| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2017 Q4 | 0 | $0 | -$827,136,583 | 0 | |
| 2017 Q3 | 28,233,366 | $827,136,570 | +$7,998,222 | $29.30 | 144 |
| 2017 Q2 | 28,796,567 | $755,891,979 | -$1,770,297 | $26.25 | 152 |
| 2017 Q1 | 28,986,083 | $678,575,556 | +$78,707,177 | $23.40 | 145 |
| 2016 Q4 | 29,265,793 | $736,005,790 | -$9,972,525 | $25.15 | 159 |
| 2016 Q3 | 29,735,200 | $834,616,115 | +$16,121,968 | $28.07 | 164 |
| 2016 Q2 | 28,711,299 | $707,975,080 | -$9,843,579 | $24.66 | 166 |
| 2016 Q1 | 29,151,234 | $644,661,923 | -$21,575,646 | $22.11 | 159 |
| 2015 Q4 | 28,500,731 | $997,463,925 | +$31,028 | $35.00 | 188 |
| 2015 Q3 | 28,684,183 | $816,308,283 | +$5,223,262 | $28.47 | 170 |
| 2015 Q2 | 28,653,408 | $954,215,757 | -$14,280,488 | $33.30 | 166 |
| 2015 Q1 | 29,183,537 | $822,135,079 | +$29,076,782 | $28.19 | 152 |
| 2014 Q4 | 28,687,967 | $594,478,242 | +$3,431,221 | $20.71 | 150 |
| 2014 Q3 | 29,132,170 | $711,711,839 | -$1,058,081 | $24.43 | 156 |
| 2014 Q2 | 29,033,867 | $829,805,341 | -$11,649,451 | $28.59 | 157 |
| 2014 Q1 | 29,499,796 | $825,282,978 | +$15,948,458 | $27.98 | 155 |