| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2021 Q3 | 0 | $0 | -$4,000 | 0 | |
| 2021 Q2 | 52 | $4,000 | $76.92 | 1 | |
| 2021 Q1 | 52 | $5,000 | $96.15 | 1 | |
| 2020 Q4 | 52 | $5,000 | $96.15 | 1 | |
| 2020 Q3 | 52 | $5,000 | $96.15 | 1 | |
| 2020 Q2 | 52 | $8,000 | -$1,747,000 | $153.85 | 1 |
| 2020 Q1 | 12,555 | $1,754,000 | +$1,747,000 | $137.17 | 2 |
| 2019 Q4 | 52 | $8,000 | $153.85 | 1 | |
| 2019 Q3 | 52 | $7,000 | $134.62 | 1 | |
| 2019 Q2 | 52 | $9,000 | $173.08 | 1 | |
| 2019 Q1 | 52 | $7,000 | $134.62 | 1 | |
| 2018 Q4 | 52 | $6,000 | -$417,000 | $115.38 | 1 |
| 2018 Q3 | 597 | $82,000 | -$1,247,249,788 | $136.12 | 2 |
| 2018 Q2 | 11,041,242 | $1,247,767,402 | -$44,380,319 | $113.01 | 142 |
| 2018 Q1 | 11,572,673 | $1,169,469,943 | +$54,627,040 | $101.05 | 146 |
| 2017 Q4 | 11,058,516 | $990,746,748 | +$32,363,355 | $89.58 | 140 |
| 2017 Q3 | 10,680,375 | $932,330,945 | +$9,949,659 | $87.27 | 129 |
| 2017 Q2 | 10,555,188 | $983,978,091 | +$14,580,696 | $93.22 | 128 |
| 2017 Q1 | 10,420,170 | $838,881,379 | +$120,447,033 | $80.49 | 133 |
| 2016 Q4 | 10,141,334 | $817,726,119 | -$4,202,830 | $80.63 | 142 |
| 2016 Q3 | 10,292,977 | $479,959,015 | -$9,102,455 | $46.68 | 127 |
| 2016 Q2 | 10,480,827 | $514,890,385 | +$49,199 | $49.13 | 132 |
| 2016 Q1 | 10,478,338 | $510,702,484 | +$4,808,021 | $48.75 | 138 |
| 2015 Q4 | 10,304,605 | $619,568,064 | -$9,241,525 | $60.12 | 136 |
| 2015 Q3 | 10,467,115 | $575,362,685 | -$3,675,709 | $54.97 | 145 |
| 2015 Q2 | 10,597,807 | $456,850,143 | +$515,906 | $43.10 | 129 |
| 2015 Q1 | 10,411,599 | $556,693,522 | +$972,404 | $53.41 | 135 |
| 2014 Q4 | 10,225,488 | $759,318,834 | -$7,817,262 | $74.28 | 160 |
| 2014 Q3 | 10,430,407 | $624,575,127 | +$15,742,856 | $59.88 | 140 |
| 2014 Q2 | 10,175,718 | $534,538,046 | +$4,511,032 | $52.51 | 140 |
| 2014 Q1 | 10,089,056 | $468,482,580 | +$17,382,646 | $46.43 | 132 |