TERADATA CORP /DE/ — Director's Dealing 2012

Aug 9, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TERADATA CORP /DE/ (TDC)
CIK: 0000816761
Period of Report: 2012-08-07

Reporting Person: Nyquist Laura K (General Counsel & Secretary)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-08-07	Common Stock	M	20000	$13.77	Acquired	61943.876	Direct
2012-08-07	Common Stock	S	20000	$73.00	Disposed	41943.876	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-08-07	Employee Stock Options	$13.77	M	20000	Disposed	2018-12-01	Common Stock (20000)	Direct

Footnotes

F1: This option vests in four equal annual installments beginning on December 2, 2009.