| Period | Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2018 Q3 | 0 | $0 | -$25K | 0 | |
| 2018 Q2 | 0 | $0 | -$1.42B | 0 | |
| 2018 Q1 | 72.8M | $1.42B | -$30.6M | $19.45 | 182 |
| 2017 Q4 | 74.7M | $1.24B | +$90.9M | $16.65 | 188 |
| 2017 Q3 | 67.9M | $1.38B | +$74.7M | $20.30 | 191 |
| 2017 Q2 | 64.9M | $1.05B | +$48.6M | $16.10 | 167 |
| 2017 Q1 | 62.5M | $790M | +$143M | $12.65 | 172 |
| 2016 Q4 | 60M | $795M | -$111M | $13.25 | 191 |
| 2016 Q3 | 63M | $1.49B | -$103M | $23.70 | 194 |
| 2016 Q2 | 65.3M | $1.88B | -$6.23M | $28.82 | 191 |
| 2016 Q1 | 65.8M | $2.11B | -$41.8M | $32.02 | 190 |
| 2015 Q4 | 67.2M | $2.84B | -$66.4M | $42.76 | 195 |
| 2015 Q3 | 68.2M | $2.4B | -$43.6M | $35.21 | 191 |
| 2015 Q2 | 68.8M | $3.16B | +$157M | $45.92 | 196 |
| 2015 Q1 | 65.2M | $3.05B | +$63.4M | $46.87 | 196 |
| 2014 Q4 | 64.2M | $2.03B | +$74.5M | $31.68 | 175 |
| 2014 Q3 | 59.8M | $1.42B | -$61.9M | $23.71 | 161 |
| 2014 Q2 | 61M | $1.83B | +$195M | $29.99 | 181 |
| 2014 Q1 | 54.7M | $1.45B | +$34.7M | $26.42 | 180 |