| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2018 Q3 | 0 | $0 | -$1,029,141,000 | 0 | |
| 2018 Q2 | 13,829,811 | $1,029,141,000 | +$7,776,810 | $74.53 | 40 |
| 2018 Q1 | 13,752,799 | $1,001,997,000 | +$3,751,609 | $72.89 | 40 |
| 2017 Q4 | 13,718,175 | $954,948,000 | +$11,518,050 | $69.58 | 43 |
| 2017 Q3 | 13,591,660 | $900,899,000 | +$1,693,083 | $66.31 | 47 |
| 2017 Q2 | 13,246,390 | $849,373,000 | +$7,306,855 | $64.14 | 38 |
| 2017 Q1 | 13,459,777 | $811,615,000 | +$34,874,560 | $60.38 | 40 |
| 2016 Q4 | 12,890,726 | $738,329,000 | -$2,484,430 | $57.25 | 40 |
| 2016 Q3 | 12,846,310 | $758,604,000 | -$33,204,803 | $59.04 | 37 |
| 2016 Q2 | 13,355,981 | $863,564,000 | +$1,815,091 | $64.78 | 38 |
| 2016 Q1 | 13,341,580 | $813,335,151 | +$61,457,392 | $61.05 | 38 |
| 2015 Q4 | 12,765,796 | $673,080,498 | +$10,758,278 | $52.83 | 37 |
| 2015 Q3 | 12,664,673 | $650,664,462 | +$649,026,462 | $51.45 | 41 |