| Period | Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2020 Q1 | 0 | $0 | -$1.03K | 0 | |
| 2019 Q4 | 0 | $0 | -$779M | 0 | |
| 2019 Q3 | 29.7M | $782M | +$6.5M | $26.36 | 153 |
| 2019 Q2 | 29.7M | $819M | +$26.7M | $27.63 | 164 |
| 2019 Q1 | 28.9M | $659M | -$2.17M | $22.80 | 174 |
| 2018 Q4 | 29.1M | $595M | -$19.5M | $20.47 | 176 |
| 2018 Q3 | 29.8M | $730M | -$9.24M | $24.45 | 183 |
| 2018 Q2 | 29.9M | $885M | +$25.1M | $29.60 | 208 |
| 2018 Q1 | 29.1M | $807M | +$1.72M | $27.70 | 191 |
| 2017 Q4 | 29.1M | $695M | -$8.92M | $23.90 | 188 |
| 2017 Q3 | 29.3M | $771M | +$10.8M | $26.30 | 184 |
| 2017 Q2 | 28.8M | $659M | +$6.66M | $22.85 | 188 |
| 2017 Q1 | 28.5M | $638M | +$87.3M | $22.40 | 180 |
| 2016 Q4 | 28.1M | $656M | -$54.6M | $23.35 | 195 |
| 2016 Q3 | 30.8M | $546M | +$47.8M | $17.74 | 190 |
| 2016 Q2 | 28.2M | $438M | -$26.5M | $15.53 | 172 |
| 2016 Q1 | 30.6M | $418M | +$5.19M | $13.66 | 169 |
| 2015 Q4 | 30M | $427M | +$14M | $14.22 | 159 |
| 2015 Q3 | 28.8M | $359M | +$8.95M | $12.45 | 144 |
| 2015 Q2 | 28.1M | $338M | -$831K | $12.01 | 133 |
| 2015 Q1 | 26.4M | $291M | -$24.9M | $11.02 | 123 |
| 2014 Q4 | 29.5M | $302M | -$12.1M | $10.23 | 121 |
| 2014 Q3 | 31.6M | $286M | -$13.4M | $9.05 | 122 |
| 2014 Q2 | 33M | $326M | -$6.62M | $9.88 | 125 |
| 2014 Q1 | 33.5M | $381M | -$4.15M | $11.41 | 128 |