| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price | Investors |
|---|---|---|---|---|---|
| 2025 Q3 | 168,100 | $39,839,000 | +$31,473,047 | $237 | 1 |
| 2025 Q2 | 35,300 | $9,625,000 | +$6,652,975 | $272.69 | 1 |
| 2025 Q1 | 10,900 | $2,925,000 | +$2,925,000 | $268.36 | 1 |
| 2024 Q4 | $334.33 | 0 | |||
| 2024 Q3 | $273.71 | 0 | |||
| 2024 Q2 | $257.1 | 0 | |||
| 2024 Q1 | $301.18 | 0 | |||
| 2023 Q4 | $263.14 | 0 | |||
| 2023 Q3 | 0 | $0 | -$2,070,000 | $202.78 | 0 |
| 2023 Q2 | 9,800 | $2,070,000 | +$2,070,000 | $211.26 | 1 |
| 2023 Q1 | $199.78 | 0 | |||
| 2022 Q4 | $132.59 | 0 | |||
| 2022 Q3 | $143.84 | 0 | |||
| 2022 Q2 | $165.04 | 0 | |||
| 2022 Q1 | 5,300 | $1,155,000 | -$1,139,434 | $212.32 | 1 |
| 2021 Q4 | 10,100 | $2,451,000 | -$1,640,972 | $254.13 | 2 |
| 2021 Q3 | 16,600 | $4,227,000 | +$2,186,358 | $271.14 | 2 |
| 2021 Q2 | 8,600 | $2,041,000 | -$7,134,849 | $244.27 | 1 |
| 2021 Q1 | 42,000 | $9,148,000 | -$1,842,082 | $211.87 | 2 |
| 2020 Q4 | 50,500 | $11,546,000 | +$8,364,061 | $222.53 | 2 |
| 2020 Q3 | 14,300 | $3,593,000 | +$1,396,301 | $251.33 | 1 |
| 2020 Q2 | 8,900 | $1,653,000 | +$1,210,750 | $187.31 | 2 |
| 2020 Q1 | 2,900 | $460,000 | +$460,000 | $143.98 | 1 |
| 2019 Q4 | $162.64 | 0 | |||
| 2019 Q3 | $148.44 | 0 | |||
| 2019 Q2 | $151.73 | 0 | |||
| 2019 Q1 | $158.37 | 0 | |||
| 2018 Q4 | $136.97 | 0 | |||
| 2018 Q3 | $159.03 | 0 | |||
| 2018 Q2 | $136.4 | 0 | |||
| 2018 Q1 | $116.3 | 0 | |||
| 2017 Q4 | $102.23 | 0 | |||
| 2017 Q3 | $93.42 | 0 | |||
| 2017 Q2 | $86.6 | 0 | |||
| 2017 Q1 | $82.49 | 0 | |||
| 2016 Q4 | $68.46 | 0 | |||
| 2016 Q3 | $71.33 | 0 | |||
| 2016 Q2 | $7 | 0 | |||
| 2016 Q1 | $73.83 | 0 | |||
| 2015 Q4 | 0 | $0 | -$1,257,000 | $78.4 | 0 |
| 2015 Q3 | 415,200 | $1,257,000 | +$1,257,000 | $69.43 | 1 |
| 2015 Q2 | $69.63 | 0 | |||
| 2015 Q1 | $66.81 | 0 | |||
| 2014 Q4 | $59.3 | 0 | |||
| 2014 Q3 | $57.53 | 0 | |||
| 2014 Q2 | $58.08 | 0 | |||
| 2014 Q1 | $57.09 | 0 |