SEC Form 4
FORM 4 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
or Section 30(h) of the Investment Company Act of 1940
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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
1. Name and Address of Reporting Person*
GSCP V GmbH Cobalt Holdings, L.P.

(Last) (First) (Middle)
200 WEST STREET

(Street)
NEW YORK NY 10282

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
Cobalt International Energy, Inc. [ CIE ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director X 10% Owner
Officer (give title below) Other (specify below)
3. Date of Earliest Transaction (Month/Day/Year)
02/29/2012
4. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
Form filed by One Reporting Person
X Form filed by More than One Reporting Person
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 $0.01 02/29/2012 S 11,908,050(2) D $27.16(2) 62,960,098(3) I See footnotes(1)(2)(3)
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 Securities Underlying Derivative Security (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: 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
1. Name and Address of Reporting Person*
GSCP V GmbH Cobalt Holdings, L.P.

(Last) (First) (Middle)
200 WEST STREET

(Street)
NEW YORK NY 10282

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer
Director X 10% Owner
Officer (give title below) Other (specify below)
1. Name and Address of Reporting Person*
GSCP VI GmbH Cobalt Holdings, L.P.

(Last) (First) (Middle)
200 WEST STREET

(Street)
NEW YORK NY 10282

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer
Director X 10% Owner
Officer (give title below) Other (specify below)
1. Name and Address of Reporting Person*
GSCP V GmbH Cobalt Holdings

(Last) (First) (Middle)
200 WEST STREET

(Street)
NEW YORK NY 10282

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer
Director X 10% Owner
Officer (give title below) Other (specify below)
1. Name and Address of Reporting Person*
GSCP VI GmbH Cobalt Holdings

(Last) (First) (Middle)
200 WEST STREET

(Street)
NEW YORK NY 10282

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer
Director X 10% Owner
Officer (give title below) Other (specify below)
1. Name and Address of Reporting Person*
GS CAPITAL PARTNERS V FUND, L.P.

(Last) (First) (Middle)
200 WEST STREET

(Street)
NEW YORK NY 10282

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer
Director X 10% Owner
Officer (give title below) Other (specify below)
1. Name and Address of Reporting Person*
GS Capital Partners VI Fund, L.P.

(Last) (First) (Middle)
200 WEST STREET

(Street)
NEW YORK NY 10282

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer
Director X 10% Owner
Officer (give title below) Other (specify below)
1. Name and Address of Reporting Person*
GS Capital Partners VI Offshore Fund, L.P.

(Last) (First) (Middle)
200 WEST STREET

(Street)
NEW YORK NY 10282

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer
Director X 10% Owner
Officer (give title below) X Other (specify below)
See footnotes (1), (2) and (3)
1. Name and Address of Reporting Person*
GS CAPITAL PARTNERS V OFFSHORE FUND, L.P.

(Last) (First) (Middle)
200 WEST STREET

(Street)
NEW YORK NY 10282

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer
Director X 10% Owner
Officer (give title below) Other (specify below)
1. Name and Address of Reporting Person*
GS CAPITAL PARTNERS V INSTITUTIONAL, L.P.

(Last) (First) (Middle)
200 WEST STREET

(Street)
NEW YORK NY 10282

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer
Director X 10% Owner
Officer (give title below) Other (specify below)
1. Name and Address of Reporting Person*
GS Capital Partners VI Parallel LP

(Last) (First) (Middle)
200 WEST STREET

(Street)
NEW YORK NY 10282

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer
Director X 10% Owner
Officer (give title below) X Other (specify below)
See footnotes (1), (2) and (3)
Explanation of Responses:
1. For text of Footnote 1, see Exhibit 99.1.
2. For text of Footnote 2, see Exhibit 99.1.
3. For text of Footnote 3, see Exhibit 99.1.
Remarks:
/s/ Yvette Kosic, Attorney-in-fact, GSCP V GmbH Cobalt Holdings, L.P. 03/02/2012
/s/ Yvette Kosic, Attorney-in-fact, GSCP VI GmbH Cobalt Holdings, L.P. 03/02/2012
/s/ Yvette Kosic, Attorney-in-fact, GSCP V GmbH Cobalt Holdings 03/02/2012
/s/ Yvette Kosic, Attorney-in-fact, GSCP VI GmbH Cobalt Holdings 03/02/2012
/s/ Yvette Kosic, Attorney-in-fact, GS Capital Partners V Fund, L.P. 03/02/2012
/s/ Yvette Kosic, Attorney-in-fact, GS Capital Partners VI Fund, L.P. 03/02/2012
/s/ Yvette Kosic, Attorney-in-fact, GS Capital Partners V Offshore Fund, L.P. 03/02/2012
/s/ Yvette Kosic, Attorney-in-fact, GS Capital Partners VI Offshore Fund, L.P. 03/02/2012
/s/ Yvette Kosic, Attorney-in-fact, GS Capital Partners V Institutional, L.P. 03/02/2012
/s/ Yvette Kosic, Attorney-in-fact, GS Capital Partners VI Parallel, L.P. 03/02/2012
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* 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).
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