| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2021 Q2 | 0 | $0 | -$992,997,160 | 0 | |
| 2021 Q1 | 17,072,066 | $993,599,994 | -$4,274,445 | $58.20 | 146 |
| 2020 Q4 | 17,187,023 | $999,575,663 | +$77,375,634 | $58.16 | 161 |
| 2020 Q3 | 16,327,781 | $312,351,466 | -$7,655,942 | $19.11 | 134 |
| 2020 Q2 | 16,706,443 | $293,489,128 | -$16,896,908 | $17.59 | 127 |
| 2020 Q1 | 17,275,332 | $388,080,605 | -$33,916,903 | $22.50 | 144 |
| 2019 Q4 | 17,572,435 | $843,968,002 | -$16,249,378 | $48.03 | 162 |
| 2019 Q3 | 17,901,888 | $989,104,472 | -$6,853,150 | $55.25 | 180 |
| 2019 Q2 | 18,011,393 | $1,053,836,681 | +$9,146,671 | $58.53 | 168 |
| 2019 Q1 | 17,948,045 | $977,624,391 | +$29,036,705 | $54.46 | 165 |
| 2018 Q4 | 17,457,480 | $700,515,233 | -$9,860,351 | $40.13 | 168 |
| 2018 Q3 | 17,663,352 | $966,969,937 | -$6,450,571 | $54.75 | 166 |
| 2018 Q2 | 17,812,536 | $937,850,682 | +$21,638,892 | $52.65 | 172 |
| 2018 Q1 | 17,777,238 | $918,210,011 | +$4,584,028 | $51.65 | 171 |
| 2017 Q4 | 17,674,358 | $949,115,202 | +$2,031,066 | $53.70 | 168 |
| 2017 Q3 | 17,630,691 | $942,291,958 | +$4,671,410 | $53.45 | 164 |
| 2017 Q2 | 17,539,026 | $908,558,655 | +$15,374,055 | $51.80 | 161 |
| 2017 Q1 | 17,225,062 | $947,975,511 | +$115,930,097 | $55.05 | 160 |
| 2016 Q4 | 17,138,315 | $971,635,696 | +$11,897,929 | $56.70 | 172 |
| 2016 Q3 | 16,982,802 | $781,244,807 | +$25,090,249 | $46.03 | 166 |
| 2016 Q2 | 16,469,018 | $722,040,004 | +$115,574,292 | $43.84 | 165 |
| 2016 Q1 | 13,516,355 | $822,193,054 | -$20,033,846 | $60.85 | 148 |
| 2015 Q4 | 13,820,360 | $876,188,385 | +$3,627,342 | $63.41 | 146 |
| 2015 Q3 | 13,771,448 | $827,706,203 | +$16,367,102 | $60.11 | 147 |
| 2015 Q2 | 13,538,120 | $933,370,603 | -$19,459,212 | $68.95 | 139 |
| 2015 Q1 | 13,800,825 | $1,043,891,952 | +$8,687,181 | $75.65 | 139 |
| 2014 Q4 | 13,698,410 | $1,027,766,378 | -$13,374,771 | $75.03 | 145 |
| 2014 Q3 | 13,997,560 | $955,477,123 | +$218,281 | $68.26 | 147 |
| 2014 Q2 | 13,995,927 | $948,358,479 | -$20,542,823 | $67.76 | 153 |
| 2014 Q1 | 14,294,696 | $978,996,204 | +$21,291,902 | $68.49 | 154 |