| Period | Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2024 Q3 | 19.4K | $6.38M | -$296K | $331.39 | 5 |
| 2024 Q2 | 20.3K | $6.35M | -$59.6K | $313.55 | 6 |
| 2024 Q1 | 20.5K | $6.4M | +$165K | $312.68 | 5 |
| 2023 Q4 | 19.9K | $4.8M | -$3.13K | $240.77 | 3 |
| 2023 Q3 | 19.9K | $4.24M | -$531K | $213.22 | 2 |
| 2023 Q2 | 22.5K | $4.52M | -$247K | $201.09 | 3 |
| 2023 Q1 | 23.9K | $4.1M | -$418K | $171.34 | 4 |
| 2022 Q4 | 26.6K | $4.17M | -$3.21M | $156.93 | 5 |
| 2022 Q3 | 47K | $6.27M | -$8.18M | $133.34 | 4 |
| 2022 Q2 | 113K | $14.8M | -$228K | $125.99 | 5 |
| 2022 Q1 | 115K | $17.5M | -$119K | $151.72 | 5 |
| 2021 Q4 | 115K | $20M | -$10.9M | $172.77 | 6 |
| 2021 Q3 | 190K | $28.3M | -$1.91M | $149.29 | 7 |
| 2021 Q2 | 202K | $30M | -$3.08M | $148.18 | 8 |
| 2021 Q1 | 224K | $31M | +$2.14M | $138.26 | 10 |
| 2020 Q4 | 208K | $25M | +$3.54M | $120.13 | 9 |
| 2020 Q3 | 184K | $18.8M | -$337K | $102.02 | 9 |
| 2020 Q2 | 188K | $16.4M | -$3.31M | $87.46 | 8 |
| 2020 Q1 | 228K | $17.7M | -$957K | $77.69 | 9 |
| 2019 Q4 | 233K | $22.1M | -$272K | $94.72 | 9 |
| 2019 Q3 | 236K | $19.6M | +$675K | $83.14 | 9 |
| 2019 Q2 | 228K | $19M | +$257K | $83.28 | 10 |
| 2019 Q1 | 225K | $18.1M | +$181K | $80.55 | 11 |
| 2018 Q4 | 222K | $15.3M | -$5.6M | $68.67 | 10 |
| 2018 Q3 | 300K | $26M | +$1.49M | $86.72 | 13 |
| 2018 Q2 | 287K | $21.5M | -$8.3M | $74.74 | 13 |
| 2018 Q1 | 390K | $31.1M | +$3.99M | $79.91 | 17 |
| 2017 Q4 | 340K | $26.8M | -$11.1M | $79.01 | 18 |
| 2017 Q3 | 483K | $37.1M | -$4.45M | $76.79 | 17 |
| 2017 Q2 | 540K | $42M | -$8.14K | $77.83 | 19 |
| 2017 Q1 | 540K | $40.1M | -$1.5M | $74.15 | 20 |
| 2016 Q4 | 564K | $37.8M | +$11M | $67.09 | 20 |
| 2016 Q3 | 387K | $25.5M | -$21.1M | $65.70 | 20 |
| 2016 Q2 | 753K | $45M | +$5.99M | $59.73 | 21 |
| 2016 Q1 | 627K | $39.3M | -$7.71M | $62.57 | 22 |
| 2015 Q4 | 801K | $41.7M | -$2.92M | $52.03 | 20 |
| 2015 Q3 | 836K | $43M | +$3.23M | $51.30 | 19 |
| 2015 Q2 | 787K | $53.1M | +$1.46M | $67.49 | 23 |
| 2015 Q1 | 750K | $51M | +$650K | $67.94 | 21 |
| 2014 Q4 | 741K | $50.3M | +$5.08M | $67.95 | 21 |
| 2014 Q3 | 653K | $41.4M | +$7.92M | $63.37 | 18 |
| 2014 Q2 | 561K | $43M | -$1.88M | $77.18 | 19 |
| 2014 Q1 | 594K | $44.6M | -$66.7M | $75.12 | 21 |