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 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 *
Liberty Interactive Corp
   2. Issuer Name and Ticker or Trading Symbol
SIRIUS XM RADIO INC. [SIRI] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director __X__ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
(Last)
(First)
(Middle)
12300 LIBERTY BOULEVARD		 3. Date of Earliest Transaction (Month/Day/Year)
09/23/2011
(Street)

ENGLEWOOD, CO 80112		 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

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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
Convertible Perpetual Preferred Stock, Series B-1 (1) 09/23/2011   J(2)     12,500,000   (1)   (1) Common Stock 2,586,976,761 (1) (2) 0 I By indirect wholly owned subsidiary (3)

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Liberty Interactive Corp
12300 LIBERTY BOULEVARD
ENGLEWOOD, CO 80112		     X    

Signatures

 LIBERTY INTERACTIVE CORPORATION By: /s/ Craig Troyer, Vice President   09/27/2009
**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) The Convertible Perpetual Preferred Stock, Series B-1, has no expiration date, and is convertible into common stock at any time at a conversion rate of 206.9581409 shares of common stock for each share of Convertible Perpetual Preferred Stock, Series B-1, subject to customary antidilution adjustment provisions.
(2) On September 23, 2011, the Reporting Person completed its previously announced redemption (the "Split-Off") of all of the outstanding shares of two of its tracking stocks, Liberty Capital and Liberty Starz, for shares of new tracking stocks of Liberty Media Corporation, a Delaware corporation (formerly known as Liberty CapStarz, Inc., "New Liberty"). In connection with the Split-Off, the Reporting Person's beneficial ownership of the Convertible Perpetual Preferred Stock, Series B-1 was transferred to New Liberty.
(3) The shares of Convertible Perpetual Preferred Stock, Series B-1 were held directly by Liberty Radio, LLC, which was an indirect wholly owned subsidiary of the Reporting Person prior to the Split-Off.
 
Remarks:
On September 22, 2011, the Reporting Person changed its name from "Liberty Media Corporation" to "Liberty Interactive Corporation."

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