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 *
Rudio Daniel
  2. Issuer Name and Ticker or Trading Symbol
ENDO PHARMACEUTICALS HOLDINGS INC [ENDP]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Vice President, Controller
(Last)
(First)
(Middle)
C/O ENDO PHARMACEUTICALS, 100 ENDO BLVD.
3. Date of Earliest Transaction (Month/Day/Year)
02/22/2012
(Street)

CHADDS FORD, PA 19317
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
2010 Stock Incentive Plan Restricted Stock Units (RSU) (1) 02/22/2012   A   1,790 A (2) 2,756 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
2010 Stock Incentive Plan Stock Options (3) $ 34.7 02/22/2012   A   5,895     (4) 02/22/2022 Common Stock 5,895 $ 0 (2) 5,895 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Rudio Daniel
C/O ENDO PHARMACEUTICALS
100 ENDO BLVD.
CHADDS FORD, PA 19317
      Vice President, Controller  

Signatures

 /s/ Caroline B. Manogue, by power of attorney   02/24/2012
**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) Upon each vesting date, each vested restricted stock unit automatically converts into one (1) share of Endo Pharmaceuticals Holdings Inc. common stock. These restricted stock units (RSUs) are generally exercisable 25% per year on each of February 22, 2013, February 22, 2014, February 22, 2015 and February 22, 2016. Upon vesting, we consider the underlying RSUs to be expired.
(2) These securities were granted to Mr. Rudio in consideration of his services as the Principal Accounting Officer of Endo Pharmaceuticals Holdings Inc.
(3) Representing the right to buy shares of common stock, par value $0.01 per share, of Endo Pharmaceuticals Holdings Inc.
(4) These stock options are generally exercisable 25% per year on each of February 22, 2013, February 22, 2014, February 22, 2015 and February 22, 2016.

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