| Period | Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2024 Q2 | 22.1K | $4.84M | -$44.3K | $219.53 | 4 |
| 2024 Q1 | 22.3K | $5M | +$463K | $222.37 | 4 |
| 2023 Q4 | 20.2K | $4.44M | -$1.26M | $219.85 | 4 |
| 2023 Q3 | 25.9K | $5.69M | -$1.35M | $219.42 | 5 |
| 2023 Q2 | 32.1K | $7.22M | -$37.5M | $224.98 | 5 |
| 2023 Q1 | 28.3K | $44M | +$36.9M | $191.28 | 5 |
| 2022 Q4 | 32.7K | $6.04M | +$989K | $184.69 | 6 |
| 2022 Q3 | 27.3K | $4.55M | -$969K | $166.27 | 5 |
| 2022 Q2 | 33.1K | $7.34M | -$3.01M | $206.67 | 5 |
| 2022 Q1 | 47.7K | $11.5M | +$639K | $241.77 | 7 |
| 2021 Q4 | 44.9K | $10.9M | -$6.6M | $243.42 | 4 |
| 2021 Q3 | 75.3K | $15.4M | -$3.45M | $204.24 | 6 |
| 2021 Q2 | 92.2K | $19M | +$8.08M | $206.30 | 6 |
| 2021 Q1 | 53K | $10.1M | -$1.61M | $190.48 | 5 |
| 2020 Q4 | 61.5K | $11.7M | +$768K | $189.48 | 6 |
| 2020 Q3 | 57.5K | $10.1M | -$4.36M | $176.18 | 7 |
| 2020 Q2 | 87K | $13.3M | +$1.05M | $153.42 | 8 |
| 2020 Q1 | 79.3K | $11.1M | -$14.4M | $140.04 | 8 |
| 2019 Q4 | 182K | $27.7M | +$15.6M | $152.42 | 7 |
| 2019 Q3 | 80K | $11.6M | +$950K | $144.48 | 7 |
| 2019 Q2 | 73.4K | $10.9M | +$8.24M | $148.87 | 6 |
| 2019 Q1 | 18.1K | $2.32M | -$179K | $127.99 | 3 |
| 2018 Q4 | 20.1K | $2.15M | +$11.7K | $106.67 | 5 |
| 2018 Q3 | 20K | $2.29M | +$40K | $114.38 | 4 |
| 2018 Q2 | 19.6K | $2.06M | -$161K | $105.10 | 4 |
| 2018 Q1 | 21.7K | $2.02M | +$111K | $93.31 | 6 |
| 2017 Q4 | 20.6K | $1.8M | -$13.3M | $87.45 | 7 |
| 2017 Q3 | 170K | $15.1M | -$27.1M | $88.40 | 8 |
| 2017 Q2 | 492K | $40.1M | +$8.16M | $81.50 | 10 |
| 2017 Q1 | 392K | $27.2M | +$4.32M | $69.46 | 12 |
| 2016 Q4 | 337K | $22.7M | -$8.69M | $67.39 | 12 |
| 2016 Q3 | 466K | $33.9M | -$6.05M | $73.09 | 10 |
| 2016 Q2 | 561K | $38.5M | +$18M | $68.74 | 20 |
| 2016 Q1 | 299K | $21.1M | -$115M | $71.05 | 13 |
| 2015 Q4 | 1.82M | $137M | -$3.86B | $75.34 | 24 |
| 2015 Q3 | 61.3M | $3.98B | -$24.4M | $64.97 | 274 |
| 2015 Q2 | 62.7M | $4.04B | -$93.7M | $64.44 | 293 |
| 2015 Q1 | 63.4M | $4.45B | +$312M | $70.27 | 297 |
| 2014 Q4 | 59.3M | $3.85B | +$229M | $64.85 | 295 |
| 2014 Q3 | 55.8M | $3.01B | +$12.6M | $53.96 | 239 |
| 2014 Q2 | 55.1M | $2.95B | -$199M | $53.48 | 247 |
| 2014 Q1 | 55.7M | $2.66B | +$102M | $47.75 | 222 |