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The Company’s Performance Unit activity and related information is presented below: 

<img src='content_image/275619.jpg'>

Performance Unit compensation expense for the year ended December 31, 2014 totaled $3.1 million, $1.6 million for 2013 and $0.2 million for 2012. As of December 31, 2014, there was $9.2 million (based on 100% result rate) of total unrecognized compensation expense related to nonvested Performance Units which is to be recognized over a weighted average period of 1.6 years. There were 8,144 anti-dilutive performance share units at December 31, 2014. 

## Director Stock Compensation Awards 

In June 2014, the Board of Directors authorized a stock compensation program for the directors pursuant to the 2004 Plan. Under this program, the Directors may elect to receive all or a portion of their fees in the form of restricted directors stock awards (“DSA”) in an amount equal to 125% of the fees in lieu of cash. The awards are made quarterly on the first business day after the end of each calendar quarter and vest on January 1 on the second year after the grant date. 

The Company DSA activity for December 31, 2014 is presented below: 

<img src='content_image/275625.jpg'>

Director stock compensation awards expense for 2014 was $21,600. There was $85,500 of unrecognized compensation expense related to nonvested DSAs, which is expected to be recognized over a weighted average period of one year. There were 303 anti-diluted DSA shares on December 31, 2014. 

