Teradata

DAYTON, Ohio — Teradata Corporation today announced that it has completed its spinoff from NCR Corporation (NYSE: NCR) and that shares of its common stock begin regular trading on the New York Stock Exchange (NYSE) under the symbol "TDC" on Monday, October 1, 2007.

Teradata President and Chief Executive Officer Mike Koehler will ring The Opening Bell^SM at the NYSE on October 1 to celebrate the occasion. He will be joined by other senior Teradata leaders.

"Listing our shares on the NYSE, the world's leading and most global capital market, is a historic event and marks a new beginning for Teradata as the global leader in enterprise data warehousing," said Koehler. "We will continue to strengthen our company, to expand and deepen our relationships with our strong and diversified customer base, and to invest in initiatives that further improve our technology leadership and grow our business."

"Today, organizations around the world rely on Teradata's proven expertise in helping them to use enterprise analytics to drive growth, profitability and competitive advantage," Koehler continued. "We are well positioned to capitalize on the many opportunities in the global marketplace."

On September 28 after the market closed, Standard & Poor's added Teradata as a component of its flagship index, the Standard & Poor's 500. In addition, effective as of market close on October 1, 2007, Teradata will be added to the NYSE Arca Tech 100^SM Index.

In connection with the spinoff, NCR shareholders received one share of Teradata common stock for every one share of common stock they held in NCR as of the close of business on September 14, 2007. One hundred percent of the approximately 181 million shares of Teradata common stock were distributed.

About Teradata

Teradata is a trademark or registered trademark of Teradata Corporation in the United States and other countries.