As filed with the Securities and Exchange Commission on May 14, 2009
Registration No. 333-142169
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
 
 
Post-Effective Amendment No. 1
to
FORM S-8
REGISTRATION STATEMENT
Under
The Securities Act of 1933
 

SILICON GRAPHICS, INC.
(Exact name of registrant as specified in its charter)
 
Delaware
94-2789662
(State or other jurisdiction
(IRS Employer Identification No.)
of incorporation or organization)
  
 
1140 EAST ARQUES AVENUE
SUNNYVALE, CA 94085-4602
(Address of principal executive offices) (Zip Code)
 
 
APRIL 17, 2007 RESTRICTED STOCK UNIT AWARD
 (Full title of the Plan)
 
 
BARRY WEINERT
CHIEF RESTRUCTURING OFFICER
1140 EAST ARQUES AVENUE
SUNNYVALE, CA 94085-4602
(408) 524-1980
 (Name, address including zip code, and telephone number,
 including area code, of agent for service)
 
 
Copies to:
William M. Kelly
Davis Polk & Wardwell
1600 El Camino Real
Menlo Park, California 94025
(650) 752-2000
 
 
Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, or a smaller reporting company. See the definitions of “large accelerated filer,” “accelerated filer” and “smaller reporting company” in Rule 12b-2 of the Exchange Act. (Check one):

Large accelerated filer o
Accelerated filer o
Non-accelerated filer o
Smaller reporting company þ
 
(Do not check if a smaller reporting company)

 
DEREGISTRATION OF SHARES
 
This Post-Effective Amendment No. 1 to this Registration Statement deregisters all shares of Common Stock, par value $0.01 per share, of Silicon Graphics, Inc. (the “Company”) issuable by the Company pursuant to the April 17, 2007 Restricted Stock Unit Award that remain unissued.
 
This Registration Statement became effective on April 17, 2007.
 

SIGNATURES
 
Pursuant to the requirements of the Securities Act of 1933, the registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form S-8, and has duly caused this Post-Effective Amendment No. 1 to the Registration Statement to be signed on its behalf by the undersigned, thereunto duly authorized, in the City of Sunnyvale, State of California, on May 8, 2009.
 
SILICON GRAPHICS, INC.
  
   
   
       
By:
 /s/ Robert H. Ewald
  
  Name: Robert H. Ewald  
  Title: Chief Executive Officer  
 
 
Pursuant to the requirements of the Securities Act of 1933, this Post-Effective Amendment No. 1 to the Registration Statement has been signed by the following persons in the capacities and on the dates indicated.
 
Signature
Title
Date
     
/s/ Robert H. Ewald
    
Robert H. Ewald
Chief Executive Officer and Director
  (Principal Executive Officer)
May 8, 2009
     
/s/ Gregory S. Wood
    
Gregory S. Wood
Senior Vice President and Chief Financial Officer
(Principal Financial and Accounting Officer)
May 8, 2009
     
/s/ Timothy L. Pebworth
    
Timothy L. Pebworth
Chief Accounting Officer and Corporate Controller
(Principal Accounting Officer)
May 8, 2009
     
     
Anthony Grillo
Director
May 8, 2009
     
/s/ Eugene I. Davis
    
Eugene I. Davis
Director
May 8, 2009
     
     
Joanne O. Isham
Director
May 8, 2009
     
/s/ James A. McDivitt
    
James A. McDivitt
Director
May 8, 2009