| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price | Investors |
|---|---|---|---|---|---|
| 2021 Q4 | 0 | $0 | -$1,517,000 | 0 | |
| 2021 Q3 | 12,312 | $1,517,000 | -$1,248,683 | $123.21 | 1 |
| 2021 Q2 | 20,400 | $3,075,000 | +$77,268 | $150.73 | 2 |
| 2021 Q1 | 19,863 | $3,511,000 | -$67,644 | $176.77 | 3 |
| 2020 Q4 | 21,605 | $3,268,000 | -$3,277,329,008 | $151.27 | 6 |
| 2020 Q3 | 22,981,718 | $3,281,449,903 | -$801,338,612 | $142.81 | 185 |
| 2020 Q2 | 28,721,966 | $4,005,503,041 | -$132,767,672 | $139.54 | 285 |
| 2020 Q1 | 29,834,006 | $3,402,551,616 | +$64,929,059 | $114.14 | 281 |
| 2019 Q4 | 29,006,230 | $4,186,742,665 | -$53,642,832 | $144.32 | 312 |
| 2019 Q3 | 29,202,324 | $4,123,355,258 | -$11,201,062 | $141.21 | 286 |
| 2019 Q2 | 29,318,937 | $3,229,694,950 | +$48,155,201 | $110.08 | 272 |
| 2019 Q1 | 29,137,785 | $3,262,954,048 | +$158,647,343 | $111.96 | 291 |
| 2018 Q4 | 27,865,976 | $2,656,544,647 | +$208,302,005 | $95.35 | 289 |
| 2018 Q3 | 25,632,500 | $2,643,772,287 | +$97,780,113 | $103.17 | 245 |
| 2018 Q2 | 24,697,419 | $2,656,056,487 | -$6,734,140 | $107.56 | 235 |
| 2018 Q1 | 24,809,697 | $2,656,573,906 | +$67,585,196 | $107.11 | 232 |
| 2017 Q4 | 24,421,238 | $2,296,773,847 | +$13,907,406 | $94.08 | 238 |
| 2017 Q3 | 24,202,584 | $1,931,896,560 | +$6,029,497 | $79.93 | 212 |
| 2017 Q2 | 24,290,089 | $1,793,882,111 | +$21,068,588 | $73.83 | 231 |
| 2017 Q1 | 24,313,931 | $1,862,810,405 | +$247,732,983 | $76.61 | 217 |
| 2016 Q4 | 23,991,238 | $1,515,599,184 | -$6,860,275 | $63.17 | 204 |
| 2016 Q3 | 23,992,144 | $1,268,526,649 | +$15,306,273 | $52.91 | 180 |
| 2016 Q2 | 23,572,648 | $998,533,582 | +$5,204,837 | $42.34 | 161 |
| 2016 Q1 | 23,119,761 | $945,729,552 | +$705,327 | $40.91 | 161 |
| 2015 Q4 | 23,040,201 | $1,008,744,498 | -$24,987,295 | $43.78 | 174 |
| 2015 Q3 | 23,033,958 | $892,318,629 | -$8,404,763 | $38.74 | 173 |
| 2015 Q2 | 23,329,664 | $1,099,056,568 | -$8,706,849 | $47.11 | 179 |
| 2015 Q1 | 23,488,789 | $1,173,350,226 | +$24,642,722 | $49.97 | 179 |
| 2014 Q4 | 23,060,446 | $1,091,116,560 | -$16,075,083 | $47.32 | 164 |
| 2014 Q3 | 23,433,114 | $971,292,411 | +$21,738,934 | $41.45 | 159 |
| 2014 Q2 | 22,832,174 | $1,019,025,200 | -$9,275,406 | $44.65 | 168 |
| 2014 Q1 | 23,025,763 | $1,012,830,883 | -$10,970,904 | $44.00 | 163 |