| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2021 Q1 | 0 | $0 | -$998,000 | 0 | |
| 2020 Q4 | 13,340 | $998,000 | $74.81 | 1 | |
| 2020 Q3 | 0 | $0 | -$2,018,543,715 | 0 | |
| 2020 Q2 | 44,348,997 | $2,019,504,639 | -$11,726,141 | $45.54 | 226 |
| 2020 Q1 | 44,222,008 | $1,600,127,941 | -$44,065,015 | $36.16 | 235 |
| 2019 Q4 | 44,027,467 | $3,295,510,836 | -$11,344,712 | $74.83 | 276 |
| 2019 Q3 | 44,429,735 | $3,357,013,220 | -$39,192,049 | $75.54 | 252 |
| 2019 Q2 | 44,958,793 | $3,408,916,645 | +$8,602,501 | $75.85 | 261 |
| 2019 Q1 | 45,975,964 | $3,297,750,494 | -$60,453,425 | $71.71 | 263 |
| 2018 Q4 | 46,888,847 | $3,014,889,237 | -$141,191,713 | $64.28 | 258 |
| 2018 Q3 | 48,660,316 | $3,957,886,390 | -$31,216,964 | $81.35 | 260 |
| 2018 Q2 | 49,127,076 | $3,723,881,224 | +$221,577,212 | $75.80 | 249 |
| 2018 Q1 | 46,444,503 | $3,622,609,162 | -$75,251,841 | $78.00 | 256 |
| 2017 Q4 | 47,493,973 | $3,681,390,551 | +$264,159,540 | $77.50 | 247 |
| 2017 Q3 | 43,606,823 | $3,581,985,179 | -$16,097,933 | $82.15 | 230 |
| 2017 Q2 | 44,032,776 | $3,588,376,096 | -$25,906,361 | $81.50 | 238 |
| 2017 Q1 | 44,405,667 | $3,511,506,287 | +$771,496,371 | $79.10 | 241 |
| 2016 Q4 | 37,568,193 | $3,146,323,505 | +$330,160,480 | $83.75 | 259 |
| 2016 Q3 | 33,648,139 | $2,257,190,459 | +$67,955,330 | $67.12 | 209 |
| 2016 Q2 | 32,592,809 | $1,946,996,817 | +$78,495,567 | $59.73 | 204 |
| 2016 Q1 | 31,801,854 | $1,630,913,130 | +$40,334,112 | $51.27 | 197 |
| 2015 Q4 | 31,345,319 | $1,726,024,796 | +$12,207,523 | $55.07 | 198 |
| 2015 Q3 | 31,339,479 | $1,824,289,837 | +$4,293,255 | $58.21 | 187 |
| 2015 Q2 | 30,906,155 | $2,108,656,814 | +$153,211,517 | $68.23 | 193 |
| 2015 Q1 | 28,667,263 | $1,806,222,492 | +$55,151,363 | $63.03 | 188 |
| 2014 Q4 | 27,789,625 | $1,801,338,822 | -$23,048,698 | $64.85 | 194 |
| 2014 Q3 | 28,111,958 | $1,757,300,976 | +$6,375,307 | $62.51 | 179 |
| 2014 Q2 | 27,961,440 | $1,934,641,379 | +$59,162,916 | $69.19 | 174 |
| 2014 Q1 | 27,092,199 | $1,900,299,867 | +$69,084,382 | $70.15 | 170 |