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
                                                                                  
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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(f) of the Investment Company Act of 1940
                      

1. Name and Address of Reporting Person *

RILEY BRYANT R 		2. Issuer Name and Ticker or Trading Symbol

INTEGRATED SILICON SOLUTION INC [ ISSI ] 		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)

11100 SANTA MONICA BLVD., SUITE 810 		3. Date of Earliest Transaction (MM/DD/YYYY)

10/16/2007
(Street)

LOS ANGELES, CA US 90025
(City)        (State)        (Zip)
4. If Amendment, Date Original Filed (MM/DD/YYYY)

 
6. Individual or Joint/Group Filing (Check Applicable Line)

___ Form filed by One Reporting Person
_ X _ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3) 		2. Trans. Date 2A. Deemed Execution Date, if any 3. Trans. 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                  815001   D    
Common Stock                  2112962   I   Footnote 1   (1)
Common Stock                  201115   I   Footnote 2   (2)
Common Stock                  125000   I   Footnote 3   (3)
Common Stock   10/16/2007     P    182845   A $5.86   1677099   I   Footnote 4   (4)

Table II - Derivative Securities Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security
(Instr. 3) 		2. Conversion or Exercise Price of Derivative Security 3. Trans. Date 3A. Deemed Execution Date, if any 4. Trans. 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 7. Title and Amount of Securities Underlying Derivative Security
(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
Stock Option (Non-Qualified Right to Purchase)   $5.16                     (5) 9/7/2013   Common Stock   10000     10000   D    
Stock Option (Non-Qualified Right to Purchase)   $6.37                   7/30/2008   7/30/2014   Common Stock   2500     2500   D    

Explanation of Responses:
( 1)  Sole equity owner of Riley Investment Management LLC, General Partner of Riley Investment Partners Master Fund, L.P.
( 2)  Sole indirect equity owner of B. Riley and Co., LLC, indirect holder of an affiliated account.
( 3)  Trustee of the B. Riley and Co. Retirement Trust.
( 4)  Sole equity owner of Riley Investment Management LLC, investment adviser to managed accounts of advisory clients, some of which are indirectly affiliated with Mr. Riley or Riley Investment Partners Master Fund, L.P.
( 5)  Options vest in the following manner: 1/12 monthly over the next 12 months from the grant date, becoming 100% vested in one year.

Remarks:
The transaction reported resulted from a transfer of securities from an investment advisory client of Riley Investment Management LLC in connection with a liquidation of such client's account.

Reporting Owners
Reporting Owner Name / Address
Relationships
Director 10% Owner Officer Other
RILEY BRYANT R
11100 SANTA MONICA BLVD., SUITE 810
LOS ANGELES, CA US 90025 		X X

Riley Investment Management LLC
11100 SANTA MONICA BLVD., SUITE 810
LOS ANGELES, CA US 90025 		X X

Riley Investment Partners Master Fund, L.P.
11100 SANTA MONICA BLVD., SUITE 810
LOS ANGELES, CA US 90025 		X X


Signatures
/s/ Bryant Riley 10/18/2007
** Signature of Reporting Person Date


Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* 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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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.
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