Issuer Purchases of Equity Securities The following table provides information about our repurchases of common stock during the three-month period ended December 31, 2011. (1) We repurchased a total of 1.9 million shares of our common stock for $139 million during the quarter ended December 31, 2011 under a share repurchase program that we announced in October 2010. (2) Our Board of Directors has approved a share repurchase program for the repurchase of our common stock from time-to-time, authorizing an amount available for share repurchases of $6.5 billion. Under the program, management has discretion to determine the dollar amount of shares to be repurchased and the timing of any repurchases in compliance with applicable law and regulation. The program does not have an expiration date. As of December 31, 2011, we had repurchased a total of 43.0 million shares under the program for $3.2 billion. Period Total Number of Shares Purchased Average Price Paid Per Share Total Number of Shares Purchased as Part of Publicly Announced Program (1) Amount Available for Future Share Repurchases Under the Program (2) (in millions) October (September 26, 2011 – October 30, 2011) 860,900 $74.16 860,900 $3,398 November (October 31, 2011 – November 27, 2011) 1,003,715 $75.05 1,003,715 $3,323 December (November 28, 2011 – December 31, 2011) — N/A — $3,323 Total 1,864,615 $74.64 1,864,615 $3,323 20