| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2017 Q3 | 0 | $0 | -$287,000 | 0 | |
| 2017 Q2 | 4,000 | $287,000 | -$131,873,336 | $71.75 | 1 |
| 2017 Q1 | 1,185,297 | $132,160,336 | -$6,600,219,685 | $111.50 | 4 |
| 2016 Q4 | 65,270,824 | $7,254,191,954 | +$20,877,595 | $111.16 | 467 |
| 2016 Q3 | 65,642,998 | $5,540,689,053 | -$150,389,566 | $84.45 | 462 |
| 2016 Q2 | 67,695,383 | $4,863,431,903 | -$310,544,840 | $71.82 | 428 |
| 2016 Q1 | 69,804,465 | $6,215,464,420 | -$44,078,490 | $89.04 | 433 |
| 2015 Q4 | 70,063,897 | $6,601,190,633 | -$91,555,757 | $94.21 | 426 |
| 2015 Q3 | 70,094,569 | $6,728,022,960 | -$48,126,170 | $95.99 | 388 |
| 2015 Q2 | 70,156,904 | $8,342,895,499 | +$456,354,442 | $118.94 | 398 |
| 2015 Q1 | 65,334,466 | $8,730,501,938 | -$76,178,190 | $133.63 | 421 |
| 2014 Q4 | 66,939,196 | $7,141,251,948 | -$80,659,211 | $106.71 | 395 |
| 2014 Q3 | 67,342,374 | $6,602,539,584 | +$70,772,712 | $98.04 | 392 |
| 2014 Q2 | 66,522,002 | $7,146,932,666 | -$172,002,244 | $107.43 | 380 |
| 2014 Q1 | 67,784,558 | $7,212,132,194 | +$81,852,865 | $106.40 | 379 |