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 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 *
MADISON DEARBORN PARTNERS IV LP
  2. Issuer Name and Ticker or Trading Symbol
Cinemark Holdings, Inc. [CNK]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director __X__ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
(Last)
(First)
(Middle)
THREE FIRST NATIONAL PLAZA, SUITE 3800
3. Date of Earliest Transaction (Month/Day/Year)
04/27/2007
(Street)

CHICAGO, IL 60602
4. If Amendment, Date 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
(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 04/27/2007   S   11,078,443 D $ 17.955 50,092,281 I See Footnote (1)

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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

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
MADISON DEARBORN PARTNERS IV LP
THREE FIRST NATIONAL PLAZA
SUITE 3800
CHICAGO, IL 60602
    X    
MADISON DEARBORN CAPITAL PARTNERS IV LP
THREE FIRST NATIONAL PLAZA
SUITE 3800
CHICAGO, IL 60602
    X    

Signatures

 /s/ Mark B. Tresnowski, Madison Dearborn Partners IV, L.P., by Madison Dearborn Partners, L.L.C., its General Partner, by Mark B. Tresnowski, its Managing Director   04/30/2007
**Signature of Reporting Person Date

 /s/ Mark B. Tresnowski, Madison Dearborn Capital Partners IV, L.P., by Madison Dearborn Partners IV, L.P., its General Partner, by Madison Dearborn Partners, L.L.C., its General Partner, by Mark B. Tresnowski, its Managing Director   04/30/2007
**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) The shares reported are held of record by Madison Dearborn Capital Partners IV, L.P. ("MDCPIV"). Madison Dearborn Partners IV, L.P. ("MDPIV"), the sole general partner of MDCPIV, may be deemed to beneficially own the reported shares. John A. Canning, Paul J. Finnegan and Samuel M. Mencoff are the sole members of a limited partner committee of MDPIV that has the power, acting by majority vote, to vote or dispose of the shares directly held by MDCPIV. Messrs. Canning, Finnegan and Mencoff and MDPIV each hereby disclaims any beneficial ownership of any shares directly held by MDCPIV, except to the extent of their pecuniary interest therein.

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