TERADATA CORP /DE/ — Director's Dealing 2011

Aug 11, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TERADATA CORP /DE/ (TDC)
CIK: 0000816761
Period of Report: 2011-08-09

Reporting Person: RINGLER JAMES M (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-08-09	Common Stock	M	10000	$19.52	Acquired	50057	Direct
2011-08-09	Common Stock	M	8000	$12.48	Acquired	58057	Direct
2011-08-09	Common Stock	M	4000	$9.76	Acquired	62057	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2011-08-09	Director Stock Option	$19.52	M	10000	Disposed	2015-07-11	Common Stock (10000)	Direct
2011-08-09	Director Stock Option	$12.48	M	8000	Disposed	2014-04-28	Common Stock (8000)	Direct
2011-08-09	Director Stock Option	$9.76	M	4000	Disposed	2013-11-03	Common Stock (4000)	Direct

Footnotes

F1: This option is fully exercisable.