| Period | Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2017 Q4 | 0 | $0 | -$642K | 0 | |
| 2017 Q3 | 33.3K | $642K | -$9K | $19.30 | 1 |
| 2017 Q2 | 33.6K | $837K | +$9.45K | $25.27 | 2 |
| 2017 Q1 | 33.2K | $1.11M | +$1.1M | $33.35 | 1 |
| 2016 Q4 | 149 | $5K | -$30.8M | $33.56 | 1 |
| 2016 Q3 | 11.6M | $9.6M | -$16.7M | $0.83 | 71 |
| 2016 Q2 | 23.7M | $39.9M | -$12.7M | $1.68 | 94 |
| 2016 Q1 | 29.7M | $81.9M | -$14.4M | $2.76 | 102 |
| 2015 Q4 | 35.9M | $95.7M | -$14.9M | $2.68 | 115 |
| 2015 Q3 | 40.2M | $133M | -$38.5M | $3.30 | 122 |
| 2015 Q2 | 40.6M | $307M | +$38.9M | $7.55 | 140 |
| 2015 Q1 | 35.7M | $247M | +$10.8M | $6.93 | 144 |
| 2014 Q4 | 34.1M | $239M | -$113M | $7.01 | 153 |
| 2014 Q3 | 36M | $782M | +$20.9M | $21.69 | 177 |
| 2014 Q2 | 34.1M | $996M | +$122M | $29.22 | 182 |
| 2014 Q1 | 30M | $823M | -$275M | $27.41 | 162 |