| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2021 Q4 | 0 | $0 | -$1,584,000 | 0 | |
| 2021 Q3 | 9,226 | $1,528,000 | -$9,627,173,521 | $142.36 | 2 |
| 2021 Q2 | 56,326,374 | $9,787,030,941 | +$662,743,743 | $173.76 | 359 |
| 2021 Q1 | 55,172,604 | $6,939,772,704 | +$117,537,655 | $125.79 | 311 |
| 2020 Q4 | 54,177,695 | $7,388,604,384 | +$80,437,570 | $136.41 | 328 |
| 2020 Q3 | 53,983,469 | $5,695,470,939 | -$12,601,992 | $105.55 | 328 |
| 2020 Q2 | 54,016,875 | $6,000,453,643 | -$32,345,672 | $111.12 | 311 |
| 2020 Q1 | 54,531,647 | $5,599,693,971 | -$78,927,937 | $102.59 | 301 |
| 2019 Q4 | 55,278,207 | $6,345,173,975 | -$83,584,288 | $114.78 | 326 |
| 2019 Q3 | 55,432,227 | $7,147,759,550 | +$287,066,396 | $129.05 | 340 |
| 2019 Q2 | 53,248,289 | $6,395,555,128 | +$159,330,630 | $120.25 | 314 |
| 2019 Q1 | 53,465,041 | $6,492,526,100 | +$113,819,167 | $121.43 | 322 |
| 2018 Q4 | 52,832,577 | $4,428,281,502 | -$131,153,432 | $83.81 | 293 |
| 2018 Q3 | 53,765,966 | $5,716,827,246 | +$461,753,212 | $106.33 | 325 |
| 2018 Q2 | 48,567,359 | $5,599,312,505 | -$270,316,595 | $115.31 | 332 |
| 2018 Q1 | 51,392,553 | $5,837,984,115 | +$17,738,129 | $113.65 | 295 |
| 2017 Q4 | 51,645,194 | $4,587,821,327 | +$41,183,437 | $88.81 | 296 |
| 2017 Q3 | 50,529,383 | $4,405,281,337 | -$8,311,985 | $87.22 | 267 |
| 2017 Q2 | 50,659,089 | $4,396,425,590 | +$279,593,994 | $86.83 | 266 |
| 2017 Q1 | 47,759,132 | $3,550,120,256 | +$306,786,576 | $74.36 | 261 |
| 2016 Q4 | 46,956,048 | $3,319,874,980 | +$1,559,289 | $70.65 | 251 |
| 2016 Q3 | 46,847,523 | $3,505,313,775 | +$33,070,301 | $74.85 | 243 |
| 2016 Q2 | 48,164,302 | $3,036,875,419 | +$8,536,433 | $63.09 | 206 |
| 2016 Q1 | 48,305,394 | $2,595,281,712 | +$164,058,996 | $53.78 | 195 |
| 2015 Q4 | 44,748,167 | $2,909,338,587 | +$69,211,596 | $65.01 | 212 |
| 2015 Q3 | 43,126,152 | $2,601,332,472 | +$107,946,274 | $60.32 | 197 |
| 2015 Q2 | 41,117,256 | $2,618,132,846 | +$2,027,447 | $63.67 | 200 |
| 2015 Q1 | 41,283,312 | $2,440,815,742 | +$103,303,002 | $59.22 | 194 |
| 2014 Q4 | 39,721,315 | $1,916,869,080 | +$36,230,010 | $48.23 | 167 |
| 2014 Q3 | 38,975,951 | $1,448,410,003 | +$96,178,527 | $37.14 | 150 |
| 2014 Q2 | 36,370,913 | $1,361,126,587 | +$116,081,786 | $37.46 | 149 |
| 2014 Q1 | 32,778,800 | $1,215,436,515 | +$191,288,468 | $37.08 | 148 |