| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price | Investors |
|---|---|---|---|---|---|
| 2018 Q4 | 0 | $0 | -$788,172,462 | 0 | |
| 2018 Q3 | 22,852,754 | $787,867,342 | -$3,196,326 | $34.48 | 158 |
| 2018 Q2 | 23,037,176 | $737,245,580 | +$30,527,818 | $32.00 | 149 |
| 2018 Q1 | 22,580,004 | $468,552,418 | +$8,234,920 | $20.75 | 130 |
| 2017 Q4 | 21,955,373 | $405,372,642 | +$3,401,634 | $18.46 | 123 |
| 2017 Q3 | 21,697,393 | $426,772,216 | +$5,407,506 | $19.67 | 121 |
| 2017 Q2 | 21,482,498 | $378,527,004 | -$1,543,185 | $17.62 | 120 |
| 2017 Q1 | 21,591,048 | $371,590,144 | +$51,827,722 | $17.21 | 123 |
| 2016 Q4 | 21,650,397 | $421,101,934 | -$1,015,967 | $19.45 | 127 |
| 2016 Q3 | 21,561,696 | $416,779,426 | -$3,294,289 | $19.33 | 123 |
| 2016 Q2 | 21,813,768 | $380,222,976 | -$195,704 | $17.43 | 127 |
| 2016 Q1 | 21,805,932 | $349,966,521 | +$4,358,367 | $16.05 | 129 |
| 2015 Q4 | 21,528,395 | $345,748,439 | +$278,984 | $16.06 | 125 |
| 2015 Q3 | 20,888,855 | $295,157,718 | +$645,666 | $14.13 | 120 |
| 2015 Q2 | 20,716,068 | $338,700,908 | -$1,144,301 | $16.35 | 121 |
| 2015 Q1 | 20,773,168 | $366,620,253 | -$12,136,549 | $17.67 | 113 |
| 2014 Q4 | 21,469,564 | $390,918,538 | +$2,594,900 | $18.21 | 119 |
| 2014 Q3 | 20,811,639 | $233,295,638 | -$5,450,564 | $11.21 | 109 |
| 2014 Q2 | 21,289,475 | $260,141,207 | +$5,646,464 | $12.22 | 107 |
| 2014 Q1 | 21,394,273 | $216,956,525 | +$7,758,740 | $10.14 | 114 |