| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price | Investors |
|---|---|---|---|---|---|
| 2025 Q3 | 57,800 | $11,769,000 | +$6,617,517 | $203.62 | 1 |
| 2025 Q2 | 25,300 | $5,177,000 | +$518,143 | $204.64 | 1 |
| 2025 Q1 | 23,100 | $3,941,280 | +$3,941,280 | $170.64 | 2 |
| 2024 Q4 | $181.96 | 0 | |||
| 2024 Q3 | 0 | $0 | -$4,644,000 | $341.8 | 0 |
| 2024 Q2 | 13,700 | $4,644,000 | +$203,387 | $339.01 | 1 |
| 2024 Q1 | 13,100 | $3,722,000 | -$6,676,870 | $284.13 | 1 |
| 2023 Q4 | 36,600 | $10,792,000 | +$10,556,650 | $294.88 | 1 |
| 2023 Q3 | 30 | $235,350 | -$1,271,650 | $234.44 | 1 |
| 2023 Q2 | 5,900 | $1,507,000 | +$1,507,000 | $255.51 | 1 |
| 2023 Q1 | $199.74 | 0 | |||
| 2022 Q4 | $139.54 | 0 | |||
| 2022 Q3 | $163.79 | 0 | |||
| 2022 Q2 | $493.94 | 0 | |||
| 2022 Q1 | $622.51 | 0 | |||
| 2021 Q4 | 0 | $0 | -$239,000 | $556.76 | 0 |
| 2021 Q3 | 500 | $239,000 | -$1,141,000 | $478 | 1 |
| 2021 Q2 | 400 | $1,380,000 | +$862,500 | $371.06 | 1 |
| 2021 Q1 | 150 | $525,000 | +$525,000 | $322.07 | 1 |
| 2020 Q4 | $355.39 | 0 | |||
| 2020 Q3 | $244.61 | 0 | |||
| 2020 Q2 | $229.65 | 0 | |||
| 2020 Q1 | $163.94 | 0 | |||
| 2019 Q4 | $231.31 | 0 | |||
| 2019 Q3 | $203.84 | 0 | |||
| 2019 Q2 | $203.77 | 0 | |||
| 2019 Q1 | $242.86 | 0 | |||
| 2018 Q4 | $188.35 | 0 | |||
| 2018 Q3 | $225.29 | 0 | |||
| 2018 Q2 | $205.48 | 0 | |||
| 2018 Q1 | $181.53 | 0 | |||
| 2017 Q4 | $145 | 0 | |||
| 2017 Q3 | 0 | $0 | -$3,000 | $144.11 | 0 |
| 2017 Q2 | 25 | $3,000 | +$3,000 | $133.81 | 1 |
| 2017 Q1 | $112.68 | 0 | |||
| 2016 Q4 | $125.05 | 0 | |||
| 2016 Q3 | 0 | $0 | -$1,153,000 | $159.32 | 0 |
| 2016 Q2 | 9,400 | $1,153,000 | +$1,153,000 | $122.65 | 1 |
| 2016 Q1 | $163.13 | 0 | |||
| 2015 Q4 | $176.14 | 0 | |||
| 2015 Q3 | $172 | 0 | |||
| 2015 Q2 | $174.7 | 0 | |||
| 2015 Q1 | $146.08 | 0 | |||
| 2014 Q4 | $122.57 | 0 | |||
| 2014 Q3 | $98.1 | 0 | |||
| 2014 Q2 | $83.85 | 0 | |||
| 2014 Q1 | $68.6 | 0 |