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 *
Angrick William P III
  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 __X__ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Chairman of the Board and CEO
(Last)
(First)
(Middle)
C/O LIQUIDITY SERVICES, INC., 6931 ARLINGTON ROAD, SUITE 200
3. Date of Earliest Transaction (Month/Day/Year)
10/01/2018
(Street)

BETHESDA, MD 20814
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 10/01/2018   J(1)   61,661 A $ 5.95 3,707,244 I By the William P. Angrick III Revocable Trust (2)
Common Stock 10/01/2018   F(3)   9,341 D $ 5.95 3,697,903 I By the William P. Angrick III Revocable Trust (2)
Common Stock 10/02/2018   F(3)   466 D $ 5.83 3,697,437 I By the William P. Angrick III Revocable Trust (2)
Common Stock 10/03/2018   F(3)   3,175 D $ 5.8 3,694,262 I By the William P. Angrick III Revocable Trust (2)
Common Stock               873,379 I By the William P. Angrick III 2005 Irrevocable Trust (2)
Common Stock               575,513 I By the Stephanie S. Angrick 2005 Irrevocable Trust (4)
Common Stock               114,699 I By the Stephanie S. Angrick Revocable Trust (4)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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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
Employee Stock Option $ 4.92               (5) 10/01/2027 Common Stock 130,620   130,620 D  
Employee Stock Option $ 4.92               (6) 10/01/2027 Common Stock 87,080   87,080 D  
Employee Stock Grant $ 4.92               (7) 10/01/2027 Common Stock 12,300   12,300 D  
Employee Stock Grant $ 4.92               (8) 10/01/2027 Common Stock 8,200   8,200 D  
Employee Stock Grant $ 8.3 10/01/2018   J(1)     18,812   (9) 10/01/2026 Common Stock 56,437 $ 5.95 37,625 D  
Employee Stock Grant $ 8.3               (7) 10/01/2026 Common Stock 75,250   75,250 D  
Employee Stock Option $ 9.13               (10) 10/01/2026 Common Stock 48,000   48,000 D  
Employee Stock Option $ 9.13               (5) 10/01/2026 Common Stock 48,000   48,000 D  
Employee Stock Grant $ 6.63 10/01/2018   J(1)     36,683   (11) 10/01/2025 Common Stock 73,365 $ 5.95 36,682 D  
Employee Stock Grant $ 5.11               (7) 10/01/2025 Common Stock 36,682   36,682 D  
Employee Stock Option $ 7.29               (12) 10/01/2025 Common Stock 83,178   83,178 D  
Employee Stock Option $ 7.29               (5) 10/01/2025 Common Stock 20,794   20,794 D  
Employee Stock Grant $ 10.41 10/01/2018   J(1)     6,166   (13) 10/01/2024 Common Stock 6,166 $ 5.95 0 D  
Employee Stock Option $ 11.45               (14) 10/01/2024 Common Stock 29,980   29,980 D  
Employee Stock Option $ 24.19               (15) 10/01/2023 Common Stock 48,122   48,122 D  
Employee Stock Option $ 46.72               (16) 10/01/2022 Common Stock 14,695   14,695 D  
Employee Stock Option $ 37.72               (17) 10/01/2021 Common Stock 32,139   32,139 D  
Employee Stock Option $ 17.02               (18) 10/01/2020 Common Stock 8,641   8,641 D  
Employee Stock Grant $ 15.47               (7) 10/01/2020 Common Stock 11,053   11,053 D  
Employee Stock Option $ 9.96               (19) 10/01/2019 Common Stock 4,568   4,568 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Angrick William P III
C/O LIQUIDITY SERVICES, INC.
6931 ARLINGTON ROAD, SUITE 200
BETHESDA, MD 20814
  X   X   Chairman of the Board and CEO  

Signatures

 /s/ Mark A. Shaffer, by power of attorney   10/03/2018
**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) Represents the vesting of restricted stock.
(2) These shares are held in a trust for the benefit of the reporting person. The reporting person disclaims beneficial ownership of these securities, and the filing of this report is not an admission that the reporting person is the beneficial owner of the securities for the purposes of Section 16 or for any other purpose.
(3) Represents an advance election by the insider to satisfy tax withholding obligations related to vesting of restricted shares by authorizing the issuer to sell a number of shares with an aggregate fair market value that would satisfy the withholding amount due.
(4) These shares are held in a trust for the benefit of the reporting person's spouse, who is also trustee of the trust. The reporting person disclaims beneficial ownership of these securities, and the filing of this report is not an admission that the reporting person is the beneficial owner of the securities for the purposes of Section 16 or for any other purpose.
(5) This option becomes exercisable, if at all, based on the Issuer's achievement of certain financial milestones.
(6) 15/48th of this option grant will vest on January 1, 2019 and thereafter 1/48th of the option grant will vest each month for thirty three months.
(7) These restricted shares will vest, if at all, based on the Issuer's achievement of certain financial milestones.
(8) Twenty-five percent of this restricted stock grant will vest on January 1, 2019 and thereafter 1/4th of the restricted stock grant will vest on each October 1, 2019, October 1, 2020, and October 1, 2021.
(9) Twenty-five percent of this restricted stock grant vested on April 1, 2018 and October 1, 2018, and thereafter 1/4th of the restricted stock grant will vest on each of October 1, 2019, and October 1, 2020.
(10) 18/48th of this option grant vested on April 1, 2018 and thereafter 1/48th of the option grant will vest each month for thirty months.
(11) Twenty-five percent of this restricted stock grant vested on October 1, 2016 and thereafter 1/4th of the restricted stock grant will vest on October 1 of each year for three years.
(12) Twenty-five percent of this option grant vested on October 1, 2016 and thereafter 1/48th of the option grant will vest each month for thirty-six months.
(13) Twenty-five percent of this restricted stock grant vested on October 1, 2015 and thereafter 1/8th of the restricted stock grant will vest on April 1 and October 1 of each year for three years.
(14) Twenty-five percent of this option grant vested on October 1, 2015 and thereafter 1/48th of the option grant will vest each month for thirty-six months.
(15) These options became fully vested on October 1, 2017.
(16) These options became fully vested on October 1, 2016.
(17) These options became fully vested on October 1, 2015.
(18) These options became fully vested on October 1, 2014.
(19) These options became fully vested on October 1, 2013.

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