| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $91.01 | 550 | $50,055.50 | 18,191 | 2012-02-06 | Filing |
| Officer | $91.01 | 950 | $86,455.70 | 18,741 | 2012-02-06 | Filing |
| Officer, Director | $80.65 | 1,000 | $80,650.00 | 268,296 | 2011-06-29 | Filing |
| Officer, Director | $80.60 | 500 | $40,300.00 | 269,296 | 2011-06-29 | Filing |
| Officer, Director | $80.55 | 1,500 | $120,825.00 | 269,796 | 2011-06-29 | Filing |
| Officer, Director | $80.50 | 1,000 | $80,500.00 | 271,296 | 2011-06-29 | Filing |
| Officer, Director | $80.45 | 1,000 | $80,450.00 | 272,296 | 2011-06-29 | Filing |
| Officer, Director | $80.65 | 1,000 | $80,650.00 | 268,296 | 2011-06-28 | Filing |
| Officer, Director | $80.55 | 1,000 | $80,550.00 | 269,296 | 2011-06-28 | Filing |
| Officer, Director | $80.45 | 1,000 | $80,450.00 | 270,296 | 2011-06-28 | Filing |
| Officer, Director | $80.35 | 1,000 | $80,350.00 | 271,296 | 2011-06-28 | Filing |
| Officer, Director | $80.25 | 1,000 | $80,250.00 | 272,296 | 2011-06-28 | Filing |
| Officer, Director | $80.20 | 500 | $40,100.00 | 273,296 | 2011-06-28 | Filing |
| Officer, Director | $80.15 | 500 | $40,075.00 | 273,796 | 2011-06-28 | Filing |
| Officer, Director | $80.10 | 2,000 | $160,200.00 | 274,296 | 2011-06-28 | Filing |
| Officer, Director | $80.05 | 1,000 | $80,050.00 | 276,296 | 2011-06-28 | Filing |
| Officer, Director | $80.00 | 1,888 | $151,040.00 | 277,296 | 2011-06-28 | Filing |
| Officer | $80.71 | 334 | $26,957.14 | 9,851 | 2011-06-29 | Filing |
| Officer, Director | $80.30 | 216 | $17,344.80 | 268,296 | 2011-06-24 | Filing |
| Officer, Director | $80.25 | 322 | $25,840.50 | 268,512 | 2011-06-24 | Filing |