| Period | Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2024 Q2 | 0 | $0 | -$4.1M | 0 | |
| 2024 Q1 | 26.3K | $4.1M | $0 | $155.83 | 1 |
| 2023 Q4 | 26.3K | $3.85M | $0 | $146.22 | 1 |
| 2023 Q3 | 26.3K | $3.22M | $0 | $122.32 | 1 |
| 2023 Q2 | 26.3K | $3.55M | -$133K | $134.94 | 1 |
| 2023 Q1 | 27.3K | $3.55M | $0 | $130.12 | 1 |
| 2022 Q4 | 27.3K | $3.11M | $0 | $114.07 | 1 |
| 2022 Q3 | 27.3K | $2.8M | $0 | $102.64 | 1 |
| 2022 Q2 | 27.3K | $2.85M | $0 | $104.21 | 1 |
| 2022 Q1 | 27.3K | $2.97M | $0 | $108.86 | 1 |
| 2021 Q4 | 27.3K | $3.27M | -$261K | $119.63 | 1 |
| 2021 Q3 | 29.7K | $3.28M | -$33.1K | $110.44 | 2 |
| 2021 Q2 | 30K | $2.98M | -$15.6M | $99.20 | 2 |
| 2021 Q1 | 297K | $18.2M | +$14.7M | $87.42 | 3 |
| 2020 Q4 | 44.2K | $3.93M | -$81.3K | $81.90 | 3 |
| 2020 Q3 | 45.2K | $3.97M | -$3.2M | $79.78 | 3 |
| 2020 Q2 | 78.4K | $6.24M | -$30K | $67.99 | 5 |
| 2020 Q1 | 76K | $6.29M | +$64.3K | $68.18 | 5 |
| 2019 Q4 | 75K | $6.23M | -$40.2K | $71.61 | 5 |
| 2019 Q3 | 75.6K | $5.93M | -$3.84M | $66.73 | 6 |
| 2019 Q2 | 119K | $9.34M | -$104K | $64.52 | 6 |
| 2019 Q1 | 121K | $8.8M | -$5.4M | $59.19 | 5 |
| 2018 Q4 | 299K | $13.8M | -$7.59B | $48.31 | 9 |
| 2018 Q3 | 170M | $7.78B | +$449M | $45.68 | 309 |
| 2018 Q2 | 160M | $6.47B | -$629M | $40.32 | 277 |
| 2018 Q1 | 176M | $6.82B | -$39.1M | $38.65 | 295 |
| 2017 Q4 | 177M | $7.73B | +$284M | $43.59 | 298 |
| 2017 Q3 | 179M | $8.25B | -$435M | $45.88 | 304 |
| 2017 Q2 | 189M | $8.79B | -$288M | $46.29 | 303 |
| 2017 Q1 | 192M | $8.28B | -$182M | $43.23 | 304 |
| 2016 Q4 | 200M | $8.74B | -$353M | $43.78 | 300 |
| 2016 Q3 | 168M | $6.92B | +$152M | $41.37 | 280 |
| 2016 Q2 | 209M | $8.47B | -$125M | $40.42 | 297 |
| 2016 Q1 | 219M | $8.91B | +$1.28M | $40.48 | 289 |
| 2015 Q4 | 220M | $8.33B | -$348M | $37.85 | 292 |
| 2015 Q3 | 226M | $9.09B | -$258M | $40.26 | 281 |
| 2015 Q2 | 241M | $9.24B | -$256M | $38.07 | 308 |
| 2015 Q1 | 248M | $10.1B | +$143M | $40.56 | 291 |
| 2014 Q4 | 243M | $9.85B | -$31.4M | $40.34 | 282 |
| 2014 Q3 | 246M | $8.97B | -$315M | $36.41 | 266 |
| 2014 Q2 | 254M | $9.28B | +$81.6M | $36.36 | 272 |
| 2014 Q1 | 252M | $8.71B | +$173M | $34.20 | 270 |