| Period | Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2024 Q3 | 13K | $3.04M | $0 | $136.58 | 2 |
| 2024 Q2 | 13K | $2.64M | $0 | $121.15 | 2 |
| 2024 Q1 | 13K | $2.99M | $0 | $134.58 | 2 |
| 2023 Q4 | 13K | $2.48M | $0 | $114.73 | 2 |
| 2023 Q3 | 1 | $39.00 | -$78.3K | $39.00 | 1 |
| 2023 Q2 | 13.5K | $2.34M | +$78.3K | $173.66 | 3 |
| 2023 Q1 | 13K | $2.23M | $0 | $105.19 | 2 |
| 2022 Q4 | 13K | $2.44M | +$39.00 | $113.23 | 2 |
| 2022 Q3 | 13K | $1.99M | $0 | $153.23 | 1 |
| 2022 Q2 | 13K | $2.2M | $0 | $169.15 | 1 |
| 2022 Q1 | 13K | $2.38M | $0 | $182.69 | 1 |
| 2021 Q4 | 13K | $2.03M | $0 | $156.46 | 1 |
| 2021 Q3 | 13K | $1.98M | $0 | $152.00 | 1 |
| 2021 Q2 | 13K | $1.95M | $0 | $149.69 | 1 |
| 2021 Q1 | 13K | $1.96M | $0 | $150.38 | 1 |
| 2020 Q4 | 13K | $1.83M | $0 | $140.38 | 1 |
| 2020 Q3 | 13K | $1.41M | +$1.03M | $108.15 | 1 |
| 2020 Q2 | 3.29K | $375K | +$375K | $114.12 | 1 |
| 2019 Q1 | 0 | $0 | -$60K | 0 | |
| 2018 Q4 | 500 | $60K | $0 | $120.00 | 1 |
| 2018 Q3 | 500 | $65K | -$30K | $130.00 | 1 |
| 2018 Q2 | 748 | $91K | -$6.1K | $121.48 | 2 |
| 2018 Q1 | 798 | $110K | -$193K | $137.64 | 2 |
| 2017 Q4 | 2.23K | $302K | +$39K | $134.83 | 2 |
| 2017 Q3 | 1.94K | $238K | -$31K | $122.74 | 1 |
| 2017 Q2 | 2.19K | $276K | $0 | $125.68 | 2 |
| 2017 Q1 | 2.19K | $264K | $0 | $120.82 | 2 |
| 2016 Q4 | 2.19K | $267K | $0 | $121.60 | 2 |
| 2016 Q3 | 2.19K | $250K | $0 | $113.70 | 2 |
| 2016 Q2 | 2.19K | $261K | -$360K | $120.05 | 2 |
| 2016 Q1 | 5.28K | $615K | $0 | $116.55 | 3 |
| 2015 Q4 | 5.28K | $596K | +$237K | $112.94 | 3 |
| 2015 Q3 | 3.18K | $317K | +$70.3K | $100.23 | 2 |
| 2015 Q2 | 2.47K | $239K | +$5K | $96.70 | 2 |
| 2015 Q1 | 2.19K | $237K | +$208K | $108.59 | 2 |
| 2014 Q4 | 263 | $28K | $0 | $119.09 | 2 |
| 2014 Q3 | 248 | $23K | -$1.76M | $92.74 | 1 |
| 2014 Q2 | 37.6K | $1.78M | +$65.9K | $69.92 | 2 |
| 2014 Q1 | 36.2K | $1.73M | +$76.2K | $66.14 | 2 |