Item 5.02 Departure of Directors or Certain Officers; Election of Directors;
Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

(c) On November 5, 2012, the company designated Michael M. Thomson, the company's Controller, to be the company's interim principal accounting officer. Effective February 6, 2013, the company removed the interim designation and appointed Mr. Thomson to be the company's Principal Accounting Officer. Mr. Thomson's title is now Controller and Principal Accounting Officer. Mr. Thomson's biography and experience are described in the company's Form 8-K filed on November 9, 2012.

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