| Period | Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2024 Q3 | 223K | $123M | -$36.7M | $551.66 | 1 |
| 2024 Q2 | 290K | $145M | -$3.33M | $499.85 | 1 |
| 2024 Q1 | 296K | $144M | -$719K | $486.93 | 1 |
| 2023 Q4 | 298K | $123M | +$2.02M | $414.12 | 1 |
| 2023 Q3 | 293K | $114M | -$6.88M | $389.01 | 1 |
| 2023 Q2 | 311K | $117M | +$10.3M | $374.89 | 2 |
| 2023 Q1 | 283K | $99.1M | +$3.24M | $349.76 | 2 |
| 2022 Q4 | 274K | $89.2M | +$6.06M | $325.43 | 1 |
| 2022 Q3 | 258K | $67.9M | -$1.96M | $253.35 | 2 |
| 2022 Q2 | 266K | $66.1M | +$63.4M | $242.13 | 2 |
| 2022 Q1 | 11.4K | $3.07M | +$524K | $268.90 | 1 |
| 2021 Q4 | 9.47K | $2.81M | -$1.09M | $296.61 | 1 |
| 2021 Q3 | 13.1K | $3.61M | +$74.9K | $274.42 | 1 |
| 2021 Q2 | 12.9K | $3.53M | -$740K | $273.87 | 1 |
| 2021 Q1 | 15.6K | $4.8M | +$172K | $307.95 | 1 |
| 2020 Q4 | 15.1K | $4.48M | +$1.01M | $296.45 | 2 |
| 2020 Q3 | 11.7K | $2.96M | -$731K | $254.04 | 2 |
| 2020 Q2 | 14.5K | $3.78M | -$847K | $259.89 | 2 |
| 2020 Q1 | 17.8K | $3.62M | -$307K | $203.01 | 2 |
| 2019 Q4 | 19.3K | $5.7M | -$701K | $295.00 | 2 |
| 2019 Q3 | 21.7K | $5.61M | -$135K | $258.80 | 2 |
| 2019 Q2 | 22.2K | $5.57M | -$812K | $250.39 | 2 |
| 2019 Q1 | 25.4K | $6.02M | -$729K | $236.66 | 2 |
| 2018 Q4 | 28.5K | $6.23M | +$41.5K | $218.28 | 2 |
| 2018 Q3 | 28.3K | $6.26M | +$935K | $221.50 | 3 |
| 2018 Q2 | 24.1K | $5.09M | +$992K | $211.44 | 2 |
| 2018 Q1 | 19.4K | $4.5M | -$37.2K | $232.40 | 2 |
| 2017 Q4 | 19.5K | $4.24M | -$18.5K | $217.06 | 2 |
| 2017 Q3 | 19.6K | $4.19M | -$532K | $213.80 | 2 |
| 2017 Q2 | 22.1K | $4.45M | +$235K | $201.62 | 2 |
| 2017 Q1 | 20.9K | $4.1M | -$184K | $195.68 | 2 |
| 2016 Q4 | 21.9K | $4.14M | -$653K | $189.20 | 2 |
| 2016 Q3 | 25.3K | $4.72M | -$1.08M | $186.46 | 3 |
| 2016 Q2 | 31.1K | $5.18M | -$665K | $166.65 | 2 |
| 2016 Q1 | 35.1K | $7.15M | -$1.55M | $203.72 | 2 |
| 2015 Q4 | 42.7K | $8.56M | -$2.24M | $200.51 | 2 |
| 2015 Q3 | 53.9K | $10M | +$4.15M | $186.34 | 2 |
| 2015 Q2 | 31.6K | $5.6M | -$2.98M | $177.24 | 2 |
| 2015 Q1 | 48.4K | $10.4M | -$78.7K | $215.62 | 2 |
| 2014 Q4 | 48.8K | $9.79M | -$808K | $200.55 | 2 |
| 2014 Q3 | 52.8K | $10.5M | -$98.9K | $197.78 | 2 |
| 2014 Q2 | 53.3K | $11.8M | -$2.13M | $221.66 | 2 |
| 2014 Q1 | 63K | $13.8M | -$115K | $218.57 | 3 |