| Period | Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2024 Q3 | 99K | $24.1M | -$1.53M | $243.43 | 1 |
| 2024 Q2 | 105K | $20.6M | -$2.67M | $195.35 | 1 |
| 2024 Q1 | 119K | $21.1M | -$580K | $177.30 | 1 |
| 2023 Q4 | 122K | $20.9M | +$421K | $171.05 | 1 |
| 2023 Q3 | 120K | $19.2M | -$1.81M | $160.59 | 1 |
| 2023 Q2 | 131K | $23.6M | -$5.62M | $179.93 | 1 |
| 2023 Q1 | 162K | $30.1M | +$29.9M | $185.60 | 1 |
| 2022 Q4 | 1.22K | $202K | +$202K | $166.26 | 1 |
| 2021 Q4 | 0 | $0 | -$631K | 0 | |
| 2021 Q3 | 3.81K | $631K | -$159K | $166.23 | 2 |
| 2021 Q2 | 4.76K | $1M | +$45.1K | $216.06 | 2 |
| 2021 Q1 | 4.55K | $1.09M | -$1.37M | $230.65 | 2 |
| 2020 Q4 | 5.1K | $2.29M | +$841K | $222.22 | 3 |
| 2020 Q3 | 7.03K | $1.25M | +$192K | $176.97 | 2 |
| 2020 Q2 | 5.95K | $1.08M | -$206K | $182.24 | 2 |
| 2020 Q1 | 7.09K | $1.01M | +$299K | $143.71 | 2 |
| 2019 Q4 | 5K | $818K | +$311K | $162.45 | 2 |
| 2019 Q3 | 3.1K | $469K | +$45.2K | $150.76 | 2 |
| 2019 Q2 | 2.8K | $681K | -$4.27K | $248.82 | 2 |
| 2019 Q1 | 2.82K | $651K | -$58.2K | $231.72 | 2 |
| 2018 Q4 | 3.07K | $617K | +$44.8K | $202.01 | 2 |
| 2018 Q3 | 2.85K | $613K | -$3.38M | $214.53 | 2 |
| 2018 Q2 | 17.8K | $4.52M | -$2.13M | $254.12 | 5 |
| 2018 Q1 | 22.2K | $5.43M | -$49.4M | $244.16 | 4 |
| 2017 Q4 | 224K | $62.5M | +$60.4M | $278.86 | 3 |
| 2017 Q3 | 7.39K | $1.6M | +$398K | $215.65 | 2 |
| 2017 Q2 | 5.54K | $1.08M | +$971 | $194.15 | 1 |
| 2017 Q1 | 5.53K | $955K | -$3.97K | $172.63 | 1 |
| 2016 Q4 | 5.56K | $818K | +$79.1K | $147.25 | 1 |
| 2016 Q3 | 5.02K | $867K | -$128K | $172.78 | 1 |
| 2016 Q2 | 5.76K | $881K | -$13K | $152.98 | 1 |
| 2016 Q1 | 5.84K | $819K | -$54K | $140.14 | 1 |
| 2015 Q4 | 6.23K | $852K | -$117K | $136.78 | 1 |
| 2015 Q3 | 7.09K | $887K | $0 | $125.18 | 1 |
| 2015 Q2 | 7.09K | $1.11M | -$43.9K | $156.08 | 1 |
| 2015 Q1 | 7.37K | $1.14M | -$248K | $154.34 | 1 |
| 2014 Q4 | 8.97K | $1.18M | -$60.2K | $130.98 | 1 |
| 2014 Q3 | 9.43K | $1.04M | +$5.51K | $110.17 | 1 |
| 2014 Q2 | 9.38K | $1.1M | -$37.7K | $117.68 | 1 |
| 2014 Q1 | 9.7K | $1.07M | -$635K | $110.40 | 1 |