| Insider |  Price |  Amount |  Total Value |  Remaining Holdings |  Date |  Form 4 |  
   |    Officer, Director   |  $43.94 |  5,000 |  $219,696.00 |  34,472 |  2010-12-10 |  Filing |  
  |    Officer, Director   |  $43.00 |  800 |  $34,400.00 |  39,472 |  2010-12-09 |  Filing |  
  |    Officer, Director   |  $42.86 |  4,200 |  $179,993.10 |  40,272 |  2010-12-09 |  Filing |  
  |    Officer   |  $42.02 |  3,000 |  $126,060.00 |  22,329 |  2010-12-03 |  Filing |  
  |    Officer, Director   |  $42.01 |  7,600 |  $319,276.00 |  265,221 |  2010-11-17 |  Filing |  
  |    Officer, Director   |  $41.71 |  110,970 |  $4,628,114.82 |  272,821 |  2010-11-17 |  Filing |  
  |    Officer, Director   |  $40.91 |  5,500 |  $225,005.00 |  383,791 |  2010-11-17 |  Filing |  
  |    Officer, Director   |  $41.14 |  20,000 |  $822,704.00 |  304,291 |  2010-11-16 |  Filing |  
  |    Officer, Director   |  $42.07 |  10,000 |  $420,715.00 |  44,472 |  2010-11-15 |  Filing |  
  |    Officer, Director   |  $42.49 |  10,000 |  $424,855.00 |  54,472 |  2010-11-12 |  Filing |  
  |    Officer   |  $44.23 |  1,700 |  $75,191.00 |  22,207 |  2010-11-10 |  Filing |  
  |    Officer   |  $43.43 |  29,866 |  $1,297,080.38 |  23,907 |  2010-11-10 |  Filing |  
  |    Officer   |  $43.21 |  1,500 |  $64,813.95 |  7,427 |  2010-11-10 |  Filing |  
  |    Officer, Director   |  $41.00 |  3,000 |  $123,000.00 |  324,291 |  2010-10-25 |  Filing |  
  |    Officer, Director   |  $40.00 |  3,000 |  $120,000.00 |  327,291 |  2010-10-25 |  Filing |  
  |    Officer, Director   |  $39.00 |  2,500 |  $97,500.00 |  330,291 |  2010-10-21 |  Filing |  
  |    Officer, Director   |  $38.00 |  1,650 |  $62,700.00 |  332,791 |  2010-10-20 |  Filing |  
  |    Officer, Director   |  $38.00 |  850 |  $32,300.00 |  334,441 |  2010-10-18 |  Filing |  
  |    Officer, Director   |  $37.57 |  9,000 |  $338,130.00 |  335,291 |  2010-10-18 |  Filing |  
  |    Officer, Director   |  $40.00 |  3,000 |  $120,000.00 |  344,291 |  2010-10-11 |  Filing |