| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price | Investors |
|---|---|---|---|---|---|
| 2019 Q4 | 0 | $0 | -$507,000 | 0 | |
| 2019 Q3 | 7,770 | $507,000 | -$4,598,990 | $65.39 | 2 |
| 2019 Q2 | 77,811 | $5,115,000 | -$112,108,676 | $65.79 | 4 |
| 2019 Q1 | 1,993,908 | $117,222,000 | -$2,091,423,169 | $65.16 | 15 |
| 2018 Q4 | 39,159,751 | $2,213,145,064 | +$53,282,527 | $56.54 | 193 |
| 2018 Q3 | 38,070,021 | $2,264,213,881 | +$14,167,499 | $59.44 | 198 |
| 2018 Q2 | 37,555,577 | $2,324,627,256 | +$54,787,437 | $61.8 | 195 |
| 2018 Q1 | 36,698,265 | $2,281,552,449 | +$65,048,545 | $62.18 | 203 |
| 2017 Q4 | 36,183,025 | $1,817,789,866 | +$84,759,563 | $50.24 | 188 |
| 2017 Q3 | 32,872,017 | $1,387,023,196 | -$40,642,511 | $42.21 | 168 |
| 2017 Q2 | 34,023,202 | $1,109,905,163 | -$16,414,176 | $32.62 | 151 |
| 2017 Q1 | 34,414,894 | $1,109,789,988 | +$35,323,961 | $32.25 | 171 |
| 2016 Q4 | 33,697,049 | $1,125,799,473 | +$37,326,176 | $33.41 | 181 |
| 2016 Q3 | 32,722,202 | $968,858,589 | +$13,984,272 | $29.61 | 170 |
| 2016 Q2 | 32,306,789 | $825,369,847 | +$133,604,657 | $25.55 | 161 |
| 2016 Q1 | 27,038,341 | $642,832,225 | +$22,430,962 | $23.78 | 145 |
| 2015 Q4 | 26,131,561 | $578,437,113 | +$22,716,916 | $22.13 | 133 |
| 2015 Q3 | 25,311,016 | $391,057,074 | +$8,482,795 | $15.45 | 116 |
| 2015 Q2 | 24,671,708 | $513,158,114 | -$21,952,133 | $20.8 | 123 |
| 2015 Q1 | 25,666,259 | $411,295,909 | -$1,802,994 | $16.03 | 98 |
| 2014 Q4 | 25,854,312 | $382,862,472 | +$8,433,206 | $14.8 | 94 |
| 2014 Q3 | 19,584,679 | $305,110,000 | -$3,793,207 | $15.58 | 86 |
| 2014 Q2 | 19,975,696 | $303,225,000 | -$24,033,714 | $15.18 | 83 |
| 2014 Q1 | 21,538,753 | $331,465,000 | -$15,787,703 | $15.39 | 78 |