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Capital Stock
 9 Months Ended
Sep. 30, 2015
Equity [Abstract]  
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 2014:

 

 

 

Nine Months
Ended
September 30,
2015

 

 

Year
Ended
December 31,
2014

 

Beginning balance

 

 

168,628,177

 

 

 

163,342,894

 

Equity offering

 

 

—

 

 

 

4,560,000

 

SARs exercised

 

 

77,002

 

 

 

195,242

 

Restricted stock grants

 

 

334,201

 

 

 

270,062

 

Restricted stock units vested

 

 

247,201

 

 

 

244,413

 

Treasury shares issued

 

 

22,939

 

 

 

15,566

 

Ending balance

 

 

169,309,520

 

 

 

168,628,177