attorney-in-fact for Ivan Chong 02/03/2010
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(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 acquired pursuant to the Employee Stock Purchase Plan of Informatica Corporation.
(2) These securities are restricted stock units. Each unit represents the Reporting Person's right to receive one share of common stock.
(3) These restricted stock units shall vest at the rate of 1/4th of the shares subject to such restricted stock units as of the first anniversary of the Vesting Commencement Date and 1/4th of the shares subject to such restricted stock units as of each of the subsequent anniversaries of the Vesting Commencement Date thereafter, assuming continued service with the Company on each vesting date. For the purposes of the restricted stock unit grants, the Vesting Commencement Date is 2/1/2009.
(4) All options subject to this grant are fully vested and exercisable.

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