| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2019 Q4 | 0 | $0 | -$468,423,590 | 0 | |
| 2019 Q3 | 6,691,105 | $468,767,097 | +$322,630 | $70.06 | 129 |
| 2019 Q2 | 6,686,055 | $466,219,362 | +$22,263,422 | $69.72 | 127 |
| 2019 Q1 | 6,415,261 | $440,784,887 | +$17,002,046 | $68.65 | 126 |
| 2018 Q4 | 6,176,584 | $412,988,245 | +$12,020,356 | $66.87 | 131 |
| 2018 Q3 | 5,988,847 | $415,396,187 | -$500,186 | $69.37 | 132 |
| 2018 Q2 | 6,043,956 | $394,769,733 | +$2,605,534 | $65.32 | 137 |
| 2018 Q1 | 6,024,860 | $364,708,652 | +$18,482,102 | $60.53 | 134 |
| 2017 Q4 | 5,725,216 | $328,625,495 | +$8,794,921 | $57.41 | 135 |
| 2017 Q3 | 5,535,293 | $328,257,724 | +$8,388,356 | $59.30 | 126 |
| 2017 Q2 | 5,408,164 | $300,198,293 | +$11,796,300 | $55.51 | 126 |
| 2017 Q1 | 5,205,295 | $276,668,182 | +$40,982,613 | $53.15 | 121 |
| 2016 Q4 | 5,227,577 | $291,947,561 | +$10,215,444 | $55.85 | 135 |
| 2016 Q3 | 5,076,856 | $252,477,706 | +$1,985,114 | $49.73 | 115 |
| 2016 Q2 | 5,014,622 | $281,779,180 | +$18,413,656 | $56.20 | 122 |
| 2016 Q1 | 4,725,115 | $213,120,000 | +$9,062,036 | $45.10 | 118 |
| 2015 Q4 | 4,538,078 | $172,927,139 | +$172,936 | $38.01 | 115 |
| 2015 Q3 | 4,533,292 | $165,695,127 | +$5,517,376 | $36.52 | 107 |
| 2015 Q2 | 4,389,990 | $149,966,254 | +$2,726,968 | $34.16 | 104 |
| 2015 Q1 | 4,290,958 | $156,028,811 | +$922,651 | $36.33 | 99 |
| 2014 Q4 | 4,266,834 | $155,033,930 | +$199,449 | $36.29 | 104 |
| 2014 Q3 | 4,298,539 | $139,718,957 | -$52,334 | $32.50 | 109 |
| 2014 Q2 | 4,299,520 | $145,616,482 | +$598,694 | $33.87 | 104 |
| 2014 Q1 | 4,323,659 | $147,693,222 | +$113,426 | $34.17 | 99 |