| Period | Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2024 Q1 | 83.2 K | $8.8 M | -$58.9 K | $105.83 | 3 |
| 2023 Q4 | 83.7 K | $9.65 M | +$611 K | $115.19 | 3 |
| 2023 Q3 | 78.4 K | $7.22 M | -$3.88 M | $92.03 | 3 |
| 2023 Q2 | 121 K | $13.7 M | +$104 K | $113.94 | 2 |
| 2023 Q1 | 120 K | $16 M | +$1.62 M | $133.84 | 2 |
| 2022 Q4 | 108 K | $14.6 M | -$6.34 M | $135.64 | 2 |
| 2022 Q3 | 154 K | $22.3 M | +$367 K | $144.55 | 3 |
| 2022 Q2 | 152 K | $25.6 M | +$4.91 M | $168.38 | 2 |
| 2022 Q1 | 123 K | $22.6 M | +$935 K | $184.60 | 2 |
| 2021 Q4 | 118 K | $24.5 M | -$16.7 M | $208.74 | 2 |
| 2021 Q3 | 213 K | $36.9 M | -$286 K | $173.33 | 4 |
| 2021 Q2 | 214 K | $41.8 M | +$796 K | $195.10 | 5 |
| 2021 Q1 | 211 K | $36.4 M | -$911 K | $172.13 | 6 |
| 2020 Q4 | 216 K | $34.5 M | +$2.6 M | $159.19 | 6 |
| 2020 Q3 | 199 K | $33.1 M | +$703 K | $166.50 | 6 |
| 2020 Q2 | 195 K | $32.6 M | +$557 K | $167.35 | 6 |
| 2020 Q1 | 192 K | $27.7 M | +$1.99 M | $144.40 | 5 |
| 2019 Q4 | 201 K | $28.5 M | -$24.4 K | $142.14 | 6 |
| 2019 Q3 | 201 K | $27.9 M | +$1.69 M | $139.00 | 6 |
| 2019 Q2 | 189 K | $24.6 M | +$1.04 M | $130.32 | 6 |
| 2019 Q1 | 181 K | $23.1 M | +$8.81 M | $128.00 | 5 |
| 2018 Q4 | 112 K | $12.2 M | -$5.14 M | $108.57 | 4 |
| 2018 Q3 | 159 K | $17.7 M | +$1.1 M | $110.63 | 6 |
| 2018 Q2 | 149 K | $16 M | +$564 K | $107.44 | 6 |
| 2018 Q1 | 144 K | $15.8 M | -$380 K | $109.61 | 6 |
| 2017 Q4 | 148 K | $16.4 M | -$10 M | $111.00 | 6 |
| 2017 Q3 | 247 K | $24.7 M | -$141 M | $99.98 | 8 |
| 2017 Q2 | 1.65 M | $166 M | +$8.16 M | $100.17 | 9 |
| 2017 Q1 | 1.57 M | $149 M | -$31.4 M | $94.45 | 10 |
| 2016 Q4 | 1.91 M | $166 M | +$11.1 M | $86.77 | 10 |
| 2016 Q3 | 1.78 M | $168 M | +$28.4 M | $94.21 | 7 |
| 2016 Q2 | 1.48 M | $150 M | -$13.5 M | $101.40 | 11 |
| 2016 Q1 | 1.66 M | $144 M | +$7.99 M | $86.50 | 12 |
| 2015 Q4 | 1.57 M | $135 M | +$5.74 M | $86.42 | 12 |
| 2015 Q3 | 1.5 M | $118 M | +$25.5 M | $78.88 | 8 |
| 2015 Q2 | 1.17 M | $94.3 M | -$11.4 M | $80.29 | 6 |
| 2015 Q1 | 1.31 M | $108 M | -$78.9 M | $82.54 | 7 |
| 2014 Q4 | 2.32 M | $182 M | -$24.3 B | $78.70 | 13 |
| 2014 Q3 | 309 M | $24.8 B | -$97.5 M | $80.53 | 428 |
| 2014 Q2 | 310 M | $23 B | -$1.15 B | $74.26 | 438 |
| 2014 Q1 | 311 M | $23 B | +$180 M | $73.78 | 424 |