| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2019 Q3 | 0 | $0 | -$37,515,000 | 0 | |
| 2019 Q2 | 306,119 | $37,515,000 | +$5,440,382 | $122.56 | 2 |
| 2019 Q1 | 261,729 | $29,706,000 | +$2,581,083 | $113.50 | 1 |
| 2018 Q4 | 238,988 | $18,266,000 | +$3,926,241 | $76.43 | 1 |
| 2018 Q3 | 187,618 | $19,000,000 | -$3,240,627 | $101.27 | 1 |
| 2018 Q2 | 219,618 | $17,960,000 | -$14,976,439 | $81.78 | 1 |
| 2018 Q1 | 403,091 | $33,080,000 | -$13,328,257,264 | $79.63 | 6 |
| 2017 Q4 | 181,987,840 | $13,371,899,425 | -$660,855,547 | $73.55 | 390 |
| 2017 Q3 | 191,092,725 | $13,471,144,915 | +$2,238,930,654 | $70.47 | 431 |
| 2017 Q2 | 159,549,103 | $10,104,519,020 | -$193,761,319 | $63.34 | 396 |
| 2017 Q1 | 163,153,730 | $10,461,700,645 | +$617,258,432 | $64.12 | 384 |
| 2016 Q4 | 163,670,893 | $9,759,292,728 | +$462,801,955 | $59.62 | 377 |
| 2016 Q3 | 155,995,864 | $8,775,118,998 | +$12,410,353 | $56.27 | 365 |
| 2016 Q2 | 155,815,846 | $8,810,759,295 | -$61,564,853 | $56.60 | 369 |
| 2016 Q1 | 156,655,207 | $8,437,598,224 | +$140,146,717 | $53.88 | 362 |
| 2015 Q4 | 154,645,899 | $7,333,400,404 | +$448,081,203 | $47.42 | 363 |
| 2015 Q3 | 145,245,824 | $6,524,404,095 | -$445,969,194 | $44.92 | 302 |
| 2015 Q2 | 149,217,210 | $5,697,466,786 | -$61,473,991 | $38.19 | 285 |
| 2015 Q1 | 150,605,528 | $5,675,578,750 | -$33,058,277 | $37.70 | 258 |
| 2014 Q4 | 152,104,500 | $5,159,693,019 | +$137,119,772 | $33.92 | 230 |
| 2014 Q3 | 148,624,638 | $4,592,411,069 | +$31,713,333 | $30.90 | 231 |
| 2014 Q2 | 147,073,508 | $4,944,478,544 | -$92,536,370 | $33.62 | 227 |
| 2014 Q1 | 149,554,326 | $4,519,474,444 | +$89,700,332 | $30.22 | 216 |