| Period | Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2024 Q2 | 17.6K | $1.38M | +$498K | $78.36 | 4 |
| 2024 Q1 | 11.3K | $927K | -$268K | $82.10 | 3 |
| 2023 Q4 | 14.4K | $1.2M | +$425K | $84.18 | 4 |
| 2023 Q3 | 9.4K | $757K | -$243K | $63.28 | 2 |
| 2023 Q2 | 12.2K | $1.07M | -$17.6K | $88.24 | 3 |
| 2023 Q1 | 13.5K | $1.28M | -$31K | $94.78 | 4 |
| 2022 Q4 | 13.8K | $1.3M | -$297K | $93.76 | 4 |
| 2022 Q3 | 17K | $1.52M | +$40.3K | $89.47 | 4 |
| 2022 Q2 | 16.6K | $1.67M | +$275K | $100.65 | 4 |
| 2022 Q1 | 13.9K | $1.38M | +$221K | $99.87 | 4 |
| 2021 Q4 | 11.6K | $1.13M | -$5.61M | $97.12 | 5 |
| 2021 Q3 | 74.2K | $6.54M | -$4.43M | $88.21 | 4 |
| 2021 Q2 | 81K | $7.2M | -$229K | $88.96 | 5 |
| 2021 Q1 | 124K | $11.6M | +$3M | $93.59 | 8 |
| 2020 Q4 | 92.3K | $8.49M | -$382K | $91.96 | 7 |
| 2020 Q3 | 96.5K | $9.35M | -$243K | $96.93 | 7 |
| 2020 Q2 | 99K | $8.67M | -$1.7M | $87.61 | 7 |
| 2020 Q1 | 118K | $10.4M | -$1.06M | $88.10 | 8 |
| 2019 Q4 | 130K | $12M | +$34.9K | $92.20 | 9 |
| 2019 Q3 | 130K | $12.4M | -$1.81M | $95.06 | 9 |
| 2019 Q2 | 152K | $12.7M | +$590K | $83.33 | 11 |
| 2019 Q1 | 145K | $11.5M | -$815K | $79.07 | 11 |
| 2018 Q4 | 157K | $10.9M | -$2.2M | $69.26 | 13 |
| 2018 Q3 | 195K | $13M | +$85.4K | $66.76 | 14 |
| 2018 Q2 | 194K | $12.5M | -$2.25M | $64.65 | 12 |
| 2018 Q1 | 230K | $14.4M | -$23.6K | $62.70 | 14 |
| 2017 Q4 | 230K | $15.3M | -$422K | $66.42 | 13 |
| 2017 Q3 | 228K | $14.3M | +$477K | $62.77 | 12 |
| 2017 Q2 | 221K | $13.5M | +$277K | $61.39 | 12 |
| 2017 Q1 | 216K | $13.1M | -$707K | $60.63 | 13 |
| 2016 Q4 | 228K | $13.4M | -$1.08M | $58.64 | 13 |
| 2016 Q3 | 247K | $14.7M | -$14.6M | $59.88 | 13 |
| 2016 Q2 | 469K | $30.6M | -$3.4M | $65.30 | 16 |
| 2016 Q1 | 558K | $33.1M | +$881K | $60.06 | 23 |
| 2015 Q4 | 520K | $26.7M | +$1.34M | $51.32 | 21 |
| 2015 Q3 | 461K | $24M | -$752M | $52.22 | 23 |
| 2015 Q2 | 17.2M | $773M | -$7.49B | $44.97 | 68 |
| 2015 Q1 | 168M | $8.33B | -$233M | $49.50 | 558 |
| 2014 Q4 | 173M | $9.12B | -$36.5M | $52.74 | 545 |
| 2014 Q3 | 174M | $7.47B | +$297M | $43.00 | 512 |
| 2014 Q2 | 166M | $7.8B | -$63.5M | $46.92 | 532 |
| 2014 Q1 | 169M | $7.85B | +$208M | $46.55 | 502 |