| Period | Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2024 Q2 | 726 | $295 K | $0 | $406.34 | 1 |
| 2024 Q1 | 102 K | $42.8 M | -$112 M | $420.52 | 14 |
| 2023 Q4 | 414 K | $148 M | -$168 K | $356.66 | 14 |
| 2023 Q3 | 399 K | $140 M | +$1 M | $350.30 | 13 |
| 2023 Q2 | 397 K | $135 M | -$21.5 K | $341.00 | 14 |
| 2023 Q1 | 399 K | $123 M | -$40 M | $308.77 | 16 |
| 2022 Q4 | 529 K | $163 M | +$24 M | $308.90 | 15 |
| 2022 Q3 | 471 K | $126 M | -$57.3 M | $267.03 | 16 |
| 2022 Q2 | 681 K | $186 M | -$9.8 M | $273.02 | 17 |
| 2022 Q1 | 712 K | $251 M | +$82.9 M | $352.91 | 21 |
| 2021 Q4 | 477 K | $143 M | -$25.3 M | $298.99 | 16 |
| 2021 Q3 | 517 K | $141 M | -$336 K | $272.94 | 13 |
| 2021 Q2 | 508 K | $141 M | +$18.4 M | $277.92 | 16 |
| 2021 Q1 | 455 K | $116 M | -$404 K | $255.47 | 17 |
| 2020 Q4 | 459 K | $106 M | -$22.8 M | $231.90 | 18 |
| 2020 Q3 | 567 K | $121 M | -$33.2 M | $212.94 | 19 |
| 2020 Q2 | 757 K | $135 M | -$2.94 M | $178.50 | 22 |
| 2020 Q1 | 773 K | $141 M | +$19.6 M | $182.83 | 23 |
| 2019 Q4 | 664 K | $150 M | +$2.4 M | $226.49 | 22 |
| 2019 Q3 | 770 K | $160 M | +$3.08 M | $208.01 | 25 |
| 2019 Q2 | 754 K | $161 M | -$69.3 M | $213.17 | 31 |
| 2019 Q1 | 1.09 M | $220 M | +$46.4 M | $200.88 | 33 |
| 2018 Q4 | 863 K | $176 M | -$1.88 M | $204.18 | 30 |
| 2018 Q3 | 862 K | $185 M | -$1.64 M | $214.11 | 30 |
| 2018 Q2 | 882 K | $165 M | +$5.6 M | $186.65 | 30 |
| 2018 Q1 | 996 K | $199 M | -$8.12 M | $199.48 | 34 |
| 2017 Q4 | 1.04 M | $206 M | -$10.8 M | $198.22 | 38 |
| 2017 Q3 | 1.08 M | $198 M | -$20.6 M | $183.32 | 36 |
| 2017 Q2 | 1.2 M | $204 M | +$6.63 M | $169.37 | 38 |
| 2017 Q1 | 1.16 M | $194 M | -$7.47 M | $166.68 | 38 |
| 2016 Q4 | 1.2 M | $195 M | -$16.6 M | $162.98 | 38 |
| 2016 Q3 | 1.39 M | $200 M | +$1.38 M | $144.47 | 41 |
| 2016 Q2 | 1.38 M | $199 M | -$20.3 M | $144.79 | 43 |
| 2016 Q1 | 1.26 M | $179 M | +$9.92 M | $141.88 | 45 |
| 2015 Q4 | 1.32 M | $174 M | -$12.3 M | $132.04 | 49 |
| 2015 Q3 | 1.41 M | $181 M | -$22.4 M | $130.39 | 51 |
| 2015 Q2 | 1.58 M | $215 M | -$21 M | $136.11 | 50 |
| 2015 Q1 | 1.56 M | $225 M | -$1.97 M | $144.32 | 53 |
| 2014 Q4 | 1.74 M | $261 M | -$22.2 M | $150.15 | 55 |
| 2014 Q3 | 1.82 M | $251 M | -$1.44 M | $138.14 | 51 |
| 2014 Q2 | 1.83 M | $232 M | -$560 K | $126.56 | 54 |
| 2014 Q1 | 1.95 M | $246 M | -$14.9 M | $124.97 | 50 |