| Period | Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2017 Q2 | 0 | $0 | -$139M | 0 | |
| 2017 Q1 | 7.73M | $139M | -$2.54B | $18.02 | 2 |
| 2016 Q4 | 151M | $2.71B | -$127M | $17.92 | 180 |
| 2016 Q3 | 155M | $2.63B | +$98.6M | $16.91 | 191 |
| 2016 Q2 | 150M | $2.38B | -$84.4M | $15.83 | 213 |
| 2016 Q1 | 157M | $2.39B | -$349M | $15.24 | 215 |
| 2015 Q4 | 179M | $2.47B | -$59.9M | $13.79 | 207 |
| 2015 Q3 | 183M | $2.23B | -$39.3M | $12.16 | 204 |
| 2015 Q2 | 182M | $2.47B | +$11.9M | $13.55 | 193 |
| 2015 Q1 | 181M | $2.68B | +$1.81M | $14.79 | 197 |
| 2014 Q4 | 182M | $2.65B | +$12.6M | $14.61 | 203 |
| 2014 Q3 | 180M | $2.55B | -$8.12M | $14.16 | 204 |
| 2014 Q2 | 182M | $2.78B | +$61.7M | $15.29 | 216 |
| 2014 Q1 | 177M | $2.79B | +$67.4M | $15.79 | 238 |