| Period | Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2024 Q3 | 96.5K | $44M | -$1.74M | $460.26 | 14 |
| 2024 Q2 | 100K | $40.8M | -$656K | $406.80 | 12 |
| 2024 Q1 | 102K | $42.8M | -$112M | $420.52 | 14 |
| 2023 Q4 | 414K | $148M | -$168K | $356.66 | 14 |
| 2023 Q3 | 399K | $140M | +$1M | $350.30 | 13 |
| 2023 Q2 | 397K | $135M | -$21.5K | $341.00 | 14 |
| 2023 Q1 | 399K | $123M | -$40M | $308.77 | 16 |
| 2022 Q4 | 529K | $163M | +$24M | $308.90 | 15 |
| 2022 Q3 | 471K | $126M | -$57.3M | $267.03 | 16 |
| 2022 Q2 | 681K | $186M | -$9.8M | $273.02 | 17 |
| 2022 Q1 | 712K | $251M | +$82.9M | $352.91 | 21 |
| 2021 Q4 | 477K | $143M | -$25.3M | $298.99 | 16 |
| 2021 Q3 | 517K | $141M | -$336K | $272.94 | 13 |
| 2021 Q2 | 508K | $141M | +$20.9M | $277.92 | 16 |
| 2021 Q1 | 455K | $116M | -$404K | $255.47 | 18 |
| 2020 Q4 | 459K | $106M | -$22.8M | $231.90 | 19 |
| 2020 Q3 | 567K | $121M | -$33.2M | $212.94 | 19 |
| 2020 Q2 | 757K | $135M | -$2.94M | $178.50 | 22 |
| 2020 Q1 | 773K | $141M | +$19.6M | $182.83 | 23 |
| 2019 Q4 | 664K | $150M | +$2.4M | $226.49 | 22 |
| 2019 Q3 | 770K | $160M | +$3.08M | $208.01 | 25 |
| 2019 Q2 | 754K | $161M | -$69.3M | $213.17 | 31 |
| 2019 Q1 | 1.09M | $220M | +$46.5M | $200.89 | 33 |
| 2018 Q4 | 863K | $176M | -$1.88M | $204.18 | 30 |
| 2018 Q3 | 862K | $185M | -$1.64M | $214.11 | 30 |
| 2018 Q2 | 882K | $165M | +$5.6M | $186.65 | 30 |
| 2018 Q1 | 996K | $199M | -$8.12M | $199.48 | 34 |
| 2017 Q4 | 1.04M | $206M | -$10.8M | $198.22 | 38 |
| 2017 Q3 | 1.08M | $198M | -$20.6M | $183.32 | 36 |
| 2017 Q2 | 1.2M | $204M | +$6.63M | $169.37 | 38 |
| 2017 Q1 | 1.16M | $194M | -$7.47M | $166.68 | 38 |
| 2016 Q4 | 1.2M | $195M | -$16.6M | $162.98 | 38 |
| 2016 Q3 | 1.39M | $200M | +$1.38M | $144.47 | 41 |
| 2016 Q2 | 1.38M | $199M | -$20.3M | $144.79 | 43 |
| 2016 Q1 | 1.26M | $179M | +$9.92M | $141.88 | 45 |
| 2015 Q4 | 1.32M | $174M | -$12.3M | $132.04 | 49 |
| 2015 Q3 | 1.41M | $181M | -$22.4M | $130.39 | 51 |
| 2015 Q2 | 1.58M | $215M | -$21M | $136.11 | 50 |
| 2015 Q1 | 1.56M | $225M | -$1.97M | $144.32 | 53 |
| 2014 Q4 | 1.74M | $261M | -$22.2M | $150.15 | 55 |
| 2014 Q3 | 1.82M | $251M | -$1.44M | $138.14 | 51 |
| 2014 Q2 | 1.83M | $232M | -$560K | $126.56 | 54 |
| 2014 Q1 | 1.95M | $246M | -$14.9M | $124.97 | 50 |