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: Davis Saundra (Chief Human Resource Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-02-10	Common Stock	M	15226	$27.98	Acquired	47818.626	Direct
2012-02-10	Common Stock	S	15226	$62.471	Disposed	32592.626	Direct
2012-02-10	Common Stock	M	5000	$13.77	Acquired	37592.626	Direct
2012-02-10	Common Stock	S	5000	$62.448	Disposed	32592.626	Direct
2012-02-10	Common Stock	A	4857	—	Acquired	37449.626	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-02-10	Employee Stock Options	$27.98	M	15226	Disposed	2017-09-30	Common Stock (15226)	Direct
2012-02-10	Employee Stock Options	$13.77	M	5000	Disposed	2018-12-01	Common Stock (5000)	Direct

Footnotes

F1: The price in Column 4 is a weighted average price. The prices actually received ranged from $62.34 to $62.59. 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: Performance-based restricted stock unit awards acquired on February 10, 2012, based on the attainment of certain financial performance goals by the issuer.

F3: This option vests in four equal annual installments beginning on October 1, 2008.

F4: This option vests in four equal annual installments beginning on December 2, 2009.