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 *
COZADD BRUCE C
  2. Issuer Name and Ticker or Trading Symbol
Jazz Pharmaceuticals plc [JAZZ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Chairman and CEO
(Last)
(First)
(Middle)
C/O JAZZ PHARMACEUTICALS, INC., 3180 PORTER DRIVE
3. Date of Earliest Transaction (Month/Day/Year)
01/18/2012
(Street)

PALO ALTO, CA 94304
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 01/18/2012   D(1)   546,811 D (2) 0 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
Incentive Stock Option (right to buy) $ 15.09 01/18/2012   D(1)     15,902   (3) 02/17/2014 Common Stock 15,902 (8) 0 D  
Incentive Stock Option (right to buy) $ 30.18 01/18/2012   D(1)     5,299   (3) 02/17/2014 Common Stock 5,299 (8) 0 D  
Incentive Stock Option (right to buy) $ 45.27 01/18/2012   D(1)     5,299   (3) 02/17/2014 Common Stock 5,299 (8) 0 D  
Incentive Stock Option (right to buy) $ 19.37 01/18/2012   D(1)     12,583   (4) 02/26/2017 Common Stock 12,583 (8) 0 D  
Incentive Stock Option (right to buy) $ 7.96 01/18/2012   D(1)     7,040   (5) 05/15/2018 Common Stock 7,040 (8) 0 D  
Incentive Stock Option (right to buy) $ 1.25 01/18/2012   D(1)     182   (6) 01/20/2019 Common Stock 182 (8) 0 D  
Incentive Stock Option (right to buy) $ 11.48 01/18/2012   D(1)     17,420   (7) 03/07/2020 Common Stock 17,420 (8) 0 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
COZADD BRUCE C
C/O JAZZ PHARMACEUTICALS, INC.
3180 PORTER DRIVE
PALO ALTO, CA 94304
  X     Chairman and CEO  

Signatures

 /s/ Carol A. Gamble as attorney in fact for Bruce C. Cozadd   01/18/2012
**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) Disposition made in connection with the conversion of securities in the merger (the "Merger") pursuant to the Agreement and Plan of Merger and Reorganization by and among Jazz Pharmaceuticals plc (formerly Azur Pharma Public Limited Company), Jaguar Merger Sub Inc., Jazz Pharmaceuticals, Inc. and Seamus Mulligan, solely in his capacity as indemnitors' representative. The effective date of the Merger is January 18, 2012. This report is being filed by the Reporting Person solely to report the disposition of securities of Jazz Pharmaceuticals, Inc. made in connection with the Merger. The Reporting Person will file a separate Form 4 to reflect the corresponding acquisition of securities of Jazz Pharmaceuticals plc made in connection with the Merger.
(2) Shares of common stock converted in connection with the Merger into an equal number of ordinary shares of Jazz Pharmaceuticals plc having a market value, based on the closing price of Jazz Pharmaceuticals plc's ordinary shares on the effective date of the Merger, of $47.34 per share.
(3) This option vested one fourth on February 18, 2005, one eighth on August 18, 2005, and the remainder in 30 equal monthly installments thereafter.
(4) This option has a vesting schedule of one third vested on February 27, 2010 and the remainder vesting in 24 equal monthly installments thereafter.
(5) This option has a vesting schedule of one half vested on April 8, 2010 and the remainder vesting in 24 equal monthly installments thereafter.
(6) This option has a vesting schedule of one third vested on January 21, 2010 and the remainder vesting in 24 equal monthly installments thereafter.
(7) This option has a vesting schedule of one fourth vested on March 8, 2011 and the remainder vesting in 36 equal monthly installments thereafter.
(8) Options assumed/converted in connection with the Merger into options to acquire the same number of ordinary shares of Jazz Pharmaceuticals plc at the same exercise price and on substantially the same terms.

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