| Period | Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2019 Q3 | 0 | $0 | -$37.5M | 0 | |
| 2019 Q2 | 306K | $37.5M | +$5.44M | $122.56 | 2 |
| 2019 Q1 | 262K | $29.7M | +$2.58M | $113.50 | 1 |
| 2018 Q4 | 239K | $18.3M | +$3.93M | $76.43 | 1 |
| 2018 Q3 | 188K | $19M | -$3.24M | $101.27 | 1 |
| 2018 Q2 | 220K | $18M | -$15M | $81.78 | 1 |
| 2018 Q1 | 403K | $33.1M | -$13.3B | $79.63 | 6 |
| 2017 Q4 | 182M | $13.4B | -$660M | $73.55 | 389 |
| 2017 Q3 | 191M | $13.5B | +$2.24B | $70.47 | 429 |
| 2017 Q2 | 160M | $10.1B | -$193M | $63.34 | 395 |
| 2017 Q1 | 163M | $10.5B | +$618M | $64.12 | 382 |
| 2016 Q4 | 164M | $9.76B | +$463M | $59.62 | 377 |
| 2016 Q3 | 156M | $8.79B | +$10.8M | $56.27 | 365 |
| 2016 Q2 | 156M | $8.81B | -$61.4M | $56.60 | 369 |
| 2016 Q1 | 157M | $8.44B | +$140M | $53.88 | 365 |
| 2015 Q4 | 155M | $7.33B | +$448M | $47.42 | 364 |
| 2015 Q3 | 145M | $6.52B | -$446M | $44.92 | 304 |
| 2015 Q2 | 149M | $5.7B | -$61.1M | $38.19 | 285 |
| 2015 Q1 | 150M | $5.65B | -$33.3M | $37.70 | 256 |
| 2014 Q4 | 152M | $5.16B | +$137M | $33.92 | 230 |
| 2014 Q3 | 148M | $4.58B | +$26.7M | $30.90 | 229 |
| 2014 Q2 | 147M | $4.94B | -$92.5M | $33.62 | 227 |
| 2014 Q1 | 149M | $4.5B | +$86.4M | $30.22 | 216 |