| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price | Investors |
|---|---|---|---|---|---|
| 2023 Q4 | 0 | ||||
| 2023 Q3 | 0 | $0 | -$4,267,000 | $166.48 | 0 |
| 2023 Q2 | 29,700 | $4,267,000 | +$4,267,000 | $143.69 | 1 |
| 2023 Q1 | $124.85 | 0 | |||
| 2022 Q4 | 0 | $0 | -$2,959,000 | $122.76 | 0 |
| 2022 Q3 | 27,800 | $2,959,000 | +$2,959,000 | $106.46 | 1 |
| 2022 Q2 | $113.98 | 0 | |||
| 2022 Q1 | $113.87 | 0 | |||
| 2021 Q4 | $115.88 | 0 | |||
| 2021 Q3 | $148.70 | 0 | |||
| 2021 Q2 | $159.97 | 0 | |||
| 2021 Q1 | $150.45 | 0 | |||
| 2020 Q4 | 0 | $0 | -$229,000 | $140.26 | 0 |
| 2020 Q3 | 1,600 | $229,000 | +$229,000 | $143.66 | 1 |
| 2020 Q2 | $154.87 | 0 | |||
| 2020 Q1 | $121.09 | 0 | |||
| 2019 Q4 | $151.79 | 0 | |||
| 2019 Q3 | $150.06 | 0 | |||
| 2019 Q2 | $167.21 | 0 | |||
| 2019 Q1 | $180.51 | 0 | |||
| 2018 Q4 | $137.13 | 0 | |||
| 2018 Q3 | $156.06 | 0 | |||
| 2018 Q2 | $146.97 | 0 | |||
| 2018 Q1 | $121.27 | 0 | |||
| 2017 Q4 | $125.32 | 0 | |||
| 2017 Q3 | $109.19 | 0 | |||
| 2017 Q2 | $87.44 | 0 | |||
| 2017 Q1 | $92.14 | 0 | |||
| 2016 Q4 | $78.74 | 0 | |||
| 2016 Q3 | $73.35 | 0 | |||
| 2016 Q2 | $57.25 | 0 | |||
| 2016 Q1 | $52.32 | 0 | |||
| 2015 Q4 | 0 | $0 | -$554,000 | $56.57 | 0 |
| 2015 Q3 | 201,100 | $554,000 | +$554,000 | $78.79 | 1 |
| 2015 Q2 | $85.74 | 0 | |||
| 2015 Q1 | $82.01 | 0 | |||
| 2014 Q4 | $82.52 | 0 | |||
| 2014 Q3 | $93.84 | 0 | |||
| 2014 Q2 | $96.81 | 0 | |||
| 2014 Q1 | $108.02 | 0 |