| Period | Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2020 Q3 | 0 | $0 | -$3.35M | 0 | |
| 2020 Q2 | 40.5K | $3.35M | $0 | $82.86 | 1 |
| 2019 Q2 | 0 | $0 | -$44.2M | 0 | |
| 2019 Q1 | 596K | $44.2M | -$4.08B | $72.94 | 2 |
| 2018 Q4 | 55.8M | $4.14B | -$584M | $74.25 | 221 |
| 2018 Q3 | 67.3M | $2.62B | +$170M | $39.01 | 189 |
| 2018 Q2 | 62.5M | $2.78B | -$101M | $44.47 | 199 |
| 2018 Q1 | 64.1M | $3.66B | +$93.3M | $57.14 | 241 |
| 2017 Q4 | 61.4M | $5.09B | -$114M | $82.87 | 260 |
| 2017 Q3 | 61.4M | $7.93B | +$374M | $129.10 | 277 |
| 2017 Q2 | 58.5M | $8.19B | +$123M | $139.86 | 297 |
| 2017 Q1 | 58.2M | $8.96B | +$589M | $153.87 | 260 |
| 2016 Q4 | 57.8M | $7.78B | +$527M | $134.48 | 235 |
| 2016 Q3 | 52.3M | $5.24B | +$664M | $100.24 | 217 |
| 2016 Q2 | 45.4M | $3.82B | +$44.7M | $84.05 | 159 |
| 2016 Q1 | 46.9M | $2.06B | +$140M | $44.03 | 136 |
| 2015 Q4 | 43.6M | $2.28B | +$68.1M | $52.32 | 140 |
| 2015 Q3 | 42.2M | $1.69B | +$20.4M | $40.10 | 134 |
| 2015 Q2 | 41.5M | $2.44B | +$38.4M | $58.79 | 132 |
| 2015 Q1 | 40.9M | $2.34B | +$290M | $57.40 | 137 |
| 2014 Q4 | 35.7M | $1.33B | +$88.2M | $37.19 | 103 |
| 2014 Q3 | 33.6M | $903M | +$43.9M | $26.92 | 101 |
| 2014 Q2 | 31.8M | $989M | +$11.3M | $31.11 | 95 |
| 2014 Q1 | 31.5M | $930M | +$139M | $29.48 | 93 |