| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 | 
   | Officer, Director | $44.63 | 2,000 | $89,262.00 | 135,027 | 2013-08-23 | Filing | 
  | Officer, Director | $44.63 | 300 | $13,389.00 | 137,027 | 2013-08-23 | Filing | 
  | Officer, Director | $44.62 | 1,600 | $71,392.00 | 137,327 | 2013-08-23 | Filing | 
  | Officer, Director | $44.69 | 100 | $4,469.01 | 138,927 | 2013-08-23 | Filing | 
  | Officer, Director | $44.69 | 600 | $26,814.00 | 139,027 | 2013-08-23 | Filing | 
  | Officer, Director | $44.68 | 541 | $24,171.88 | 139,627 | 2013-08-23 | Filing | 
  | Officer, Director | $44.67 | 300 | $13,401.00 | 140,168 | 2013-08-23 | Filing | 
  | Officer, Director | $44.66 | 2,000 | $89,322.00 | 140,468 | 2013-08-23 | Filing | 
  | Officer, Director | $44.66 | 200 | $8,932.00 | 142,468 | 2013-08-23 | Filing | 
  | Officer, Director | $44.65 | 1,259 | $56,214.35 | 142,668 | 2013-08-23 | Filing | 
  | Officer, Director | $44.69 | 58 | $2,591.73 | 143,927 | 2013-08-13 | Filing | 
  | Officer, Director | $44.68 | 100 | $4,468.00 | 143,927 | 2013-08-13 | Filing | 
  | Officer, Director | $44.67 | 100 | $4,467.00 | 143,927 | 2013-08-13 | Filing | 
  | Officer, Director | $44.66 | 500 | $22,330.00 | 143,927 | 2013-08-13 | Filing | 
  | Officer, Director | $44.65 | 100 | $4,465.00 | 143,927 | 2013-08-13 | Filing | 
  | Officer, Director | $44.64 | 142 | $6,338.88 | 143,927 | 2013-08-13 | Filing | 
  | Officer, Director | $44.59 | 100 | $4,459.25 | 143,927 | 2013-08-13 | Filing | 
  | Officer, Director | $44.59 | 500 | $22,295.00 | 143,927 | 2013-08-13 | Filing | 
  | Officer, Director | $44.58 | 15 | $668.73 | 143,927 | 2013-08-13 | Filing | 
  | Officer, Director | $44.58 | 398 | $17,742.84 | 143,927 | 2013-08-13 | Filing |