| Period | Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2021 Q1 | 0 | $0 | -$1.39B | 0 | |
| 2020 Q4 | 27.3M | $1.39B | +$12.9M | $51.13 | 186 |
| 2020 Q3 | 27.2M | $1.34B | -$48.2M | $49.16 | 196 |
| 2020 Q2 | 28.7M | $932M | +$14.6M | $32.47 | 151 |
| 2020 Q1 | 28.4M | $805M | +$1.58M | $28.40 | 148 |
| 2019 Q4 | 27.8M | $1.26B | +$30.6M | $45.33 | 163 |
| 2019 Q3 | 26.4M | $951M | -$31.4M | $36.02 | 162 |
| 2019 Q2 | 26.8M | $1.19B | +$23.9M | $44.43 | 178 |
| 2019 Q1 | 26.6M | $1.42B | +$19M | $53.45 | 176 |
| 2018 Q4 | 26.3M | $1.12B | +$6.95M | $42.59 | 160 |
| 2018 Q3 | 26.1M | $1.4B | -$13.1M | $53.71 | 188 |
| 2018 Q2 | 26.3M | $1.28B | +$23.6M | $48.68 | 188 |
| 2018 Q1 | 25.9M | $1.25B | +$15.3M | $48.46 | 197 |
| 2017 Q4 | 25.6M | $1.13B | -$39.7M | $44.08 | 174 |
| 2017 Q3 | 25.8M | $976M | -$29.4M | $37.78 | 137 |
| 2017 Q2 | 27.4M | $805M | -$6.71M | $29.40 | 129 |
| 2017 Q1 | 27.6M | $833M | +$77.3M | $30.22 | 140 |
| 2016 Q4 | 28.2M | $708M | +$18.2M | $25.12 | 141 |
| 2016 Q3 | 26.9M | $665M | +$33.9M | $24.68 | 126 |
| 2016 Q2 | 25.4M | $734M | -$8.82M | $28.88 | 140 |
| 2016 Q1 | 25.3M | $947M | -$9.95M | $37.46 | 158 |
| 2015 Q4 | 25.9M | $1.07B | -$21.3M | $41.34 | 163 |
| 2015 Q3 | 25.8M | $1.33B | -$7.6M | $51.31 | 149 |
| 2015 Q2 | 26M | $1.34B | +$30.9M | $51.40 | 142 |
| 2015 Q1 | 25.4M | $1.05B | -$3.53M | $41.38 | 132 |
| 2014 Q4 | 25.6M | $1.07B | +$9.69M | $41.67 | 135 |
| 2014 Q3 | 25.5M | $906M | +$13.5M | $35.56 | 132 |
| 2014 Q2 | 24.9M | $892M | +$21.3M | $35.80 | 136 |
| 2014 Q1 | 24.3M | $815M | +$87.9M | $33.51 | 127 |