| Period | Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2024 Q3 | 502K | $48M | +$3.41M | $95.58 | 48 |
| 2024 Q2 | 462K | $38.3M | +$10M | $82.97 | 40 |
| 2024 Q1 | 329K | $28.7M | -$9.4M | $87.08 | 44 |
| 2023 Q4 | 440K | $34.9M | +$3.47M | $79.21 | 42 |
| 2023 Q3 | 404K | $25.6M | +$9.26M | $63.44 | 37 |
| 2023 Q2 | 256K | $17.3M | -$5.46M | $67.44 | 41 |
| 2023 Q1 | 326K | $20.8M | -$2.09M | $63.74 | 36 |
| 2022 Q4 | 358K | $22.9M | +$2.96M | $63.88 | 39 |
| 2022 Q3 | 291K | $14.2M | +$1.85M | $48.80 | 28 |
| 2022 Q2 | 256K | $14.5M | +$51K | $56.61 | 31 |
| 2022 Q1 | 250K | $18.1M | -$3.66M | $72.65 | 31 |
| 2021 Q4 | 295K | $23.5M | +$3.48M | $80.00 | 33 |
| 2021 Q3 | 255K | $17.7M | -$3.71M | $69.43 | 31 |
| 2021 Q2 | 307K | $22.1M | +$1.58M | $72.05 | 32 |
| 2021 Q1 | 291K | $19.2M | -$8.24M | $65.89 | 30 |
| 2020 Q4 | 428K | $24.2M | -$465K | $56.46 | 29 |
| 2020 Q3 | 438K | $20.6M | +$9.01M | $46.79 | 28 |
| 2020 Q2 | 255K | $10.3M | -$460K | $40.31 | 25 |
| 2020 Q1 | 304K | $9.07M | -$3.45M | $29.78 | 24 |
| 2019 Q4 | 294K | $16.3M | -$7.26M | $55.58 | 26 |
| 2019 Q3 | 449K | $22.3M | +$4.11M | $49.59 | 24 |
| 2019 Q2 | 367K | $17.9M | -$1.91M | $48.53 | 24 |
| 2019 Q1 | 412K | $19.2M | -$3.91M | $46.36 | 23 |
| 2018 Q4 | 502K | $19.1M | +$3.09M | $37.82 | 24 |
| 2018 Q3 | 386K | $19.2M | -$946K | $49.42 | 30 |
| 2018 Q2 | 408K | $16.9M | +$3.83M | $41.71 | 20 |
| 2018 Q1 | 191K | $23.8M | +$6.14M | $124.64 | 23 |
| 2017 Q4 | 148K | $19.8M | -$2.82M | $132.16 | 24 |
| 2017 Q3 | 137K | $14.8M | -$1.88M | $107.93 | 20 |
| 2017 Q2 | 159K | $15.6M | -$3.74M | $97.77 | 21 |
| 2017 Q1 | 187K | $17.1M | -$5.57M | $91.38 | 27 |
| 2016 Q4 | 249K | $20.8M | +$10.5M | $83.53 | 25 |
| 2016 Q3 | 126K | $8.96M | -$632K | $71.21 | 25 |
| 2016 Q2 | 137K | $9.3M | -$14.2M | $68.06 | 22 |
| 2016 Q1 | 349K | $23.1M | +$10.5M | $66.18 | 29 |
| 2015 Q4 | 153K | $9.78M | +$2.93M | $64.30 | 25 |
| 2015 Q3 | 104K | $5.9M | -$3.94M | $56.02 | 29 |
| 2015 Q2 | 172K | $11.4M | +$113K | $65.90 | 25 |
| 2015 Q1 | 129K | $17.3M | -$25.3M | $134.01 | 27 |
| 2014 Q4 | 362K | $48.7M | +$16.6M | $134.63 | 34 |
| 2014 Q3 | 236K | $29.1M | +$2.75M | $123.08 | 29 |
| 2014 Q2 | 212K | $25.3M | +$7.78M | $119.40 | 26 |
| 2014 Q1 | 148K | $16.9M | -$7.43M | $113.90 | 23 |