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For the three and twelve months ended December 31, 2010, we made the following share repurchases: 

## iSSuer purChaSeS oF equity SeCuritieS 

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On October 24, 2008, the Board of Directors authorized the repurchase of up to $250 million of our common stock. At December 31, 2010, $54.8 million remained unused of the 2008 authorization. On February 18, 2011, the Board authorized the repurchase of up to an additional $250 million of our common stock for a total of $304.8 million. The repurchase program does not include a specific timetable or price targets and may be suspended or terminated at any time. Shares may be purchased through open market or privately negotiated 

## iteM 6 Selected Financial Data 

## Selected Consolidated Financial Data 

transactions at the discretion of management based on its evaluation of market conditions and other factors. During the twelve months ended December 31, 2010, we repurchased 1,874,519 shares under the publicly announced repurchase program for $135.0 million. We also reacquire shares from time to time from employees in connection with the vesting, exercise and forfeiture of awards under our equity compensation plans. 

The selected consolidated financial and other data presented below for, and as of the end of, each of the years in the five-year period ended December 31, 2010, are derived from our consolidated financial statements. The selected consolidated financial data should be read in conjunction with our consolidated financial statements for the year ended December 31, 2010. 

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