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Capital Stock
 9 Months Ended
Sep. 30, 2013
Capital Stock

(10) CAPITAL STOCK

We have authorized capital stock of 485.0 million shares which includes 475.0 million shares of common stock and 10.0 million shares of preferred stock. We currently have no preferred stock issued or outstanding. The following is a schedule of changes in the number of common shares outstanding since the beginning of 2012:

 

 

 

Nine Months
Ended
September 30,
2013

 

  

Year
Ended
December 31,
2012

 

 

 

 

 

 

 

Beginning balance

  162,514,098

 

 

  161,131,547

 

Stock options/SARs exercised

  257,103

 

 

  926,425

 

Restricted stock granted

  401,122

 

 

  354,674

 

Restricted stock units vested

  118,324

 

 

  57,824

 

Treasury shares issued

  26,497

 

 

  43,628

 

Ending balance

  163,317,144

 

 

  162,514,098