Sec Form 4 Filing - Joung Chansoo @ Targa Resources Corp. - 2010-12-10

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 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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1. Name and Address of Reporting Person Joung Chansoo 2. Issuer Name and Ticker or Trading Symbol Targa Resources Corp. [ TRGP] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 450 LEXINGTON AVENUE 3. Date of Earliest Transaction (MM/DD/YY) 12/10/2010 (Street) NEW YORK, NY10017 4. If Amendment, Date Original Filed (MM/DD/YY) 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 (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 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 12/10/2010 S 17,167,918 D $ 22 13,889,431 ( 1 ) ( 2 ) I See footnote ( 3 ) ( 4 )

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 (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 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 (MM/DD/YY) 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 Series B Preferred Stock ( 5 ) 12/10/2010 C 5,630,283 ( 5 ) ( 5 ) Common Stock 31,057,349 ( 2 ) $ 0 0 I See footnote ( 3 ) ( 4 )

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Joung Chansoo 450 LEXINGTON AVENUE NEW YORK, NY10017 X Signatures /s/ Scott A. Arenare, as attorney-in-fact 12/14/2010 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Includes 31,057,349 shares of common stock as a result of the conversion of the Series B Stock discussed in footnote 5. ( 2 )Reflects a 1 for 2.03 reverse stock split. ( 3 )These shares are owned by Warburg Pincus Private Equity VIII, L.P., a Delaware limited partnership and two affiliated partnerships ("WP VIII"), and Warburg Pincus Private Equity IX, L.P., a Delaware limited partnership ("WP IX"). The general partner of WP VIII is Warburg Pincus Partners, LLC, a New York limited liability company ("WP Partners LLC"), and the general partner of WP IX is Warburg Pincus IX, LLC, a New York limited liability company, of which WP Partners LLC is the sole member. Warburg Pincus & Co., a New York general partnership ("WP"), is the managing member of WP Partners LLC. WP VIII and WP IX are managed by Warburg Pincus LLC, a New York limited liability company ("WP LLC"). Mr. Joung is a Partner of WP and a Managing Director and Member of WP LLC. ( 4 )Mr. Joung disclaims beneficial ownership of all shares held by the Warburg Pincus entities ( 5 )Immediately prior to the consummation of the initial public offering of Targa Resources Corp. (the "IPO"), the Series B Preferred Stock converted into shares of common stock based on (a) the 10 to 1 conversion ratio applicable to the Series B Preferred Stock plus (b) the accreted value per share, which includes accrued and unpaid dividends of the Series B Preferred Stock divided by the IPO price for Targa's offering of common stock after deducting underwriting discounts and commissions and had no expiration date.

Remarks: See attached Exhibit 24 - Power of Attorney

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

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