TERADATA CORP /DE/ — Director's Dealing 2010

Feb 17, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TERADATA CORP /DE/ (TDC)
CIK: 0000816761
Period of Report: 2010-02-12

Reporting Person: KOEHLER MICHAEL (Director, President and CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-02-12	Common Stock	A	18803	—	Acquired	140226.160	Direct

Footnotes

F1: Acquisition of performance-based restricted stock unit award that vested on February 12, 2010.

F2: The total beneficial holdings on this report include 709.02 shares acquired under the Teradata Employee Stock Purchase Plan on March 31, 2009 and 201.671 shares acquired under the plan on January 29, 2010.