| Period | Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2018 Q3 | 0 | $0 | -$259M | 0 | |
| 2018 Q2 | 22.5M | $259M | -$14.2M | $11.50 | 93 |
| 2018 Q1 | 23.9M | $265M | +$27.4M | $11.13 | 107 |
| 2017 Q4 | 21.7M | $205M | +$46M | $9.49 | 107 |
| 2017 Q3 | 16.8M | $240M | +$21.9M | $14.28 | 99 |
| 2017 Q2 | 14.7M | $258M | +$5.46M | $17.62 | 116 |
| 2017 Q1 | 14.6M | $279M | +$51.2M | $19.09 | 119 |
| 2016 Q4 | 12.1M | $223M | +$27.8M | $18.34 | 103 |
| 2016 Q3 | 10.4M | $206M | +$48.9M | $19.70 | 101 |
| 2016 Q2 | 8.01M | $155M | -$4.27M | $19.38 | 105 |
| 2016 Q1 | 8.2M | $169M | -$590K | $20.58 | 103 |
| 2015 Q4 | 8.23M | $157M | +$7.23M | $19.11 | 99 |
| 2015 Q3 | 7.86M | $129M | -$1.43M | $16.48 | 94 |
| 2015 Q2 | 7.91M | $185M | +$167K | $23.44 | 87 |
| 2015 Q1 | 7.88M | $180M | +$5.01M | $22.81 | 89 |
| 2014 Q4 | 7.77M | $158M | -$8.82M | $20.29 | 104 |
| 2014 Q3 | 7.26M | $184M | -$9.18M | $25.32 | 110 |
| 2014 Q2 | 7.57M | $213M | -$14.1M | $28.37 | 120 |
| 2014 Q1 | 8.16M | $211M | -$17.6M | $25.89 | 127 |