| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2018 Q2 | 0 | $0 | -$4,000 | 0 | |
| 2018 Q1 | 62 | $4,000 | -$1,327,545,440 | $64.52 | 1 |
| 2017 Q4 | 17,013,335 | $1,336,572,440 | +$61,501,788 | $78.82 | 164 |
| 2017 Q3 | 16,248,888 | $1,255,565,010 | +$43,608,399 | $77.51 | 193 |
| 2017 Q2 | 15,701,946 | $1,127,720,298 | +$24,878,809 | $71.83 | 175 |
| 2017 Q1 | 15,795,439 | $1,024,658,192 | +$238,284,631 | $64.87 | 162 |
| 2016 Q4 | 14,999,456 | $798,054,745 | -$28,351,157 | $53.21 | 163 |
| 2016 Q3 | 15,930,687 | $609,646,744 | +$2,340,282 | $38.30 | 170 |
| 2016 Q2 | 15,870,103 | $602,229,855 | -$2,807,235 | $37.95 | 172 |
| 2016 Q1 | 15,485,683 | $722,872,710 | -$6,459,201 | $46.69 | 166 |
| 2015 Q4 | 16,114,355 | $626,141,179 | -$65,019,344 | $38.85 | 158 |
| 2015 Q3 | 17,624,917 | $764,020,716 | -$27,624,275 | $43.35 | 163 |
| 2015 Q2 | 18,133,067 | $925,670,785 | -$81,267,568 | $51.05 | 158 |
| 2015 Q1 | 19,915,964 | $921,285,947 | -$19,659,874 | $46.26 | 165 |
| 2014 Q4 | 20,379,823 | $1,043,690,145 | -$34,281,625 | $51.18 | 169 |
| 2014 Q3 | 21,128,217 | $1,000,163,977 | -$3,596,097 | $47.34 | 150 |
| 2014 Q2 | 21,043,268 | $1,052,526,818 | +$30,053,082 | $50.05 | 171 |
| 2014 Q1 | 20,325,744 | $1,016,440,973 | -$53,703,566 | $50.03 | 169 |