| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2018 Q1 | 0 | $0 | -$1,915,000 | 0 | |
| 2017 Q4 | 33,389 | $1,915,000 | -$3,261,006,536 | $52.39 | 2 |
| 2017 Q3 | 37,134,133 | $3,270,850,511 | -$697,939,018 | $88.08 | 243 |
| 2017 Q2 | 45,753,144 | $3,976,449,241 | -$224,183,289 | $86.91 | 307 |
| 2017 Q1 | 49,393,859 | $3,117,096,924 | +$171,054,511 | $63.11 | 303 |
| 2016 Q4 | 52,023,504 | $3,418,912,300 | +$51,039,842 | $65.72 | 300 |
| 2016 Q3 | 51,283,492 | $3,560,257,733 | +$8,854,221 | $69.45 | 304 |
| 2016 Q2 | 51,326,767 | $3,235,280,285 | +$27,482,473 | $62.88 | 306 |
| 2016 Q1 | 51,019,779 | $3,208,466,697 | -$48,873,352 | $62.73 | 293 |
| 2015 Q4 | 51,685,870 | $3,517,460,598 | -$194,443,524 | $68.12 | 278 |
| 2015 Q3 | 55,235,167 | $3,419,403,261 | +$40,293,369 | $61.92 | 271 |
| 2015 Q2 | 54,613,139 | $3,511,764,925 | -$103,432,082 | $64.31 | 290 |
| 2015 Q1 | 55,774,935 | $3,846,075,072 | -$35,493,677 | $68.99 | 279 |
| 2014 Q4 | 56,729,663 | $3,152,273,324 | -$25,498,598 | $55.56 | 294 |
| 2014 Q3 | 57,903,345 | $3,653,019,171 | +$155,161,989 | $63.09 | 270 |
| 2014 Q2 | 55,719,114 | $2,944,333,732 | +$50,757,586 | $52.84 | 264 |
| 2014 Q1 | 54,731,268 | $2,959,526,176 | +$49,396,959 | $54.09 | 252 |