Company:  SIRIUS XM RADIO INC. (SIRI)
Form Type:  8-K
Filing Date:  9/14/2011 
CIK:  0000908937 
Address:  1221 AVENUE OF THE AMERICAS
36TH FLOOR
 
City, State, Zip:  NEW YORK, New York 10020 
Telephone:  212-584-5100 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$3.55  
Change: 
0.01 (0.28%)  
Trade Time: 
04:00 PM EST  
Market Cap: 
$22.62B
Description of Business
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  FORM 8-K
    SECTION 7 REGULATION FD
      Item 7.01 Regulation FD Disclosure
    SECTION 9 FINANCIAL STATEMENTS AND EXHIBITS
      Item 9.01 Financial Statements and Exhibits
    SIGNATURES
  EXHIBIT 99.1