| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $37.84 | 2,000 | $75,680.00 | 32,126 | 2010-03-02 | Filing |
| Director | $36.39 | 15,000 | $545,865.00 | 3,200 | 2010-03-01 | Filing |
| Officer, Director | $36.48 | 600 | $21,885.00 | 500,304 | 2010-02-25 | Filing |
| Officer, Director | $35.90 | 24,400 | $875,960.00 | 500,904 | 2010-02-25 | Filing |
| Officer | $36.93 | 5,000 | $184,640.00 | 25,745 | 2010-02-16 | Filing |
| Officer | $36.94 | 3,000 | $110,805.00 | 25,745 | 2010-02-16 | Filing |
| Officer | $36.96 | 1,500 | $55,435.50 | 25,745 | 2010-02-16 | Filing |
| Officer | $37.02 | 2,000 | $74,040.00 | 32,126 | 2010-02-16 | Filing |
| Officer, Director | $36.61 | 12,600 | $461,298.60 | 525,304 | 2010-02-11 | Filing |
| Officer, Director | $35.99 | 12,400 | $446,238.80 | 525,304 | 2010-02-11 | Filing |
| Director | $37.84 | 1,600 | $60,548.80 | 4,000 | 2010-02-03 | Filing |
| Director | $37.48 | 2,000 | $74,968.00 | 4,000 | 2010-02-03 | Filing |
| Officer | $37.12 | 2,000 | $74,240.00 | 32,126 | 2010-02-02 | Filing |
| Officer, Director | $38.25 | 300 | $11,473.80 | 503,825 | 2010-01-28 | Filing |
| Officer, Director | $37.38 | 4,000 | $149,532.00 | 504,125 | 2010-01-28 | Filing |
| Officer, Director | $36.33 | 20,700 | $752,010.30 | 508,125 | 2010-01-28 | Filing |
| Director | $36.55 | 3,000 | $109,644.00 | 3,200 | 2010-01-25 | Filing |
| Officer | $38.93 | 2,000 | $77,860.00 | 25,293 | 2010-01-19 | Filing |
| Officer, Director | $39.95 | 10,000 | $399,480.00 | 528,825 | 2010-01-14 | Filing |
| Officer, Director | $38.97 | 20,000 | $779,300.00 | 528,825 | 2010-01-14 | Filing |