| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer, Director | $44.56 | 60,000 | $2,673,600.00 | 1,615,127 | 2013-03-05 | Filing |
| Officer, Director | $43.56 | 23,300 | $1,014,924.70 | 1,348,500 | 2013-02-26 | Filing |
| Director | $43.67 | 421 | $18,386.75 | 5,500 | 2013-02-26 | Filing |
| Officer, Director | $44.19 | 16,700 | $737,973.00 | 1,371,800 | 2013-02-25 | Filing |
| Officer, Director | $44.44 | 50,000 | $2,222,000.00 | 2,446,240 | 2013-02-22 | Filing |
| Officer | $42.00 | 10,000 | $420,000.00 | 32,382 | 2013-01-22 | Filing |
| Officer | $40.50 | 42,495 | $1,721,047.50 | 32,382 | 2013-01-04 | Filing |
| Director | $39.67 | 3,244 | $128,700.19 | 12,850 | 2012-12-20 | Filing |
| Officer | $39.51 | 40,000 | $1,580,412.00 | 32,382 | 2012-12-18 | Filing |
| Officer | $39.50 | 15,975 | $631,070.01 | 27,250 | 2012-12-19 | Filing |
| Director | $39.58 | 26,000 | $1,029,106.00 | 98,070 | 2012-12-18 | Filing |
| Officer, Director | $39.73 | 30,000 | $1,191,972.00 | 33,091 | 2012-12-19 | Filing |
| Officer, Director | $39.60 | 50,000 | $1,979,865.00 | 63,091 | 2012-12-18 | Filing |
| Officer, Director | $39.53 | 50,000 | $1,976,435.00 | 2,623,327 | 2012-12-17 | Filing |
| Officer, Director | $39.72 | 15,000 | $595,836.00 | 1,694,428 | 2012-12-19 | Filing |
| Officer, Director | $39.62 | 40,000 | $1,584,648.00 | 1,709,428 | 2012-12-18 | Filing |
| Officer, Director | $39.62 | 70,000 | $2,773,463.00 | 1,749,428 | 2012-12-17 | Filing |
| Officer, Director | $39.50 | 10,000 | $395,000.00 | 134,241 | 2012-11-29 | Filing |
| Officer, Director | $39.13 | 25,000 | $978,340.00 | 144,241 | 2012-11-23 | Filing |
| Officer, Director | $38.57 | 5,000 | $192,864.00 | 154,328 | 2012-11-02 | Filing |