| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price | Investors |
|---|---|---|---|---|---|
| 2025 Q3 | 156,700 | $22,006,000 | +$12,751,403 | $140.44 | 1 |
| 2025 Q2 | 65,900 | $8,701,000 | +$5,664,232 | $132.04 | 1 |
| 2025 Q1 | 23,000 | $3,448,000 | +$3,448,000 | $149.94 | 1 |
| 2024 Q4 | 0 | $0 | -$816,000 | $152.06 | 0 |
| 2024 Q3 | 4,800 | $816,000 | +$816,000 | $170.05 | 1 |
| 2024 Q2 | $164.93 | 0 | |||
| 2024 Q1 | $175.01 | 0 | |||
| 2023 Q4 | 0 | $0 | -$440,000 | $169.84 | 0 |
| 2023 Q3 | 2,600 | $440,000 | +$440,000 | $169.44 | 1 |
| 2023 Q2 | $185.22 | 0 | |||
| 2023 Q1 | $182.3 | 0 | |||
| 2022 Q4 | $180.66 | 0 | |||
| 2022 Q3 | $163.26 | 0 | |||
| 2022 Q2 | 0 | $0 | -$5,172,000 | $166.66 | 0 |
| 2022 Q1 | 30,900 | $5,172,000 | -$133,903 | $167.38 | 1 |
| 2021 Q4 | 31,700 | $5,506,000 | +$2,570,625 | $173.71 | 1 |
| 2021 Q3 | 16,900 | $2,541,000 | +$2,541,000 | $150.41 | 1 |
| 2021 Q2 | $148.17 | 0 | |||
| 2021 Q1 | $141.46 | 0 | |||
| 2020 Q4 | $148.3 | 0 | |||
| 2020 Q3 | $138.61 | 0 | |||
| 2020 Q2 | 0 | $0 | -$1,032,000 | $132.26 | 0 |
| 2020 Q1 | 8,600 | $1,032,000 | +$1,032,000 | $120.11 | 1 |
| 2019 Q4 | 0 | $0 | -$740,000 | $136.67 | 0 |
| 2019 Q3 | 5,400 | $740,000 | +$740,000 | $137.1 | 1 |
| 2019 Q2 | 0 | $0 | -$710,000 | $131.19 | 0 |
| 2019 Q1 | 5,800 | $710,000 | +$710,000 | $122.55 | 1 |
| 2018 Q4 | $110.48 | 0 | |||
| 2018 Q3 | $111.8 | 0 | |||
| 2018 Q2 | $108.87 | 0 | |||
| 2018 Q1 | $109.15 | 0 | |||
| 2017 Q4 | $55.25 | 0 | |||
| 2017 Q3 | $111.64 | 0 | |||
| 2017 Q2 | $115.48 | 0 | |||
| 2017 Q1 | $111.86 | 0 | |||
| 2016 Q4 | 0 | $0 | -$9,191,000 | $104.63 | 0 |
| 2016 Q3 | 84,500 | $9,191,000 | $108.77 | 1 | |
| 2016 Q2 | $73.44 | 0 | |||
| 2016 Q1 | $102.48 | 0 | |||
| 2015 Q4 | 0 | $0 | -$690,000 | $99.92 | 0 |
| 2015 Q3 | 540,300 | $690,000 | +$690,000 | $94.3 | 1 |
| 2015 Q2 | $93.34 | 0 | |||
| 2015 Q1 | $95.62 | 0 | |||
| 2014 Q4 | $94.56 | 0 | |||
| 2014 Q3 | $93.09 | 0 | |||
| 2014 Q2 | $89.34 | 0 | |||
| 2014 Q1 | $83.5 | 0 |