| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price | Investors |
|---|---|---|---|---|---|
| 2021 Q1 | 0 | $0 | -$4,802,000 | 0 | |
| 2020 Q4 | 54,730 | $4,802,000 | $87.74 | 1 | |
| 2020 Q3 | 54,730 | $4,114,000 | $75.17 | 1 | |
| 2020 Q2 | 54,730 | $4,178,000 | -$2,000 | $76.34 | 1 |
| 2020 Q1 | 54,764 | $2,914,000 | -$3,733,909 | $56.02 | 2 |
| 2019 Q4 | 176,291 | $22,172,000 | -$3,344,077,566 | $125.76 | 6 |
| 2019 Q3 | 25,767,314 | $3,397,123,403 | -$123,015,653 | $131.84 | 151 |
| 2019 Q2 | 27,194,371 | $2,471,884,425 | +$127,328,574 | $90.89 | 153 |
| 2019 Q1 | 27,002,730 | $2,163,769,105 | -$31,363,898 | $80.13 | 151 |
| 2018 Q4 | 26,931,576 | $2,787,467,836 | -$35,902,092 | $103.42 | 173 |
| 2018 Q3 | 26,911,929 | $3,676,465,357 | -$45,715,203 | $136.61 | 158 |
| 2018 Q2 | 27,246,548 | $3,950,403,499 | -$73,540,965 | $144.96 | 157 |
| 2018 Q1 | 27,741,297 | $4,291,561,391 | -$341,918,600 | $154.7 | 171 |
| 2017 Q4 | 30,103,414 | $3,608,752,754 | -$240,923,169 | $119.88 | 153 |
| 2017 Q3 | 31,799,513 | $3,105,552,926 | +$395,059,739 | $97.66 | 126 |
| 2017 Q2 | 27,767,588 | $2,624,429,823 | +$60,678,806 | $94.53 | 129 |
| 2017 Q1 | 31,079,747 | $2,678,710,867 | +$202,435,612 | $86.19 | 132 |
| 2016 Q4 | 29,900,570 | $2,739,118,596 | -$90,879,245 | $91.61 | 137 |
| 2016 Q3 | 30,463,351 | $3,076,304,619 | +$19,719,234 | $101.18 | 140 |
| 2016 Q2 | 30,260,700 | $2,798,455,984 | -$75,151,955 | $92.48 | 152 |
| 2016 Q1 | 31,377,653 | $2,844,631,267 | -$137,894,885 | $90.69 | 131 |
| 2015 Q4 | 32,922,838 | $2,671,328,298 | -$50,218,427 | $81.14 | 139 |
| 2015 Q3 | 33,316,647 | $2,535,543,124 | +$241,571,692 | $76.11 | 135 |
| 2015 Q2 | 30,211,799 | $2,542,622,230 | +$1,387,937 | $84.16 | 159 |
| 2015 Q1 | 30,149,039 | $2,543,028,593 | -$11,467,987 | $84.38 | 151 |
| 2014 Q4 | 30,296,810 | $2,267,495,375 | +$2,153,032,380 | $74.84 | 124 |
| 2014 Q3 | 49,189 | $2,696,000 | -$3,520,734 | $54.82 | 2 |
| 2014 Q2 | 113,439 | $4,590,000 | +$1,523,111 | $40.5 | 2 |
| 2014 Q1 | 75,798 | $3,731,000 | +$577,336 | $49.22 | 1 |