| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2021 Q4 | 0 | $0 | -$555,000 | 0 | |
| 2021 Q3 | 8,542 | $555,000 | -$14,014,000 | $64.97 | 1 |
| 2021 Q2 | 145,361 | $14,014,000 | -$8,232,087,568 | $92.18 | 2 |
| 2021 Q1 | 97,355,811 | $8,489,172,968 | +$293,269,750 | $87.20 | 283 |
| 2020 Q4 | 94,974,558 | $8,285,012,704 | +$33,805,405 | $87.24 | 332 |
| 2020 Q3 | 95,338,680 | $5,496,842,868 | -$1,977,616 | $57.64 | 255 |
| 2020 Q2 | 95,242,521 | $6,191,603,643 | +$396,084,446 | $65.01 | 256 |
| 2020 Q1 | 89,397,968 | $4,726,359,881 | +$97,633,667 | $52.93 | 217 |
| 2019 Q4 | 87,205,119 | $4,688,063,663 | -$125,614,009 | $53.75 | 238 |
| 2019 Q3 | 88,649,717 | $5,572,017,814 | +$175,014,075 | $62.86 | 249 |
| 2019 Q2 | 86,268,126 | $5,076,705,277 | +$179,302,943 | $58.85 | 255 |
| 2019 Q1 | 84,052,487 | $5,101,186,307 | +$137,607,009 | $60.69 | 270 |
| 2018 Q4 | 81,837,912 | $3,943,992,735 | +$71,203,700 | $48.19 | 236 |
| 2018 Q3 | 79,742,265 | $5,254,520,567 | +$173,425,702 | $65.90 | 265 |
| 2018 Q2 | 77,187,618 | $4,253,005,388 | +$497,327,139 | $55.10 | 254 |
| 2018 Q1 | 68,203,342 | $3,509,956,059 | +$80,414,490 | $51.50 | 221 |
| 2017 Q4 | 66,441,434 | $2,943,870,199 | +$124,618,604 | $44.30 | 195 |
| 2017 Q3 | 61,765,534 | $2,465,901,337 | +$111,965,970 | $39.90 | 193 |
| 2017 Q2 | 59,016,553 | $2,121,658,650 | +$248,287,119 | $35.95 | 182 |
| 2017 Q1 | 55,327,698 | $1,930,125,157 | +$187,847,443 | $34.90 | 179 |
| 2016 Q4 | 53,705,865 | $1,611,819,300 | +$34,376,772 | $30.00 | 173 |
| 2016 Q3 | 52,801,903 | $1,356,536,565 | +$31,624,671 | $25.70 | 163 |
| 2016 Q2 | 51,770,672 | $1,155,986,419 | -$4,955,246 | $22.33 | 144 |
| 2016 Q1 | 51,961,920 | $1,082,844,070 | +$10,202,138 | $20.84 | 130 |
| 2015 Q4 | 51,408,789 | $1,154,132,815 | +$74,218,382 | $22.45 | 126 |
| 2015 Q3 | 48,002,175 | $797,650,255 | +$5,358,830 | $16.62 | 104 |
| 2015 Q2 | 50,453,249 | $962,126,890 | -$23,812,464 | $19.07 | 108 |
| 2015 Q1 | 51,667,077 | $1,040,476,591 | -$31,691,975 | $20.14 | 96 |
| 2014 Q4 | 53,170,944 | $1,166,921,215 | -$41,436,821 | $21.96 | 93 |
| 2014 Q3 | 55,309,634 | $857,288,370 | -$65,875,068 | $15.50 | 95 |
| 2014 Q2 | 56,500,917 | $1,270,117,307 | -$7,983,756 | $22.48 | 105 |
| 2014 Q1 | 57,303,872 | $1,040,568,728 | +$46,187,626 | $18.16 | 105 |