| Period | Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2024 Q4 | 50.7K | $8.02M | +$484K | $156.97 | 24 |
| 2024 Q3 | 855K | $151M | +$1.77M | $177.39 | 112 |
| 2024 Q2 | 845K | $142M | -$9.7M | $168.41 | 112 |
| 2024 Q1 | 904K | $150M | -$5.85M | $166.33 | 110 |
| 2023 Q4 | 958K | $158M | -$2.82M | $165.31 | 113 |
| 2023 Q3 | 973K | $151M | -$16.1M | $155.73 | 109 |
| 2023 Q2 | 1.1M | $171M | +$21.7M | $156.05 | 109 |
| 2023 Q1 | 948K | $154M | +$7.1M | $162.09 | 112 |
| 2022 Q4 | 913K | $146M | +$17.7M | $159.74 | 115 |
| 2022 Q3 | 799K | $113M | -$3.05M | $140.78 | 101 |
| 2022 Q2 | 844K | $123M | -$809K | $145.79 | 104 |
| 2022 Q1 | 843K | $137M | -$10.7M | $162.12 | 112 |
| 2021 Q4 | 901K | $170M | +$17.8M | $189.33 | 121 |
| 2021 Q3 | 804K | $163M | +$3.13M | $202.13 | 116 |
| 2021 Q2 | 783K | $158M | +$1.51M | $201.65 | 111 |
| 2021 Q1 | 776K | $136M | +$9.29M | $175.44 | 104 |
| 2020 Q4 | 723K | $123M | -$11.3M | $169.68 | 109 |
| 2020 Q3 | 811K | $131M | -$2.59M | $162.08 | 101 |
| 2020 Q2 | 793K | $129M | +$36.4M | $162.93 | 101 |
| 2020 Q1 | 566K | $72.4M | +$11.1M | $128.00 | 81 |
| 2019 Q4 | 482K | $67.2M | -$6.61M | $139.42 | 84 |
| 2019 Q3 | 539K | $63.7M | -$2.59M | $117.98 | 77 |
| 2019 Q2 | 556K | $71.7M | -$2.51M | $128.94 | 80 |
| 2019 Q1 | 580K | $74.5M | -$3.78M | $128.49 | 87 |
| 2018 Q4 | 607K | $67.4M | -$4.55M | $110.71 | 82 |
| 2018 Q3 | 640K | $86.9M | +$11.1M | $136.02 | 82 |
| 2018 Q2 | 564K | $67.8M | -$7.38M | $120.00 | 83 |
| 2018 Q1 | 626K | $75.4M | -$101M | $120.32 | 81 |
| 2017 Q4 | 1.44M | $179M | -$52.4M | $124.60 | 81 |
| 2017 Q3 | 1.85M | $249M | +$13.1M | $134.12 | 78 |
| 2017 Q2 | 1.75M | $220M | -$1.42M | $125.63 | 80 |
| 2017 Q1 | 1.78M | $211M | +$24.9M | $119.05 | 77 |
| 2016 Q4 | 1.58M | $170M | +$20.2M | $107.57 | 84 |
| 2016 Q3 | 1.4M | $161M | +$67.7M | $115.20 | 78 |
| 2016 Q2 | 790K | $81.3M | +$76.5M | $102.35 | 73 |
| 2016 Q1 | 38.7K | $4.09M | +$3.49M | $103.65 | 6 |
| 2015 Q4 | 1.69K | $214K | +$213K | $105.10 | 2 |