| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer, Director | $27.50 | 207 | $5,692.50 | 1,339,068 | 2012-03-27 | Filing |
| Officer, Director | $27.35 | 25,800 | $705,586.14 | 1,339,275 | 2012-03-26 | Filing |
| Officer | $24.50 | 900 | $22,050.00 | 155,500 | 2011-12-08 | Filing |
| Officer | $24.67 | 7,000 | $172,690.00 | 156,400 | 2011-12-07 | Filing |
| Officer | $24.78 | 10,700 | $265,146.00 | 163,400 | 2011-12-06 | Filing |
| Director | $23.09 | 1,500 | $34,635.90 | 5,000 | 2011-11-18 | Filing |
| Director | $20.88 | 1,000 | $20,875.10 | 5,250 | 2011-09-13 | Filing |
| Director | $23.05 | 10,000 | $230,500.00 | 7,478 | 2011-09-01 | Filing |
| Director, Other | $28.44 | 35,800 | $1,018,152.00 | 1,742,806 | 2011-07-22 | Filing |
| Director, Other | $28.98 | 28,400 | $823,032.00 | 1,778,606 | 2011-07-21 | Filing |
| Director, Other | $29.06 | 28,700 | $834,022.00 | 1,807,006 | 2011-07-20 | Filing |
| Director, Other | $29.79 | 30,000 | $893,700.00 | 1,835,706 | 2011-07-19 | Filing |
| Director, Other | $29.40 | 31,600 | $929,040.00 | 1,865,706 | 2011-07-18 | Filing |
| Director, Other | $29.93 | 70,000 | $2,095,114.00 | 1,897,306 | 2011-07-15 | Filing |
| Officer | $31.56 | 3,165 | $99,878.85 | 678,784 | 2011-07-12 | Filing |
| Officer | $31.17 | 28,261 | $880,906.67 | 681,949 | 2011-07-11 | Filing |
| Officer | $31.54 | 40,574 | $1,279,541.66 | 710,210 | 2011-07-08 | Filing |
| Director | $29.62 | 2,000 | $59,231.20 | 14,336 | 2011-06-10 | Filing |
| Officer | $29.23 | 112 | $3,274.06 | 31,888 | 2011-05-26 | Filing |
| Director, Other | $32.62 | 3,700 | $120,676.61 | 1,967,306 | 2011-04-26 | Filing |