Item 5. MARKET FOR REGISTRANT'S COMMON EQUITY, RELATED STOCKHOLDER MATTERS AND ISSUER PURCHASES OF EQUITY SECURITIES

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(a)

The information called for by Item 201 of Regulation S-K appears under "Corporate Information — Stock and Dividend Data" in our 2013 Annual Report and is incorporated herein by reference. We did not sell any unregistered securities during the fourth quarter of 2013.

(b)

Not applicable.

(c)

Repurchases of Equity Securities by Issuer

On July 25, 2013, our Board of Directors authorized the repurchase of additional shares of our common stock in the total aggregate amount of up to $400 million (exclusive of any fees, commissions or other expenses related to such purchases). This authorization will remain in effect until shares totaling $400 million have been repurchased.

On July 26, 2012, our Board of Directors authorized the repurchase of additional shares of our common stock in the total aggregate amount of up to $400 million (exclusive of any fees, commissions or other expenses related to such purchases). This authorization will remain in effect until shares totaling $400 million have been repurchased.

Repurchases by us or our "affiliated purchasers" (as defined in Rule 10b-18(a)(3) of the Securities Exchange Act of 1934) of registered equity securities in the three fiscal months of the fourth quarter of 2013 are listed in the following table.

Repurchased shares may be reissued under our stock option and incentive plan or used for other corporate purposes.