| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2018 Q2 | 0 | $0 | -$93,000 | 0 | |
| 2018 Q1 | 1,005 | $93,000 | -$100,804,909 | $91.41 | 2 |
| 2017 Q4 | 1,087,013 | $100,897,909 | +$558,762 | $92.84 | 75 |
| 2017 Q3 | 1,089,901 | $100,331,864 | +$1,812,994 | $92.06 | 92 |
| 2017 Q2 | 1,058,119 | $98,012,550 | -$3,473,430,144 | $92.64 | 91 |
| 2017 Q1 | 40,732,695 | $3,605,362,681 | +$174,724,380 | $88.50 | 244 |
| 2016 Q4 | 39,172,820 | $3,097,305,552 | +$373,565,833 | $79.05 | 238 |
| 2016 Q3 | 35,078,055 | $3,072,844,415 | +$69,225,177 | $87.60 | 234 |
| 2016 Q2 | 34,830,335 | $2,672,921,137 | +$707,700,723 | $76.79 | 236 |
| 2016 Q1 | 22,128,968 | $1,832,613,383 | +$215,512,145 | $82.82 | 263 |
| 2015 Q4 | 19,369,268 | $1,525,197,776 | +$220,347,684 | $78.73 | 256 |
| 2015 Q3 | 16,792,713 | $1,070,871,788 | +$10,388,572 | $63.78 | 223 |
| 2015 Q2 | 16,877,020 | $1,377,230,441 | +$29,435,048 | $81.61 | 231 |
| 2015 Q1 | 16,621,719 | $1,127,525,659 | +$71,323,340 | $67.81 | 204 |
| 2014 Q4 | 15,625,201 | $1,004,434,018 | -$276,308,671 | $64.24 | 199 |
| 2014 Q3 | 20,004,992 | $1,267,318,050 | +$80,409,891 | $63.37 | 215 |
| 2014 Q2 | 18,729,461 | $1,400,416,425 | -$330,231,274 | $74.80 | 219 |
| 2014 Q1 | 18,981,915 | $1,438,278,577 | -$316,496,050 | $75.78 | 214 |