| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2021 Q2 | 0 | $0 | -$330,000 | 0 | |
| 2021 Q1 | 2,898 | $330,000 | +$330,000 | $113.87 | 1 |
| 2019 Q3 | 0 | $0 | -$1,777,000 | 0 | |
| 2019 Q2 | 14,600 | $922,000 | -$208,926,022 | $63.15 | 1 |
| 2019 Q1 | 3,214,375 | $210,739,278 | -$9,885,556 | $65.56 | 61 |
| 2018 Q4 | 3,360,345 | $192,771,000 | -$2,337,545 | $57.31 | 59 |
| 2018 Q3 | 3,366,957 | $253,409,311 | +$7,260,742 | $75.29 | 54 |
| 2018 Q2 | 3,285,909 | $241,105,306 | -$11,558,050 | $73.40 | 54 |
| 2018 Q1 | 3,445,744 | $233,681,930 | -$8,411,258 | $67.81 | 55 |
| 2017 Q4 | 3,560,270 | $248,708,576 | -$39,530,201 | $69.88 | 52 |
| 2017 Q3 | 3,978,264 | $272,553,758 | -$24,745,715 | $68.52 | 52 |
| 2017 Q2 | 4,346,927 | $287,008,790 | +$21,597,930 | $66.03 | 56 |
| 2017 Q1 | 4,023,711 | $266,459,002 | +$47,460,868 | $66.39 | 60 |
| 2016 Q4 | 3,326,864 | $223,398,144 | +$51,577,995 | $67.12 | 48 |
| 2016 Q3 | 2,469,004 | $146,960,692 | +$1,759,149 | $59.55 | 40 |
| 2016 Q2 | 2,456,955 | $134,935,790 | +$1,509,866 | $55.08 | 43 |
| 2016 Q1 | 2,415,790 | $130,865,074 | -$33,630,548 | $54.23 | 40 |
| 2015 Q4 | 3,046,195 | $157,380,018 | +$148,988,018 | $51.70 | 44 |