| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 | 
   | Officer, Director | $44.56 | 241 | $10,738.96 | 143,927 | 2013-08-13 | Filing | 
  | Officer, Director | $44.55 | 189 | $8,419.95 | 143,927 | 2013-08-13 | Filing | 
  | Officer, Director | $44.54 | 1,167 | $51,978.18 | 143,927 | 2013-08-13 | Filing | 
  | Officer, Director | $44.53 | 14 | $623.42 | 143,927 | 2013-08-13 | Filing | 
  | Officer, Director | $44.51 | 200 | $8,902.00 | 143,927 | 2013-08-13 | Filing | 
  | Officer, Director | $44.50 | 8,176 | $363,832.00 | 143,927 | 2013-08-13 | Filing | 
  | Officer, Director | $44.85 | 491 | $22,021.35 | 143,927 | 2013-08-13 | Filing | 
  | Officer, Director | $44.83 | 1,127 | $50,523.52 | 143,927 | 2013-08-13 | Filing | 
  | Officer, Director | $44.80 | 8 | $358.40 | 143,927 | 2013-08-13 | Filing | 
  | Officer, Director | $44.79 | 608 | $27,232.32 | 143,927 | 2013-08-13 | Filing | 
  | Officer, Director | $44.78 | 20 | $895.60 | 143,927 | 2013-08-13 | Filing | 
  | Officer, Director | $44.78 | 200 | $8,955.00 | 143,927 | 2013-08-13 | Filing | 
  | Officer, Director | $44.77 | 80 | $3,581.60 | 143,927 | 2013-08-13 | Filing | 
  | Officer, Director | $44.74 | 100 | $4,474.00 | 143,927 | 2013-08-13 | Filing | 
  | Officer, Director | $44.73 | 1,600 | $71,568.00 | 143,927 | 2013-08-13 | Filing | 
  | Officer, Director | $44.72 | 93 | $4,158.96 | 143,927 | 2013-08-13 | Filing | 
  | Officer, Director | $44.71 | 4,300 | $192,253.00 | 143,927 | 2013-08-13 | Filing | 
  | Officer, Director | $44.69 | 900 | $40,221.00 | 143,927 | 2013-08-13 | Filing | 
  | Officer, Director | $44.68 | 600 | $26,808.00 | 143,927 | 2013-08-13 | Filing | 
  | Officer, Director | $44.47 | 500 | $22,235.00 | 143,927 | 2013-08-12 | Filing |