| Period | Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2024 Q3 | 12.8K | $7.51M | -$537K | $584.87 | 2 |
| 2024 Q2 | 13.8K | $7.01M | +$83K | $509.27 | 2 |
| 2024 Q1 | 13.6K | $6.73M | $0 | $494.70 | 1 |
| 2023 Q4 | 13.6K | $7.16M | -$43.2K | $526.46 | 1 |
| 2023 Q3 | 13.7K | $6.9M | -$2.52K | $504.18 | 1 |
| 2023 Q2 | 13.7K | $6.58M | -$32.7K | $480.66 | 1 |
| 2023 Q1 | 13.8K | $6.5M | -$4.73K | $472.61 | 1 |
| 2022 Q4 | 13.8K | $7.3M | -$59.4K | $530.20 | 1 |
| 2022 Q3 | 13.9K | $7.01M | -$95K | $505.08 | 1 |
| 2022 Q2 | 14.1K | $7.22M | +$86.8K | $513.62 | 1 |
| 2022 Q1 | 13.9K | $7.09M | $0 | $510.29 | 1 |
| 2021 Q3 | 0 | $0 | -$506K | 0 | |
| 2021 Q2 | 1.26K | $506K | -$27.6K | $400.63 | 1 |
| 2021 Q1 | 1.33K | $496K | -$37.2K | $372.37 | 1 |
| 2020 Q4 | 1.43K | $502K | +$3.51K | $350.56 | 1 |
| 2020 Q3 | 1.42K | $443K | -$1.24M | $311.53 | 1 |
| 2020 Q2 | 5.61K | $1.66M | -$550K | $295.07 | 2 |
| 2020 Q1 | 7.78K | $1.94M | +$205K | $249.21 | 3 |
| 2019 Q4 | 6.96K | $2.05M | +$52.9K | $293.95 | 3 |
| 2019 Q3 | 6.78K | $1.47M | -$409K | $217.50 | 3 |
| 2019 Q2 | 8.46K | $2.06M | -$234K | $243.90 | 4 |
| 2019 Q1 | 9.42K | $2.33M | +$9.64K | $247.39 | 4 |
| 2018 Q4 | 9.38K | $2.34M | +$492K | $249.01 | 4 |
| 2018 Q3 | 7.4K | $1.97M | +$6.92K | $266.21 | 3 |
| 2018 Q2 | 7.37K | $1.8M | +$82.7K | $245.12 | 3 |
| 2018 Q1 | 7.04K | $1.51M | -$18.8K | $214.00 | 3 |
| 2017 Q4 | 7.12K | $1.57M | +$130K | $220.39 | 3 |
| 2017 Q3 | 6.54K | $1.28M | $0 | $195.67 | 3 |
| 2017 Q2 | 6.54K | $1.21M | +$102K | $185.22 | 3 |
| 2017 Q1 | 5.99K | $981K | -$2.64M | $163.93 | 3 |
| 2016 Q4 | 22.5K | $3.61M | +$187K | $159.96 | 4 |
| 2016 Q3 | 21.4K | $3M | +$53.2K | $141.08 | 2 |
| 2016 Q2 | 21K | $2.97M | +$173K | $141.10 | 2 |
| 2016 Q1 | 19.8K | $2.55M | -$1.19M | $128.90 | 1 |
| 2015 Q4 | 29.8K | $3.51M | +$1.02M | $117.63 | 2 |
| 2015 Q3 | 21.1K | $2.45M | -$491K | $116.02 | 1 |
| 2015 Q2 | 25.2K | $3.08M | -$388K | $121.98 | 2 |
| 2015 Q1 | 28.5K | $3.37M | -$253K | $118.41 | 3 |
| 2014 Q4 | 30.7K | $3.11M | +$143K | $101.15 | 4 |
| 2014 Q3 | 28.6K | $2.46M | +$15.1K | $86.26 | 2 |
| 2014 Q2 | 28.4K | $2.32M | -$118K | $81.76 | 2 |
| 2014 Q1 | 29.8K | $2.45M | -$119K | $81.99 | 2 |