| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2019 Q3 | 0 | $0 | -$5,000 | 0 | |
| 2019 Q2 | 119 | $5,000 | -$84,000 | $42.02 | 1 |
| 2019 Q1 | 2,028 | $89,000 | -$1,319,364,196 | $41.21 | 2 |
| 2018 Q4 | 30,093,113 | $1,320,310,941 | -$214,354,391 | $43.88 | 208 |
| 2018 Q3 | 36,552,607 | $1,354,908,857 | +$73,796,182 | $37.05 | 216 |
| 2018 Q2 | 34,524,569 | $1,329,189,252 | +$13,564,881 | $38.50 | 220 |
| 2018 Q1 | 34,761,268 | $937,518,826 | -$53,286,390 | $26.95 | 210 |
| 2017 Q4 | 34,233,252 | $1,799,078,283 | -$32,789,607 | $52.60 | 242 |
| 2017 Q3 | 32,722,135 | $1,829,543,456 | +$45,689,885 | $55.90 | 255 |
| 2017 Q2 | 31,985,032 | $1,665,833,449 | +$224,008,802 | $52.05 | 247 |
| 2017 Q1 | 27,664,550 | $1,535,366,696 | +$177,763,583 | $55.50 | 224 |
| 2016 Q4 | 28,138,937 | $975,165,809 | +$1,741,786 | $34.65 | 195 |
| 2016 Q3 | 28,141,869 | $835,244,357 | +$17,031,830 | $29.69 | 177 |
| 2016 Q2 | 27,625,136 | $700,674,910 | +$19,854,760 | $25.36 | 176 |
| 2016 Q1 | 26,931,881 | $561,977,155 | -$29,646,458 | $20.87 | 173 |
| 2015 Q4 | 28,388,330 | $614,279,201 | +$6,790,804 | $21.64 | 176 |
| 2015 Q3 | 27,606,851 | $732,157,620 | +$40,117,045 | $26.52 | 184 |
| 2015 Q2 | 26,298,585 | $653,999,677 | +$25,864,383 | $24.88 | 169 |
| 2015 Q1 | 25,175,835 | $502,928,770 | -$1,395,569 | $19.98 | 157 |
| 2014 Q4 | 25,269,368 | $493,932,776 | +$6,495,566 | $19.55 | 147 |
| 2014 Q3 | 25,635,197 | $393,999,829 | +$649,573 | $15.37 | 148 |
| 2014 Q2 | 25,386,487 | $434,518,731 | -$21,854,453 | $17.11 | 138 |
| 2014 Q1 | 25,880,681 | $390,355,041 | +$18,303,108 | $15.07 | 130 |