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 *
Lichter Jay
  2. Issuer Name and Ticker or Trading Symbol
ARATANA THERAPEUTICS, INC. [PETX]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director __X__ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
(Last)
(First)
(Middle)
C/O ARATANA THERAPEUTICS, INC., 1901 OLATHE BOULEVARD
3. Date of Earliest Transaction (Month/Day/Year)
07/02/2013
(Street)

KANSAS CITY, KS 66103
4. If Amendment, Date Original Filed(Month/Day/Year)
07/03/2013
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 07/02/2013   P   500,000 (1) A $ 6 4,170,543 (2) I BY LIMITED PARTNERSHIP (3)
COMMON STOCK               9,025 I BY LIMITED LIABILITY COMPANY (4)

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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
Lichter Jay
C/O ARATANA THERAPEUTICS, INC.
1901 OLATHE BOULEVARD
KANSAS CITY, KS 66103
  X   X    

Signatures

 /s/ John C. Ayres, Attorney-in-Fact for Jay Lichter   02/04/2014
**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 amended Form 4 is filed solely for the purpose of reporting the shares purchased as reported on Table 1 Line 1.
(2) The aggregate shares reported reflect a 2-share decrease from the Reporting Person's Form 4 filed on July 3, 2013 as a result of the rounding of Series A, B and C Convertible Preferred Stock which converted into shares of the Issuer's Common Stock on a 1-for-0.601685 basis upon the closing of the Issuer's initial public offering.
(3) Held by Avalon Ventures IX, L.P. ("Avalon Ventures LP"). The Reporting Person is a managing director of Avalon Ventures LP and shares voting and dispositive power over the shares held by Avalon Ventures LP. The Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein.
(4) Held by Avalon Ventures IX Management, LLC ("Avalon Ventures LLC"). The Reporting Person is a manager of Avalon Ventures LLC and shares voting and dispositive power over the shares held by Avalon Ventures LLC. The Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein.
 
Remarks:
Exhibit List: Exhibit 24 - Power of Attorney.

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