| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2017 Q2 | 0 | $0 | -$10,103,000 | 0 | |
| 2017 Q1 | 87,614 | $10,103,000 | -$363,779,188 | $114.65 | 2 |
| 2016 Q4 | 3,467,083 | $402,526,186 | -$15,482,369 | $116.10 | 96 |
| 2016 Q3 | 3,605,930 | $394,374,985 | +$27,061,454 | $109.37 | 105 |
| 2016 Q2 | 3,559,630 | $286,409,778 | -$3,575,508 | $80.46 | 99 |
| 2016 Q1 | 3,609,692 | $238,243,790 | +$1,051,423 | $66.00 | 90 |
| 2015 Q4 | 3,581,774 | $276,335,651 | +$7,523,765 | $77.15 | 95 |
| 2015 Q3 | 3,537,197 | $202,778,424 | +$10,003,934 | $57.33 | 82 |
| 2015 Q2 | 3,376,316 | $186,375,670 | -$3,580,650 | $55.20 | 66 |
| 2015 Q1 | 3,414,840 | $187,891,089 | +$211,512 | $55.04 | 66 |
| 2014 Q4 | 3,396,975 | $197,357,493 | -$8,311,142 | $58.15 | 60 |
| 2014 Q3 | 3,544,718 | $134,237,419 | +$33,821 | $37.87 | 53 |
| 2014 Q2 | 3,604,728 | $125,686,401 | +$4,658,606 | $34.87 | 58 |
| 2014 Q1 | 3,402,611 | $126,220,284 | -$15,690,696 | $37.10 | 64 |