| Period | Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2024 Q2 | 971K | $111M | -$1.83M | $110.37 | 12 |
| 2024 Q1 | 987K | $114M | -$26M | $115.43 | 12 |
| 2023 Q4 | 1.21M | $127M | -$925K | $104.50 | 10 |
| 2023 Q3 | 1.22M | $115M | -$1.31M | $94.08 | 11 |
| 2023 Q2 | 1.24M | $121M | -$153M | $98.09 | 13 |
| 2023 Q1 | 85K | $8.01M | -$3.74M | $94.25 | 10 |
| 2022 Q4 | 2.84M | $261M | +$3.28M | $91.91 | 12 |
| 2022 Q3 | 2.8M | $231M | +$3.56M | $82.28 | 10 |
| 2022 Q2 | 2.76M | $237M | -$2.06M | $85.95 | 9 |
| 2022 Q1 | 2.78M | $278M | -$1.8M | $100.24 | 12 |
| 2021 Q4 | 2.79M | $279M | +$216K | $106.34 | 13 |
| 2021 Q3 | 2.79M | $274M | +$654K | $98.14 | 11 |
| 2021 Q2 | 2.79M | $275M | +$594K | $98.84 | 8 |
| 2021 Q1 | 2.78M | $260M | -$399K | $93.58 | 11 |
| 2020 Q4 | 2.79M | $237M | -$963K | $84.98 | 11 |
| 2020 Q3 | 2.79M | $204M | -$117M | $73.03 | 10 |
| 2020 Q2 | 4.39M | $300M | +$620K | $68.57 | 7 |
| 2020 Q1 | 4.38M | $241M | -$15.5M | $55.10 | 9 |
| 2019 Q4 | 242K | $18.9M | -$478K | $78.01 | 11 |
| 2019 Q3 | 249K | $18.3M | -$7.33M | $73.53 | 12 |
| 2019 Q2 | 350K | $25.5M | -$33.3M | $72.96 | 14 |
| 2019 Q1 | 721K | $51.3M | -$6.51M | $71.21 | 11 |
| 2018 Q4 | 813K | $51M | -$112M | $62.73 | 11 |
| 2018 Q3 | 2.6M | $198M | +$9.53M | $76.14 | 12 |
| 2018 Q2 | 2.48M | $181M | +$30.5M | $72.98 | 8 |
| 2018 Q1 | 2.06M | $149M | +$28.1M | $72.52 | 7 |
| 2017 Q4 | 1.67M | $122M | +$26.3M | $72.72 | 10 |
| 2017 Q3 | 1.28M | $93M | +$8.11M | $72.40 | 6 |
| 2017 Q2 | 1.17M | $81M | +$9.74M | $69.11 | 5 |
| 2017 Q1 | 1.03M | $70.5M | +$38.5M | $68.33 | 3 |
| 2016 Q4 | 470K | $30.5M | +$23.9M | $64.79 | 7 |
| 2016 Q3 | 101K | $6.34M | +$4.83M | $60.00 | 3 |
| 2016 Q2 | 24.6K | $1.5M | +$437K | $60.50 | 4 |
| 2016 Q1 | 17.4K | $1.05M | -$92K | $60.00 | 3 |
| 2015 Q4 | 19.5K | $1.14M | +$1.14M | $58.71 | 1 |