SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0287
Estimated average burden
hours per response: 0.5
  
 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
1. Name and Address of Reporting Person*
LUND VICTOR L
(Last) (First) (Middle)
10000 INNOVATION DRIVE
(Street)
DAYTON OH 45342
(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
TERADATA CORP /DE/ [ TDC ] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director 10% Owner
Officer (give title below) Other (specify below)
3. Date of Earliest Transaction (Month/Day/Year)
08/28/2012
4. If Amendment, Date of 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
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 08/28/2012 M 10,710 A $15.9 32,616 D
Common Stock 08/28/2012 S 10,710 D $76.328(1) 21,906 D
Common Stock 08/28/2012 M 8,162 A $29.97 30,068 D
Common Stock 08/28/2012 S 8,162 D $76.333(2) 21,906 D
Common Stock 08/28/2012 M 5,044 A $54.43 26,950 D
Common Stock 08/28/2012 S 5,044 D $76.328(3) 21,906 D
Common Stock 08/28/2012 M 7,496 A $22.24 29,402 D
Common Stock 08/28/2012 S 7,496 D $76.331(4) 21,906 D
Common Stock 08/28/2012 M 8,000 A $5.98 29,906 D
Common Stock 08/28/2012 S 8,000 D $76.334(5) 21,906 D
Common Stock 08/28/2012 M 8,000 A $12.48 29,906 D
Common Stock 08/28/2012 S 8,000 D $76.331(6) 21,906 D
Common Stock 08/28/2012 M 8,000 A $17.72 29,906 D
Common Stock 08/28/2012 S 8,000 D $76.326(7) 21,906 D
Common Stock 08/28/2012 M 3,724 A $23.68 25,630 D
Common Stock 08/28/2012 S 3,724 D $76.334(8) 21,906 D
Common Stock 08/28/2012 M 3,252 A $26.85 25,158 D
Common Stock 08/28/2012 S 3,252 D $76.323(9) 21,906 D
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 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: 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
Director Stock Options $15.9 08/28/2012 M 10,710 04/28/2010 04/27/2019 Common Stock 10,710 $0 0 D
Director Stock Options $29.97 08/28/2012 M 8,162 04/27/2011 04/26/2020 Common Stock 8,162 $0 0 D
Director Stock Options $54.43 08/28/2012 M 5,044 04/26/2012 04/25/2021 Common Stock 5,044 $0 0 D
Director Stock Options $22.24 08/28/2012 M 7,496 04/28/2009 04/30/2018 Common Stock 7,496 $0 0 D
Director Stock Options $5.98 08/28/2012 M 8,000 04/29/2003 04/29/2013 Common Stock 8,000 $0 0 D
Director Stock Options $12.48 08/28/2012 M 8,000 04/28/2004 04/28/2014 Common Stock 8,000 $0 0 D
Director Stock Options $17.72 08/28/2012 M 8,000 04/27/2005 04/27/2015 Common Stock 8,000 $0 0 D
Director Stock Options $23.68 08/28/2012 M 3,724 04/26/2007 04/26/2016 Common Stock 3,724 $0 0 D
Director Stock Options $26.85 08/28/2012 M 3,252 04/25/2008 04/24/2017 Common Stock 3,252 $0 0 D
Explanation of Responses:
1. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $75.86 to $76.69. The reporting person has provided to the issuer and will provide any security holder of the issuer or the SEC staff, upon request, information regarding the number of shares sold at each price within the ranges set forth in footnotes (1) through (9) to this Form 4.
2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $75.85 to $76.69.
3. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $75.90 to $76.69.
4. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $75.89 to $76.70.
5. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $75.86 to $76.68.
6. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $75.81 to $76.68.
7. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $75.85 to $76.70.
8. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $75.92 to $76.67.
9. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $75.91 to $76.64.
Margaret A. Treese, Attorney-in-fact for Victor L. Lund 08/30/2012
** 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 Number.