TERADATA CORP /DE/ — Director's Dealing 2012

Feb 14, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TERADATA CORP /DE/ (TDC)
CIK: 0000816761
Period of Report: 2012-02-10

Reporting Person: Langos Bruce (Chief Operations Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-02-10	Common Stock	M	9220	$20.84	Acquired	84372	Direct
2012-02-10	Common Stock	S	9220	$62.155	Disposed	75152	Direct
2012-02-10	Common Stock	M	15531	$21.39	Acquired	90683	Direct
2012-02-10	Common Stock	S	15531	$62.045	Disposed	75152	Direct
2012-02-10	Common Stock	A	9173	—	Acquired	84325	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-02-10	Employee Stock Options	$20.84	M	9220	Disposed	2016-02-13	Common Stock (9220)	Direct
2012-02-10	Employee Stock Options	$21.39	M	15531	Disposed	2016-05-29	Common Stock (15531)	Direct

Footnotes

F1: The price in Column 4 is a weighted average price. The prices actually received ranged from $62.11 to $62.17. 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 range.

F2: The price in Column 4 is a weighted average price. The prices actually received ranged from $62.00 to $62.13. 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 range.

F3: Performance-based restricted stock unit award acquired on February 10, 2012, based on the attainment of certain financial performance goals by the issuer.

F4: This option is fully exercisable.