| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2021 Q2 | 0 | $0 | -$664,000 | 0 | |
| 2021 Q1 | 1,613 | $116,000 | -$2,294,444,934 | $71.92 | 1 |
| 2020 Q4 | 31,976,477 | $2,304,875,378 | -$43,813,445 | $72.08 | 236 |
| 2020 Q3 | 32,819,532 | $1,495,958,801 | +$29,533,624 | $45.58 | 207 |
| 2020 Q2 | 32,115,338 | $1,451,081,862 | -$10,922,915 | $45.19 | 214 |
| 2020 Q1 | 32,478,894 | $1,249,826,904 | -$30,335,514 | $38.51 | 201 |
| 2019 Q4 | 32,965,748 | $1,526,383,879 | +$52,531,393 | $46.30 | 216 |
| 2019 Q3 | 32,193,567 | $1,310,634,661 | +$45,465,248 | $40.73 | 213 |
| 2019 Q2 | 31,066,540 | $1,495,788,049 | +$317,402 | $48.15 | 246 |
| 2019 Q1 | 30,688,094 | $1,921,178,949 | +$54,623,217 | $62.62 | 304 |
| 2018 Q4 | 29,860,945 | $1,783,741,346 | +$11,572,977 | $59.72 | 277 |
| 2018 Q3 | 29,596,685 | $1,906,796,817 | -$40,897,802 | $64.45 | 250 |
| 2018 Q2 | 30,745,732 | $1,383,753,880 | +$8,355,133 | $45.00 | 217 |
| 2018 Q1 | 30,691,029 | $951,919,951 | +$67,951,464 | $31.05 | 195 |
| 2017 Q4 | 28,515,595 | $853,213,854 | +$44,785,873 | $29.90 | 186 |
| 2017 Q3 | 26,709,482 | $880,914,335 | +$58,307,251 | $33.00 | 206 |
| 2017 Q2 | 25,109,495 | $839,924,435 | +$85,057,604 | $33.45 | 194 |
| 2017 Q1 | 22,797,903 | $660,099,341 | +$96,942,688 | $28.95 | 173 |
| 2016 Q4 | 22,903,999 | $511,542,067 | -$6,432,821 | $22.35 | 156 |
| 2016 Q3 | 23,265,389 | $431,994,147 | +$26,764,418 | $18.57 | 166 |
| 2016 Q2 | 21,935,182 | $357,544,635 | +$11,659,553 | $16.30 | 139 |
| 2016 Q1 | 21,240,054 | $248,082,567 | +$5,534,775 | $11.68 | 109 |
| 2015 Q4 | 20,870,634 | $243,771,022 | +$3,848,313 | $11.68 | 115 |
| 2015 Q3 | 20,458,232 | $250,403,946 | +$9,284,936 | $12.24 | 119 |
| 2015 Q2 | 19,993,995 | $188,540,702 | +$1,935,892 | $9.43 | 105 |
| 2015 Q1 | 19,797,847 | $175,225,453 | -$3,234,874 | $8.85 | 99 |
| 2014 Q4 | 19,997,521 | $200,581,758 | -$3,664,973 | $10.03 | 93 |
| 2014 Q3 | 19,680,752 | $132,052,593 | -$976,482 | $6.71 | 85 |
| 2014 Q2 | 19,773,341 | $141,772,357 | +$6,874,467 | $7.17 | 89 |
| 2014 Q1 | 18,624,254 | $187,956,990 | +$11,200,962 | $10.09 | 81 |