| Period | Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2024 Q4 | $453.28 | 6 | |||
| 2024 Q3 | $460.26 | 7 | |||
| 2024 Q2 | $406.80 | 8 | |||
| 2024 Q1 | $420.52 | 7 | |||
| 2023 Q4 | 0 | $0 | -$2.24K | $356.66 | 9 |
| 2023 Q3 | 6.39K | $2.24M | $0 | $350.30 | 11 |
| 2023 Q2 | 6.39K | $2.18M | $0 | $341.00 | 10 |
| 2023 Q1 | 6.39K | $1.97M | +$1.97M | $308.77 | 10 |
| 2022 Q4 | $308.90 | 9 | |||
| 2022 Q3 | $267.02 | 6 | |||
| 2022 Q2 | 0 | $0 | -$492K | $273.02 | 5 |
| 2022 Q1 | 2.6K | $492K | -$37.8K | $352.91 | 7 |
| 2021 Q4 | 2.8K | $528K | -$1.79M | $299.00 | 8 |
| 2021 Q3 | 51.7K | $14.1M | -$564K | $272.94 | 8 |
| 2021 Q2 | 57.5K | $15.6M | -$184K | $277.92 | 7 |
| 2021 Q1 | 58.6K | $14.6M | -$618K | $255.47 | 8 |
| 2020 Q4 | 61.9K | $14M | -$376K | $231.87 | 8 |
| 2020 Q3 | 63.8K | $13.3M | -$964K | $212.91 | 10 |
| 2020 Q2 | 68.9K | $12.3M | +$1.41M | $178.51 | 9 |
| 2020 Q1 | 61.1K | $11.3M | -$85.8K | $182.83 | 11 |
| 2019 Q4 | 61.1K | $13.7M | -$995K | $226.50 | 11 |
| 2019 Q3 | 65.8K | $13.7M | +$730K | $208.03 | 10 |
| 2019 Q2 | 62.3K | $13.2M | +$2.39M | $213.17 | 12 |
| 2019 Q1 | 50.9K | $10.2M | +$943K | $200.89 | 8 |
| 2018 Q4 | 46.2K | $9.44M | +$58.2K | $204.18 | 8 |
| 2018 Q3 | 46K | $9.84M | -$77.1K | $214.11 | 8 |
| 2018 Q2 | 46.3K | $8.64M | -$9.33K | $186.65 | 7 |
| 2018 Q1 | 46.4K | $9.25M | +$276K | $199.48 | 8 |
| 2017 Q4 | 45K | $8.91M | +$21.3K | $198.22 | 8 |
| 2017 Q3 | 44.9K | $8.22M | -$25.7K | $183.32 | 5 |
| 2017 Q2 | 45K | $7.62M | +$16.1K | $169.37 | 6 |
| 2017 Q1 | 44.9K | $7.49M | -$121K | $166.69 | 8 |
| 2016 Q4 | 45.6K | $7.44M | -$169K | $162.98 | 7 |
| 2016 Q3 | 46.4K | $6.7M | $0 | $144.47 | 7 |
| 2016 Q2 | 46.4K | $6.72M | -$58.6K | $144.79 | 9 |
| 2016 Q1 | 46.8K | $6.64M | +$516K | $141.88 | 8 |
| 2015 Q4 | 43.1K | $5.7M | -$35K | $132.04 | 8 |
| 2015 Q3 | 43.4K | $5.66M | +$283K | $130.40 | 7 |
| 2015 Q2 | 41.2K | $5.61M | -$262K | $136.11 | 7 |
| 2015 Q1 | 43.2K | $6.22M | +$213K | $144.32 | 8 |
| 2014 Q4 | 41.6K | $6.24M | $0 | $150.15 | 5 |
| 2014 Q3 | $138.14 | 6 | |||
| 2014 Q2 | $126.56 | 5 | |||
| 2014 Q1 | $124.97 | 4 |