| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2021 Q4 | 0 | $0 | -$763,733,323 | 0 | |
| 2021 Q3 | 17,776,497 | $763,828,160 | +$3,523,644 | $43.01 | 96 |
| 2021 Q2 | 17,711,391 | $687,843,751 | -$10,253,546 | $38.85 | 98 |
| 2021 Q1 | 17,932,576 | $675,527,360 | +$17,123,275 | $37.67 | 103 |
| 2020 Q4 | 17,650,543 | $370,483,126 | -$16,652,408 | $20.99 | 88 |
| 2020 Q3 | 18,633,539 | $341,003,694 | -$1,534,077 | $18.30 | 90 |
| 2020 Q2 | 18,709,613 | $365,196,686 | -$18,484,661 | $19.52 | 91 |
| 2020 Q1 | 19,773,768 | $321,325,000 | -$20,185,418 | $16.25 | 89 |
| 2019 Q4 | 20,356,519 | $657,920,011 | -$6,482,906 | $32.32 | 86 |
| 2019 Q3 | 20,358,394 | $842,838,457 | -$559,411 | $41.40 | 91 |
| 2019 Q2 | 20,392,017 | $703,727,554 | -$4,977,952 | $34.51 | 90 |
| 2019 Q1 | 20,602,106 | $742,697,519 | +$1,845,655 | $36.05 | 94 |
| 2018 Q4 | 20,725,702 | $772,021,733 | -$11,581,651 | $37.25 | 99 |
| 2018 Q3 | 20,918,326 | $949,648,408 | -$1,515,533 | $45.40 | 101 |
| 2018 Q2 | 20,882,233 | $785,176,726 | -$937,317 | $37.60 | 95 |
| 2018 Q1 | 21,034,530 | $876,080,695 | -$1,570,136 | $41.65 | 83 |
| 2017 Q4 | 21,035,587 | $926,920,288 | -$9,358,578 | $44.05 | 91 |
| 2017 Q3 | 21,177,407 | $1,048,266,726 | +$3,055,094 | $49.50 | 88 |
| 2017 Q2 | 21,138,722 | $878,303,126 | -$6,400,559 | $41.55 | 88 |
| 2017 Q1 | 21,309,122 | $839,580,095 | +$26,786,371 | $39.40 | 92 |
| 2016 Q4 | 21,425,117 | $879,507,629 | +$4,056,101 | $41.05 | 98 |
| 2016 Q3 | 21,162,014 | $827,564,240 | +$2,017,583 | $39.11 | 97 |
| 2016 Q2 | 21,290,289 | $750,902,185 | -$6,598,360 | $35.27 | 92 |
| 2016 Q1 | 21,488,816 | $754,892,246 | -$12,564,941 | $35.13 | 90 |
| 2015 Q4 | 21,817,566 | $888,170,812 | +$5,101,833 | $40.71 | 86 |
| 2015 Q3 | 21,358,248 | $1,005,540,502 | +$9,176,306 | $47.08 | 92 |
| 2015 Q2 | 21,072,156 | $1,330,064,563 | +$19,558,881 | $63.12 | 101 |
| 2015 Q1 | 20,788,728 | $1,422,915,820 | +$4,409,140 | $68.44 | 104 |
| 2014 Q4 | 20,755,627 | $1,633,513,492 | -$28,424,724 | $78.71 | 110 |
| 2014 Q3 | 20,896,151 | $1,500,548,279 | +$7,851,921 | $71.81 | 112 |
| 2014 Q2 | 20,989,569 | $1,525,714,898 | -$21,951,829 | $72.69 | 120 |
| 2014 Q1 | 21,303,060 | $1,506,661,385 | +$3,264,322 | $70.73 | 118 |