| Period | Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2021 Q1 | 0 | $0 | -$2.08M | 0 | |
| 2020 Q4 | 14.5K | $2.08M | $0 | $143.59 | 1 |
| 2020 Q3 | 0 | $0 | -$2B | 0 | |
| 2020 Q2 | 13.8M | $2B | -$2.61B | $144.90 | 125 |
| 2020 Q1 | 33.4M | $4.37B | -$50.5M | $130.85 | 283 |
| 2019 Q4 | 33.6M | $4.82B | -$250M | $143.60 | 299 |
| 2019 Q3 | 36.2M | $3.77B | -$109M | $104.24 | 294 |
| 2019 Q2 | 37.2M | $3.88B | +$90.2M | $104.60 | 289 |
| 2019 Q1 | 36.8M | $3.76B | +$38.3M | $102.41 | 288 |
| 2018 Q4 | 36.6M | $2.99B | -$82.5M | $81.81 | 284 |
| 2018 Q3 | 37.7M | $2.7B | +$68.8M | $71.57 | 254 |
| 2018 Q2 | 36.7M | $3.01B | -$74.4M | $82.12 | 262 |
| 2018 Q1 | 37.6M | $3.2B | +$85.7M | $85.13 | 282 |
| 2017 Q4 | 36.7M | $3.6B | -$108M | $97.97 | 289 |
| 2017 Q3 | 38M | $3.38B | -$74.8M | $88.85 | 271 |
| 2017 Q2 | 38.8M | $3.92B | +$347M | $101.00 | 263 |
| 2017 Q1 | 35.8M | $3.36B | +$334M | $93.90 | 268 |
| 2016 Q4 | 36M | $3.05B | -$10.1M | $84.68 | 266 |
| 2016 Q3 | 35.9M | $3.04B | -$138M | $84.71 | 244 |
| 2016 Q2 | 37.8M | $2.72B | +$12.6M | $71.85 | 265 |
| 2016 Q1 | 36.7M | $2.82B | -$52.5M | $76.77 | 251 |
| 2015 Q4 | 38.2M | $2.54B | +$2.13M | $66.38 | 254 |
| 2015 Q3 | 38.2M | $2.62B | -$40.5M | $68.50 | 246 |
| 2015 Q2 | 39.1M | $2.25B | +$8.3M | $57.56 | 226 |
| 2015 Q1 | 38.9M | $2.25B | +$7.84M | $57.77 | 208 |
| 2014 Q4 | 38.8M | $2.45B | +$138M | $63.23 | 214 |
| 2014 Q3 | 37.3M | $2.2B | +$34.7M | $58.86 | 230 |
| 2014 Q2 | 36.7M | $2.3B | +$57.9M | $62.52 | 222 |
| 2014 Q1 | 35.3M | $2.15B | +$18.7M | $60.96 | 204 |