TERADATA CORP /DE/ — Director's Dealing 2010

Apr 1, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TERADATA CORP /DE/ (TDC)
CIK: 0000816761
Period of Report: 2010-03-31

Reporting Person: STAVROPOULOS WILLIAM S (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-03-31	Common Stock	A	727	$28.89	Acquired	29509	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	2000	Indirect

Footnotes

F1: Stock acquired under the Teradata Corporation Director Compensation Program in lieu of cash retainer fee.