| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price | Investors |
|---|---|---|---|---|---|
| 2025 Q3 | 25,000 | $19,075,000 | -$35,789,659 | $763.00 | 1 |
| 2025 Q2 | 71,900 | $56,047,859 | +$29,154,240 | $779.53 | 2 |
| 2025 Q1 | 34,500 | $28,493,773 | +$22,299,475 | $825.91 | 2 |
| 2024 Q4 | 7,500 | $5,790,000 | -$5,095,200 | $772.00 | 1 |
| 2024 Q3 | 14,100 | $12,491,000 | +$12,491,000 | $885.94 | 1 |
| 2024 Q2 | $905.38 | 0 | |||
| 2024 Q1 | 0 | $0 | -$291,000 | $777.96 | 0 |
| 2023 Q4 | 500 | $291,000 | -$232,800 | $582.92 | 1 |
| 2023 Q3 | 900 | $483,000 | -$429,333 | $537.13 | 1 |
| 2023 Q2 | 1,700 | $797,000 | -$7,501,176 | $468.98 | 1 |
| 2023 Q1 | 17,700 | $6,078,000 | +$4,670,102 | $343.42 | 1 |
| 2022 Q4 | 4,100 | $1,499,000 | -$658,098 | $365.84 | 1 |
| 2022 Q3 | 5,900 | $1,907,000 | +$1,907,000 | $323.35 | 1 |
| 2022 Q2 | $324.23 | 0 | |||
| 2022 Q1 | 0 | $0 | -$303,000 | $286.37 | 0 |
| 2021 Q4 | 1,100 | $303,000 | +$303,000 | $276.22 | 1 |
| 2021 Q3 | $231.05 | 0 | |||
| 2021 Q2 | $229.52 | 0 | |||
| 2021 Q1 | $186.82 | 0 | |||
| 2020 Q4 | $168.85 | 0 | |||
| 2020 Q3 | $148.02 | 0 | |||
| 2020 Q2 | $164.18 | 0 | |||
| 2020 Q1 | $138.72 | 0 | |||
| 2019 Q4 | $131.43 | 0 | |||
| 2019 Q3 | $111.83 | 0 | |||
| 2019 Q2 | $110.79 | 0 | |||
| 2019 Q1 | $129.76 | 0 | |||
| 2018 Q4 | $115.72 | 0 | |||
| 2018 Q3 | 0 | $0 | -$262,000 | $107.32 | 0 |
| 2018 Q2 | 101,500 | $262,000 | +$262,000 | $85.33 | 1 |
| 2018 Q1 | $77.37 | 0 | |||
| 2017 Q4 | $84.46 | 0 | |||
| 2017 Q3 | $85.27 | 0 | |||
| 2017 Q2 | $82.29 | 0 | |||
| 2017 Q1 | $84.11 | 0 | |||
| 2016 Q4 | $73.55 | 0 | |||
| 2016 Q3 | $80.26 | 0 | |||
| 2016 Q2 | $78.75 | 0 | |||
| 2016 Q1 | $72.01 | 0 | |||
| 2015 Q4 | $84.26 | 0 | |||
| 2015 Q3 | $83.69 | 0 | |||
| 2015 Q2 | 0 | $0 | -$596,000 | $83.49 | 0 |
| 2015 Q1 | 9,200 | $596,000 | +$596,000 | $72.65 | 1 |
| 2014 Q4 | $68.99 | 0 | |||
| 2014 Q3 | $64.85 | 0 | |||
| 2014 Q2 | $62.17 | 0 | |||
| 2014 Q1 | $58.86 | 0 |