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 *
KOEHLER MICHAEL
   2. Issuer Name and Ticker or Trading Symbol
NCR CORP [NCR] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Senior Vice President
(Last)
(First)
(Middle)
1700 S. PATTERSON BOULEVARD		 3. Date of Earliest Transaction (Month/Day/Year)
08/22/2005
(Street)

DAYTON, OH 45479		 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 08/22/2005   M   9,000 A $ 20.595 80,689.8898 D  
Common Stock 08/22/2005   M   9,000 A $ 12.7225 89,689.8898 D  
Common Stock 08/22/2005   M   5,666 A $ 9.675 95,355.8898 D  
Common Stock 08/22/2005   M   11,332 A $ 13.67 106,687.8898 D  
Common Stock 08/22/2005   S   34,998 D $ 35.7 71,689.8898 D  

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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 (Right to Buy) $ 20.595 (1) 08/22/2005   M     9,000 (2)   (3) 01/24/2012 Common Stock 9,000 (2) $ 0 0 D  
Employee Stock Option (Right to Buy) $ 12.7225 (4) 08/22/2005   M     9,000 (5)   (6) 07/29/2012 Common Stock 9,000 (5) $ 0 0 D  
Employee Stock Option (Right to Buy) $ 9.675 (7) 08/22/2005   M     5,666 (8)   (9) 02/03/2013 Common Stock 11,334 (8) $ 0 5,668 D  
Employee Stock Option (Right to Buy) $ 13.67 08/22/2005   M     11,332 (10)   (11) 08/03/2013 Common Stock 17,000 (10) $ 0 5,668 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
KOEHLER MICHAEL
1700 S. PATTERSON BOULEVARD
DAYTON, OH 45479		       Senior Vice President  

Signatures

 Nelson F. Greene, Attorney-in-fact for Michael Koehler   08/24/2005
**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) Previously reported price was $41.19. On January 21, 2005, the common stock of NCR Corporation split 2-for-1, with the result that the previously reported price of $41.19 split to $20.595.
(2) Previously reported number of securities was 4,500. On January 21, 2005, the common stock of NCR Corporation split 2-for-1, with the result that the previously reported number of securities of 4,500 increased to 9,000.
(3) The option vested in 3 equal annual installments beginning on 01/24/2003.
(4) Previously reported price was $25.45. On January 21, 2005, the common stock of NCR Corporation split 2-for-1, with the result that the previously reported price of $25.45 split to $12.7225.
(5) Previously reported number of securities was 4,500. On January 21, 2005, the common stock of NCR Corporation split 2-for-1, with the result that the previously reported number of securities of 4,500 increased to 9,000.
(6) The option vested in 3 equal annual installments beginning on 07/29/2003.
(7) Previously reported price was $19.35. On January 21, 2005, the common stock of NCR Corporation split 2-for-1, with the result that the previously reported price of $19.35 split to $9.675.
(8) Previously reported number of securities was 8,500. On November 15, 2004, 2,833 of these securities were exercised, leaving 5,667 unexercised. On January 21, 2005, the common stock of NCR Corporation split 2-for-1, with the result that the 5,667 unexercised options increased to 11,334, 5,666 of which are being exercised at this time.
(9) The option vests in 3 equal annual installments beginning on 02/03/2004.
(10) Previously reported number of securities was 8,500. On January 21, 2005, the common sock of NCR Corporation split 2-for-1, with the result that the previously reported number of securities of 8,500 increased to 17,000, of which 11,332 are being exercised at this time.
(11) The option vests in 3 equal annual installments beginning on August 4, 2004.

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