| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price | Investors |
|---|---|---|---|---|---|
| 2020 Q3 | 0 | $0 | -$3,354,000 | 0 | |
| 2020 Q2 | 40,479 | $3,354,000 | $82.86 | 1 | |
| 2019 Q2 | 0 | $0 | -$44,226,000 | 0 | |
| 2019 Q1 | 595,646 | $44,226,000 | -$4,084,089,302 | $72.94 | 2 |
| 2018 Q4 | 55,801,419 | $4,143,179,325 | -$583,941,642 | $74.25 | 217 |
| 2018 Q3 | 67,299,775 | $2,624,326,730 | +$169,983,586 | $39.01 | 185 |
| 2018 Q2 | 62,492,497 | $2,779,004,340 | -$101,363,462 | $44.47 | 193 |
| 2018 Q1 | 64,082,112 | $3,661,768,456 | +$93,277,692 | $57.14 | 236 |
| 2017 Q4 | 61,434,361 | $5,091,154,953 | -$114,038,193 | $82.87 | 257 |
| 2017 Q3 | 61,442,467 | $7,930,975,206 | +$373,830,375 | $129.1 | 270 |
| 2017 Q2 | 58,549,889 | $8,192,716,006 | +$122,665,948 | $139.86 | 288 |
| 2017 Q1 | 58,245,811 | $8,960,596,122 | +$589,167,267 | $153.87 | 252 |
| 2016 Q4 | 57,836,056 | $7,776,906,746 | +$527,115,661 | $134.48 | 227 |
| 2016 Q3 | 52,268,857 | $5,237,610,340 | +$668,285,226 | $100.24 | 218 |
| 2016 Q2 | 45,427,858 | $3,817,886,070 | +$44,537,657 | $84.05 | 161 |
| 2016 Q1 | 46,895,632 | $2,064,404,000 | +$139,894,951 | $44.03 | 137 |
| 2015 Q4 | 43,574,389 | $2,279,811,050 | +$67,077,163 | $52.32 | 138 |
| 2015 Q3 | 42,340,681 | $1,697,855,159 | +$17,768,776 | $40.1 | 137 |
| 2015 Q2 | 41,527,948 | $2,441,410,614 | +$40,264,887 | $58.79 | 133 |
| 2015 Q1 | 40,834,740 | $2,343,909,397 | +$287,489,863 | $57.4 | 132 |
| 2014 Q4 | 35,880,800 | $1,334,593,479 | +$89,097,563 | $37.19 | 104 |
| 2014 Q3 | 33,560,786 | $903,431,319 | +$42,967,696 | $26.92 | 101 |
| 2014 Q2 | 31,805,165 | $989,388,291 | +$11,265,931 | $31.11 | 95 |
| 2014 Q1 | 31,536,629 | $929,743,189 | +$138,863,827 | $29.48 | 92 |