| Period | Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2017 Q3 | 0 | ||||
| 2017 Q2 | $65.00 | 5 | |||
| 2017 Q1 | $63.00 | 5 | |||
| 2016 Q4 | $56.04 | 5 | |||
| 2016 Q3 | $47.15 | 6 | |||
| 2016 Q2 | $53.93 | 7 | |||
| 2016 Q1 | $50.31 | 6 | |||
| 2015 Q4 | $46.15 | 8 | |||
| 2015 Q3 | $44.27 | 6 | |||
| 2015 Q2 | $74.66 | 7 | |||
| 2015 Q1 | $68.91 | 7 | |||
| 2014 Q4 | $64.27 | 7 | |||
| 2014 Q3 | $58.99 | 7 | |||
| 2014 Q2 | $60.35 | 6 | |||
| 2014 Q1 | $53.42 | 5 |