| Period | Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2024 Q1 | 2.56 M | $291 M | +$20.5 M | $113.45 | 113 |
| 2023 Q4 | 2.39 M | $235 M | +$1.64 M | $98.23 | 95 |
| 2023 Q3 | 2.46 M | $222 M | +$1.43 M | $90.30 | 98 |
| 2023 Q2 | 2.52 M | $236 M | -$5.36 M | $93.50 | 88 |
| 2023 Q1 | 2.58 M | $229 M | +$104 M | $88.85 | 94 |
| 2022 Q4 | 1.38 M | $234 M | -$3.9 M | $169.32 | 99 |
| 2022 Q3 | 1.32 M | $208 M | +$5.91 M | $157.35 | 77 |
| 2022 Q2 | 1.34 M | $211 M | -$1.17 M | $158.07 | 73 |
| 2022 Q1 | 1.34 M | $257 M | -$3.58 M | $192.36 | 82 |
| 2021 Q4 | 1.36 M | $288 M | -$7.27 M | $211.45 | 94 |
| 2021 Q3 | 1.31 M | $258 M | -$8.01 M | $196.93 | 84 |
| 2021 Q2 | 1.42 M | $284 M | -$10.7 M | $200.71 | 85 |
| 2021 Q1 | 1.47 M | $284 M | +$14.3 M | $194.42 | 84 |
| 2020 Q4 | 1.39 M | $248 M | +$87.7 M | $178.81 | 74 |
| 2020 Q3 | 866 K | $129 M | -$28 M | $149.10 | 69 |
| 2020 Q2 | 1.05 M | $146 M | +$5.08 M | $139.21 | 63 |
| 2020 Q1 | 1.05 M | $121 M | -$20.7 M | $110.35 | 63 |
| 2019 Q4 | 1.22 M | $179 M | -$24.5 M | $146.93 | 72 |
| 2019 Q3 | 1.4 M | $196 M | -$2.75 M | $139.41 | 66 |
| 2019 Q2 | 1.42 M | $199 M | +$57 M | $140.31 | 64 |
| 2019 Q1 | 1.02 M | $138 M | -$6.88 M | $135.46 | 67 |
| 2018 Q4 | 1.07 M | $126 M | -$17.6 M | $117.88 | 58 |
| 2018 Q3 | 1.2 M | $173 M | +$39.8 M | $144.66 | 63 |
| 2018 Q2 | 919 K | $128 M | -$2.81 M | $139.27 | 56 |
| 2018 Q1 | 944 K | $127 M | -$137 M | $135.02 | 61 |
| 2017 Q4 | 1.97 M | $262 M | +$147 M | $133.09 | 56 |
| 2017 Q3 | 728 K | $91.4 M | +$14.5 M | $125.48 | 47 |
| 2017 Q2 | 613 K | $74.6 M | -$9.27 M | $121.56 | 42 |
| 2017 Q1 | 677 K | $79.7 M | +$19 M | $117.80 | 38 |
| 2016 Q4 | 532 K | $59.7 M | +$6.99 M | $112.02 | 36 |
| 2016 Q3 | 464 K | $50.2 M | -$459 K | $108.37 | 31 |
| 2016 Q2 | 468 K | $48.9 M | -$564 K | $104.48 | 25 |
| 2016 Q1 | 475 K | $47.6 M | +$10.7 M | $100.13 | 26 |
| 2015 Q4 | 369 K | $36.5 M | +$4.59 M | $98.97 | 29 |
| 2015 Q3 | 288 K | $28 M | -$8.96 M | $97.17 | 25 |
| 2015 Q2 | 370 K | $38.7 M | +$1.29 M | $104.57 | 23 |
| 2015 Q1 | 363 K | $38.2 M | +$20.4 M | $105.39 | 24 |
| 2014 Q4 | 170 K | $16.7 M | +$2.31 M | $98.24 | 16 |
| 2014 Q3 | 166 K | $15.5 M | +$1.7 M | $93.46 | 17 |
| 2014 Q2 | 148 K | $14.3 M | -$2.44 M | $96.83 | 16 |
| 2014 Q1 | 175 K | $16.4 M | +$4.13 M | $94.11 | 18 |