| Period | Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2020 Q4 | 0 | $0 | -$294M | 0 | |
| 2020 Q3 | 18.7M | $295M | -$17.4M | $15.75 | 80 |
| 2020 Q2 | 19.8M | $314M | +$7.96M | $15.85 | 69 |
| 2020 Q1 | 20.7M | $215M | -$10.6M | $10.39 | 75 |
| 2019 Q4 | 21.3M | $316M | +$16.4M | $14.84 | 75 |
| 2019 Q3 | 19.5M | $292M | +$38.2M | $14.97 | 70 |
| 2019 Q2 | 18.2M | $191M | -$54.4M | $10.47 | 70 |
| 2019 Q1 | 20.7M | $329M | -$99.8M | $15.92 | 71 |
| 2018 Q4 | 26.7M | $660M | -$333M | $24.77 | 63 |
| 2018 Q3 | 27M | $621M | +$29.8M | $23.00 | 68 |
| 2018 Q2 | 25.5M | $605M | +$41.6M | $23.78 | 68 |
| 2018 Q1 | 24.5M | $519M | +$73.8M | $21.15 | 82 |
| 2017 Q4 | 19.6M | $622M | -$58.5M | $31.80 | 91 |
| 2017 Q3 | 20.1M | $898M | +$280M | $44.68 | 93 |
| 2017 Q2 | 13.9M | $398M | +$9.84M | $28.75 | 63 |
| 2017 Q1 | 13.9M | $356M | +$158K | $25.61 | 59 |
| 2016 Q4 | 14.3M | $271M | -$41.7M | $18.94 | 58 |
| 2016 Q3 | 15.3M | $462M | +$12.5M | $29.08 | 75 |
| 2016 Q2 | 14.9M | $402M | -$9.41M | $26.96 | 67 |
| 2016 Q1 | 15.3M | $379M | -$11.2M | $24.79 | 69 |
| 2015 Q4 | 15.4M | $437M | -$102M | $28.28 | 81 |
| 2015 Q3 | 18.3M | $546M | -$53.1M | $29.77 | 74 |
| 2015 Q2 | 16.4M | $836M | -$204M | $51.05 | 100 |
| 2015 Q1 | 20.4M | $1.04B | -$30.3M | $50.88 | 93 |
| 2014 Q4 | 20.3M | $1.43B | -$15.7M | $70.41 | 118 |
| 2014 Q3 | 20.4M | $1.59B | +$378M | $78.00 | 103 |
| 2014 Q2 | 15.9M | $773M | +$97.9M | $48.70 | 97 |
| 2014 Q1 | 14.2M | $509M | +$73.2M | $35.84 | 76 |