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 *
Mateus-Tique Jaime
   2. Issuer Name and Ticker or Trading Symbol
LIQUIDITY SERVICES INC [LQDT] 		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 LIQUIDITY SERVICES, INC., 1920 L STREET, N.W., 6TH FLOOR		 3. Date of Earliest Transaction (Month/Day/Year)
09/28/2010
(Street)

WASHINGTON, DC 20036		 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 09/28/2010   S(1)   25,000 D $ 15.67 235,262 (2) I By the Em El 2007 Irrevocable Trust
Common Stock 09/29/2010   S(1)   25,000 D $ 16.01 210,262 I By the Em El 2007 Irrevocable Trust
Common Stock 09/30/2010   S(1)   25,000 D $ 15.97 185,262 I By the Em El 2007 Irrevocable Trust
Common Stock               737,345 D  
Common Stock               700,000 I By the Jaime Mateus-Tique 2009 GRAT
Common Stock               20,400 I By the Mateus-Tique Foundation

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
Employee Stock Option $ 11.77               (3) 02/01/2020 Common Stock 18,612   18,612 D  
Employee Stock Grant $ 10.7               (4) 02/01/2020 Common Stock 3,364   3,364 D  
Employee Stock Option $ 12.02               (5) 10/01/2017 Common Stock 76,000   76,000 D  
Employee Stock Option $ 17.63               (6) 09/21/2016 Common Stock 75,000   75,000 D  
Employee Stock Option $ 7               (7) 12/21/2015 Common Stock 30,000   30,000 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Mateus-Tique Jaime
C/O LIQUIDITY SERVICES, INC.
1920 L STREET, N.W., 6TH FLOOR
WASHINGTON, DC 20036		   X      

Signatures

 /s/ James E. Williams, by power of attorney   09/30/2010
**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) The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 6, 2007.
(2) The reporting person transferred 257,311 shares from the Jaime Mateus-Tique 2005 Qualified Grantor Retained Annuity Trust to the Em El 2007 Irrevocable Trust on September 28, 2010.
(3) These options have a one-year vesting period such that 100% of this option grant will vest on February 1, 2011.
(4) These restricted shares have a one-year vesting period such that 100% of this restricted share grant will vest on February 1, 2011.
(5) Twenty-five percent of this option grant vested on October 1, 2008 and thereafter 1/48th of the option grant will vest each month for thirty-six months.
(6) These options became fully vested on September 21, 2010.
(7) These options became fully vested on April 19, 2006.

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.