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 * Williams James Edwin   2. Issuer Name and Ticker or Trading Symbol LIQUIDITY SERVICES INC [LQDT] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) VP, Gen. Counsel & Secretary (Last) (First) (Middle) C/O LIQUIDITY SERVICES, INC., 1920 L STREET, N.W., 6TH FLOOR 3. Date of Earliest Transaction (Month/Day/Year) 12/06/2010 (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 12/06/2010   M   23,749 A $ 10.93 24,449 D   Common Stock 12/06/2010   M   7,097 A $ 9.05 31,546 D   Common Stock 12/06/2010   M   2,250 A $ 7.48 33,796 D   Common Stock 12/06/2010   S   25,000 D $ 15.13 8,796 D   Common Stock 12/07/2010   S   8,096 D $ 15.2 700 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

Employee Stock Option

$ 12.89

(1)

03/30/2016

Common Stock

30,000

30,000

D

Employee Stock Option

$ 10.93

12/06/2010

M

23,749

(2)

10/01/2017

Common Stock

30,000

$ 10.93

6,251

D

Employee Stock Option

$ 7.48

12/06/2010

M

2,250

(3)

10/01/2018

Common Stock

14,626

$ 7.48

12,376

D

Restricted Stock Grant

$ 9.05

(4)

10/01/2019

Common Stock

5,834

5,834

D

Employee Stock Option

$ 9.05

12/06/2010

M

7,097

(5)

10/01/2019

Common Stock

24,336

$ 9.05

17,239

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Williams James Edwin C/O LIQUIDITY SERVICES, INC. 1920 L STREET, N.W., 6TH FLOOR WASHINGTON, DC 20036			VP, Gen. Counsel & Secretary

Signatures

/s/ James E. Williams		12/08/2010
**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)	These options became fully vested on March 1, 2010.
(2)	One-quarter of this option grant vested on October 1, 2008, with the remaining options vesting at 2.083% per month on the first day of each month for the next 36 months.
(3)	Twenty-five percent of this option grant vested on October 1, 2009 and thereafter 1/48th of the option grant will vest each month for thirty-six months.
(4)	Twenty-five percent of this restricted stock grant vested on October 1, 2010 and thereafter 1/4th of the restricted share grant will vest on October 1 of each year for three years.
(5)	Twenty-five percent of this option grant vested on October 1, 2010 and thereafter 1/48th of the option grant will vest each month for thirty-six months.

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.