| Period | Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2024 Q3 | 7.75K | $1.17M | +$1.17M | $150.48 | 1 |
| 2024 Q2 | 0 | $0 | -$2.85M | 0 | |
| 2024 Q1 | 19.6K | $2.85M | -$14.6K | $145.75 | 1 |
| 2023 Q4 | 19.7K | $2.95M | -$27K | $149.90 | 1 |
| 2023 Q3 | 19.9K | $2.57M | $0 | $129.33 | 1 |
| 2023 Q2 | 19.9K | $2.63M | -$106K | $132.28 | 1 |
| 2023 Q1 | 20.7K | $2.69M | -$456K | $130.32 | 1 |
| 2022 Q4 | 24.2K | $2.76M | $0 | $114.41 | 1 |
| 2022 Q3 | 24.2K | $2.39M | $0 | $98.88 | 1 |
| 2022 Q2 | 24.2K | $2.46M | -$224K | $101.90 | 1 |
| 2022 Q1 | 26.4K | $2.79M | $0 | $105.92 | 1 |
| 2021 Q4 | 26.4K | $2.7M | $0 | $102.39 | 1 |
| 2021 Q3 | 26.4K | $2.85M | $0 | $108.31 | 1 |
| 2021 Q2 | 26.4K | $3.18M | $0 | $120.65 | 1 |
| 2021 Q1 | 26.4K | $2.79M | +$2.79M | $105.88 | 1 |
| 2020 Q4 | 0 | $0 | -$3.15M | 0 | |
| 2020 Q3 | 27.7K | $3.15M | -$418K | $113.72 | 1 |
| 2020 Q2 | 31.4K | $3.57M | $0 | $113.54 | 1 |
| 2020 Q1 | 31.4K | $3.19M | -$223K | $101.56 | 1 |
| 2019 Q4 | 33.6K | $4.01M | -$83.6K | $119.46 | 1 |
| 2019 Q3 | 34.3K | $4.05M | -$118K | $117.96 | 1 |
| 2019 Q2 | 35.3K | $4.24M | -$373K | $120.20 | 1 |
| 2019 Q1 | 38.4K | $4M | -$148K | $104.11 | 1 |
| 2018 Q4 | 39.8K | $4.15M | -$5.26M | $104.23 | 1 |
| 2018 Q3 | 90.3K | $10.2M | $0 | $112.87 | 1 |
| 2018 Q2 | 90.3K | $10.3M | -$57.7M | $113.52 | 1 |
| 2018 Q1 | 599K | $68.3M | -$1.2M | $114.03 | 1 |
| 2017 Q4 | 610K | $71.7M | -$1.34M | $117.56 | 1 |
| 2017 Q3 | 621K | $66.8M | -$994K | $107.61 | 1 |
| 2017 Q2 | 630K | $66.2M | -$1.14M | $104.98 | 1 |
| 2017 Q1 | 641K | $60.8M | -$1.73M | $94.90 | 1 |
| 2016 Q4 | 659K | $56.1M | -$23.6M | $85.01 | 1 |
| 2016 Q3 | 937K | $88.4M | -$887K | $94.31 | 2 |
| 2016 Q2 | 946K | $89.3M | -$330K | $94.31 | 1 |
| 2016 Q1 | 950K | $85.9M | -$1.4M | $90.41 | 1 |
| 2015 Q4 | 965K | $88.7M | -$712K | $91.85 | 1 |
| 2015 Q3 | 973K | $86M | -$671K | $88.37 | 1 |
| 2015 Q2 | 981K | $82.1M | -$39.9M | $83.72 | 1 |
| 2015 Q1 | 1.46M | $127M | -$3.01M | $86.89 | 1 |
| 2014 Q4 | 1.49M | $122M | -$816K | $82.01 | 1 |
| 2014 Q3 | 1.5M | $126M | +$126M | $83.55 | 1 |