| Period | Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2019 Q1 | 0 | $0 | -$1.29B | 0 | |
| 2018 Q4 | 39.3M | $1.32B | -$196M | $33.58 | 162 |
| 2018 Q3 | 42.1M | $2B | -$97.4M | $47.40 | 188 |
| 2018 Q2 | 43.5M | $2.56B | +$70.5M | $58.80 | 203 |
| 2018 Q1 | 42.5M | $2.17B | +$56.5M | $51.10 | 182 |
| 2017 Q4 | 41.4M | $2.1B | +$13.4M | $50.80 | 175 |
| 2017 Q3 | 41.1M | $1.99B | +$62.3M | $48.30 | 166 |
| 2017 Q2 | 40.8M | $1.95B | +$49.7M | $47.75 | 170 |
| 2017 Q1 | 39.7M | $1.97B | +$233M | $49.55 | 165 |
| 2016 Q4 | 37.5M | $1.79B | +$92.2M | $47.70 | 172 |
| 2016 Q3 | 36.3M | $1.4B | +$89.6M | $38.43 | 160 |
| 2016 Q2 | 33.8M | $1.15B | -$41.8M | $34.00 | 158 |
| 2016 Q1 | 35.2M | $1.17B | +$6.21M | $33.26 | 138 |
| 2015 Q4 | 34.9M | $1.25B | +$20M | $35.79 | 147 |
| 2015 Q3 | 34.4M | $1.12B | +$89.4M | $32.62 | 131 |
| 2015 Q2 | 31.8M | $1.01B | +$113M | $31.80 | 122 |
| 2015 Q1 | 30.2M | $826M | +$103M | $27.37 | 97 |
| 2014 Q4 | 24.9M | $614M | +$378M | $24.64 | 71 |
| 2014 Q3 | 8.9M | $201M | +$201M | $22.71 | 44 |