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
OMB APPROVAL
OMB Number: 3235-0287
Expires: January 31, 2005
Estimated average burden hours per response... 0.5

(Print or Type Responses)
1. Name and Address of Reporting Person *
MCINERNEY TIMOTHY
  2. Issuer Name and Ticker or Trading Symbol
MANHATTAN PHARMACEUTICALS INC [MHAN]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
(Last)
(First)
(Middle)
C/O MANHATTAN PHARMACEUTICALS, INC., 48 WALL STREET, SUITE 1110
3. Date of Earliest Transaction (Month/Day/Year)
03/03/2010
(Street)

NEW YORK, NY 10005
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 03/08/2010   J(1)   6,347 A (1) 674,007 D  

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number. SEC 1474 (9-02)

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
Warrant $ 1.44               (2) 08/30/2010 Common Stock 29,721   29,721 D  
Warrant $ 1.49               (2) 08/30/2010 Common Stock 27,500   27,500 D  
Stock Options $ 0.97               (3) 09/27/2014 Common Stock 100,000   100,000 D  
Stock Options $ 1               (4) 01/11/2015 Common Stock 25,000   25,000 D  
Stock Options $ 0.71               (5) 01/30/2017 Common Stock 50,000   50,000 D  
Stock Options $ 0.17               (6) 03/25/2018 Common Stock 75,000   75,000 D  
Warrant $ 0.2               (2) 09/10/2013 Common Stock 24,000   24,000 D  
Stock Options $ 0.07 03/03/2010   A(7)   300,000     (8) 03/02/2020 Common Stock 300,000 $ 0 300,000 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
MCINERNEY TIMOTHY
C/O MANHATTAN PHARMACEUTICALS, INC.
48 WALL STREET, SUITE 1110
NEW YORK, NY 10005
  X      

Signatures

 /s/ Timothy McInerney   03/10/2010
**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) Received in exchange for 16,668 shares of common stock of Ariston Pharmaceuticals, Inc. ("Ariston") in connection with the merger (the "Ariston Merger") of Ariston with a wholly-owned subsidiary of Manhattan Pharmaceuticals, Inc. (the "Company"). On the effective date of the Ariston Merger, the closing price of the Company's common stock ("Common Stock") was $0.065 per share, and there was no market price for Ariston's common stock because Ariston was a private company.
(2) The warrants are exercisable immediately.
(3) The option vested as to 33,334 shares on September 27, 2004, and as to an additional 33,333 shares on each of September 27, 2005 and September 27, 2006.
(4) The option vested as to 8,334 shares on January 11, 2005, and as to an additional 8,333 shares on each of January 11, 2006 and January 11, 2007.
(5) The option vested as to 16,667 shares on each of January 30, 2007 and January 30, 2008, and as to the remaining 16,666 shares on January 30, 2009.
(6) The option vested as to 41,667 shares on March 25, 2008 and as to an additional 16,667 shares on March 25, 2009. The remaining 16,666 shares are scheduled to vest on March 25, 2010.
(7) On March 3, 2010, the reporting person was granted an option to purchase 300,000 shares of Common Stock under the 2003 Stock Option Plan.
(8) The vesting schedule of the option is as follows: (i) 250,000 shares vested on the date of grant, (ii) 16,667 shares are scheduled to vest on each of March 3, 2011 and March 3, 2012, and (iii) 16,666 shares are scheduled to vest on March 3, 2013.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.