| Period | Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2020 Q3 | 0 | $0 | -$124K | 0 | |
| 2020 Q2 | 2.4K | $124K | $0 | $51.60 | 1 |
| 2018 Q3 | 0 | $0 | -$562K | 0 | |
| 2018 Q2 | 8.67K | $562K | -$7.37B | $64.72 | 2 |
| 2018 Q1 | 114M | $7.38B | +$235M | $64.72 | 314 |
| 2017 Q4 | 114M | $5.9B | -$66.8M | $51.65 | 333 |
| 2017 Q3 | 115M | $5.94B | +$53.2M | $51.48 | 321 |
| 2017 Q2 | 115M | $5.36B | -$143M | $46.80 | 306 |
| 2017 Q1 | 117M | $6.03B | +$433M | $51.53 | 319 |
| 2016 Q4 | 120M | $6.5B | +$45.5M | $53.97 | 328 |
| 2016 Q3 | 119M | $5B | -$54.6M | $41.98 | 298 |
| 2016 Q2 | 121M | $3.95B | +$120M | $32.68 | 275 |
| 2016 Q1 | 117M | $4.49B | +$659M | $38.31 | 267 |
| 2015 Q4 | 101M | $3.29B | +$209M | $32.59 | 254 |
| 2015 Q3 | 94.4M | $3.1B | +$40.5M | $32.82 | 226 |
| 2015 Q2 | 93.5M | $3.27B | +$29M | $34.95 | 251 |
| 2015 Q1 | 92.7M | $3.27B | +$20.8M | $35.40 | 234 |
| 2014 Q4 | 92.3M | $2.62B | -$27.4M | $28.38 | 203 |
| 2014 Q3 | 93.3M | $2.37B | -$16.9M | $25.41 | 203 |
| 2014 Q2 | 93.9M | $2.51B | +$43.4M | $26.76 | 197 |
| 2014 Q1 | 93.1M | $2.33B | +$33.2M | $25.03 | 193 |