| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price | Investors |
|---|---|---|---|---|---|
| 2025 Q3 | 272,600 | $28,094,000 | +$12,490,803 | $103.06 | 1 |
| 2025 Q2 | 151,400 | $14,803,000 | -$3,285,210 | $97.78 | 1 |
| 2025 Q1 | 185,000 | $16,241,000 | +$12,536,296 | $87.79 | 1 |
| 2024 Q4 | 42,200 | $3,812,000 | +$3,812,000 | $90.35 | 1 |
| 2024 Q3 | 0 | $0 | -$677,000 | $80.75 | 0 |
| 2024 Q2 | 10,000 | $677,000 | -$1,184,750 | $67.71 | 1 |
| 2024 Q1 | 27,500 | $1,654,000 | +$1,269,069 | $60.17 | 1 |
| 2023 Q4 | 6,400 | $1,008,000 | -$1,669,500 | $157.65 | 1 |
| 2023 Q3 | 17,000 | $2,718,000 | +$1,774,694 | $159.93 | 1 |
| 2023 Q2 | 5,900 | $927,000 | +$612,763 | $157.18 | 1 |
| 2023 Q1 | 2,000 | $294,000 | +$294,000 | $147.45 | 1 |
| 2022 Q4 | 0 | $0 | -$76,107,000 | $141.79 | 0 |
| 2022 Q3 | 586,100 | $76,107,000 | +$76,107,000 | $129.7 | 2 |
| 2022 Q2 | 0 | $0 | -$1,146,000 | $121.58 | 0 |
| 2022 Q1 | 7,700 | $1,146,000 | +$1,146,000 | $148.92 | 1 |
| 2021 Q4 | $144.69 | 0 | |||
| 2021 Q3 | $139.38 | 0 | |||
| 2021 Q2 | 0 | $0 | -$2,540,000 | $141.02 | 0 |
| 2021 Q1 | 18,700 | $2,540,000 | +$2,540,000 | $135.83 | 1 |
| 2020 Q4 | $144.15 | 0 | |||
| 2020 Q3 | $139.91 | 0 | |||
| 2020 Q2 | 0 | $0 | -$284,000 | $119.78 | 0 |
| 2020 Q1 | 2,500 | $284,000 | +$284,000 | $113.62 | 1 |
| 2019 Q4 | 0 | $0 | -$439,000 | $118.84 | 0 |
| 2019 Q3 | 3,700 | $439,000 | +$439,000 | $118.68 | 1 |
| 2019 Q2 | 0 | $0 | -$1,170,000 | $110.49 | 0 |
| 2019 Q1 | 12,000 | $1,170,000 | +$1,170,000 | $97.53 | 1 |
| 2018 Q4 | 0 | $0 | -$723,000 | $93.15 | 0 |
| 2018 Q3 | 7,700 | $723,000 | $93.91 | 1 | |
| 2018 Q2 | $85.65 | 0 | |||
| 2018 Q1 | $88.97 | 0 | |||
| 2017 Q4 | $98.75 | 0 | |||
| 2017 Q3 | $78.14 | 0 | |||
| 2017 Q2 | $75.68 | 0 | |||
| 2017 Q1 | $72.08 | 0 | |||
| 2016 Q4 | $69.12 | 0 | |||
| 2016 Q3 | $72.12 | 0 | |||
| 2016 Q2 | 0 | $0 | -$270,000 | $49.83 | 0 |
| 2016 Q1 | 3,938 | $270,000 | +$270,000 | $68.49 | 1 |
| 2015 Q4 | 0 | $0 | -$10,030,000 | $61.3 | 0 |
| 2015 Q3 | 1,960,900 | $10,030,000 | +$10,030,000 | $64.84 | 1 |
| 2015 Q2 | $70.93 | 0 | |||
| 2015 Q1 | $82.25 | 0 | |||
| 2014 Q4 | $85.88 | 0 | |||
| 2014 Q3 | $76.47 | 0 | |||
| 2014 Q2 | $75.07 | 0 | |||
| 2014 Q1 | $76.43 | 0 |