| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 | 
|---|---|---|---|---|---|---|
| $130.01 | 69 | $8,970.69 | 469 | 2017-04-03 | Filing | |
| $140.09 | 400 | $56,035.96 | 400 | 2017-05-30 | Filing | |
| $130.85 | 400 | $52,341.04 | 400 | 2017-03-15 | Filing | |
| $115.90 | 400 | $46,360.00 | 400 | 2017-01-23 | Filing | |
| $92.85 | 5,500 | $510,666.20 | 16,500 | 2015-09-21 | Filing | |
| $94.78 | 11,000 | $1,042,587.70 | 11,000 | 2015-09-16 | Filing | |
| $97.79 | 2,000 | $195,579.80 | 44,607 | 2015-07-28 | Filing | |
| $103.07 | 400 | $41,227.96 | 400 | 2015-02-17 | Filing | |
| $60.26 | 2,500 | $150,647.50 | 103,074 | 2013-07-30 | Filing | |
| $49.24 | 3,000 | $147,706.50 | 3,000 | 2012-08-13 | Filing | |
| $42.85 | 5,000 | $214,244.00 | 5,000 | 2011-12-13 | Filing | |
| $38.40 | 1,000 | $38,400.00 | 1,000 | 2011-01-24 | Filing |