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 *
WEST JEFFREY N
  2. Issuer Name and Ticker or Trading Symbol
MAGELLAN HEALTH SERVICES INC [MGLN]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
SVP & Controller
(Last)
(First)
(Middle)
14100 MAGELLAN PLAZA
3. Date of Earliest Transaction (Month/Day/Year)
03/05/2013
(Street)

MARYLAND HEIGHTS, MO 63043
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
Ordinary Common Stock, $0.01 par value 03/05/2013   M(1)   832 A $ 0 (2) 7,238 D  
Ordinary Common Stock, $0.01 par value 03/05/2013   F(3)   321 D $ 53 (4) 6,917 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
Restricted Stock Units $ 0 (2) 03/05/2013   M(1)     832 03/05/2013   (5) Common Stock 832 $ 0 (2) 1,662 D  
Stock Options (right to buy) $ 53 (4) 03/05/2013   A   24,483     (6) 03/05/2023 Common Stock 24,483 $ 0 (2) 24,483 D  
Restricted Stock Units - 2013 $ 0 (7) 03/05/2013   A   2,297     (8)   (5) Common Stock 2,297 $ 0 (2) 2,297 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
WEST JEFFREY N
14100 MAGELLAN PLAZA
MARYLAND HEIGHTS, MO 63043
      SVP & Controller  

Signatures

 /s/ Jeffrey N. West   03/07/2013
**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) This transaction was effectuated by a one-third vesting of the Restricted Stock Unit Award granted on March 5, 2012. Each Restricted Stock Unit represents a contingent right to receive one share of Magellan common stock. The remainder of 1,662 shares shall vest in equal increments on March 5 of 2014 and 2015.
(2) No price was applicable to the acquisition of this security.
(3) Represents the portion of shares which the Company determined to settle in cash to pay applicable tax withholding.
(4) Closing price of Magellan shares on NASDAQ on March 5, 2013.
(5) Not applicable.
(6) Options vest and become exercisable in one-third increments on March 5 of each of 2014, 2015 and 2016.
(7) Each restricted stock unit represents a contingent right to receive one share of Magellan common stock.
(8) Restricted Stock Units shall vest in one-third increments on March 5 of each of 2014, 2015 and 2016, subject to satisfaction of certain performance requirements.

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