| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2021 Q4 | 0 | $0 | -$3,336,085,250 | 0 | |
| 2021 Q3 | 58,786,422 | $3,366,029,269 | +$70,189,623 | $57.26 | 201 |
| 2021 Q2 | 58,911,544 | $3,038,793,784 | +$75,440,817 | $51.58 | 183 |
| 2021 Q1 | 57,460,317 | $2,504,039,948 | +$8,918,919 | $43.58 | 187 |
| 2020 Q4 | 57,203,906 | $2,519,241,462 | -$60,063,608 | $44.04 | 181 |
| 2020 Q3 | 54,506,513 | $1,981,712,365 | -$50,685,391 | $36.36 | 162 |
| 2020 Q2 | 55,727,045 | $2,148,219,922 | +$11,149,691 | $38.56 | 188 |
| 2020 Q1 | 56,566,228 | $1,795,768,326 | -$215,076,822 | $31.75 | 163 |
| 2019 Q4 | 57,825,625 | $3,386,633,954 | +$29,518,242 | $58.55 | 212 |
| 2019 Q3 | 57,212,761 | $3,135,577,244 | +$34,258,459 | $54.82 | 197 |
| 2019 Q2 | 56,562,518 | $3,272,317,115 | +$77,648,474 | $57.93 | 214 |
| 2019 Q1 | 55,509,004 | $3,040,648,424 | +$42,407,770 | $54.78 | 220 |
| 2018 Q4 | 54,815,729 | $2,764,439,880 | -$53,430,924 | $50.43 | 212 |
| 2018 Q3 | 55,536,362 | $3,151,660,942 | +$79,076,421 | $56.75 | 193 |
| 2018 Q2 | 54,223,346 | $2,571,824,669 | -$42,881,208 | $47.43 | 177 |
| 2018 Q1 | 55,280,642 | $2,161,531,309 | -$17,405,225 | $39.11 | 160 |
| 2017 Q4 | 55,897,522 | $1,975,337,333 | -$62,445,466 | $35.33 | 156 |
| 2017 Q3 | 55,737,620 | $2,262,791,815 | +$102,632,158 | $40.61 | 163 |
| 2017 Q2 | 53,485,296 | $1,912,297,902 | +$65,255,797 | $35.75 | 164 |
| 2017 Q1 | 51,450,235 | $2,001,174,728 | +$52,495,705 | $38.89 | 181 |
| 2016 Q4 | 53,405,812 | $2,259,804,405 | +$57,497,799 | $42.31 | 183 |
| 2016 Q3 | 50,676,095 | $2,326,516,526 | -$7,865,576 | $45.95 | 193 |
| 2016 Q2 | 50,929,391 | $1,938,399,538 | -$22,967,551 | $38.06 | 176 |
| 2016 Q1 | 51,679,665 | $1,692,660,000 | +$82,131,570 | $32.77 | 144 |
| 2015 Q4 | 49,806,673 | $1,719,890,838 | -$7,139,726 | $34.53 | 151 |
| 2015 Q3 | 50,009,588 | $1,650,317,753 | -$9,277,698 | $33.00 | 156 |
| 2015 Q2 | 50,270,782 | $1,749,401,299 | -$23,646,595 | $34.80 | 153 |
| 2015 Q1 | 51,143,910 | $1,477,773,905 | -$146,085,744 | $28.89 | 145 |
| 2014 Q4 | 55,628,091 | $1,958,053,494 | +$119,665,659 | $35.20 | 140 |
| 2014 Q3 | 51,883,898 | $1,785,325,888 | +$3,834,694 | $34.41 | 160 |
| 2014 Q2 | 50,755,068 | $2,334,871,533 | +$160,218,208 | $46.02 | 172 |
| 2014 Q1 | 46,235,060 | $2,212,916,618 | +$49,973,615 | $47.87 | 170 |