| Period | Reported Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2025 Q3 | 139,200 | $25,810,000 | +$14,592,292 | $185.42 | 1 |
| 2025 Q2 | 60,500 | $9,241,000 | +$9,241,000 | $152.75 | 1 |
| 2025 Q1 | 0 | $0 | -$1,807,000 | $165.84 | 0 |
| 2024 Q4 | 12,500 | $1,807,000 | +$795,080 | $144.62 | 1 |
| 2024 Q3 | 7,000 | $1,134,000 | +$1,134,000 | $162.06 | 1 |
| 2024 Q2 | 0 | $0 | -$1,012,000 | $146.16 | 0 |
| 2024 Q1 | 6,400 | $1,012,000 | -$1,518,000 | $158.19 | 1 |
| 2023 Q4 | 16,000 | $2,507,000 | +$1,049,806 | $156.74 | 1 |
| 2023 Q3 | 9,300 | $1,448,000 | +$373,677 | $155.75 | 1 |
| 2023 Q2 | 6,900 | $1,142,000 | +$314,464 | $165.52 | 1 |
| 2023 Q1 | 5,000 | $775,000 | +$775,000 | $155 | 1 |
| 2022 Q4 | $176.65 | 0 | |||
| 2022 Q3 | $163.36 | 0 | |||
| 2022 Q2 | 0 | $0 | -$1,488,000 | $177.51 | 0 |
| 2022 Q1 | 8,400 | $1,488,000 | +$177,143 | $177.23 | 1 |
| 2021 Q4 | 7,400 | $1,265,000 | +$85,473 | $171.07 | 1 |
| 2021 Q3 | 6,900 | $1,114,000 | +$1,114,000 | $161.5 | 1 |
| 2021 Q2 | 0 | $0 | -$3,566,000 | $164.74 | 0 |
| 2021 Q1 | 21,700 | $3,566,000 | +$3,566,000 | $164.35 | 1 |
| 2020 Q4 | $157.39 | 0 | |||
| 2020 Q3 | 0 | $0 | -$2,123,000 | $148.89 | 0 |
| 2020 Q2 | 15,100 | $2,123,000 | -$463,967 | $140.63 | 1 |
| 2020 Q1 | 18,400 | $2,412,000 | +$2,412,000 | $131.13 | 1 |
| 2019 Q4 | $145.87 | 0 | |||
| 2019 Q3 | $129.38 | 0 | |||
| 2019 Q2 | $139.28 | 0 | |||
| 2019 Q1 | $139.79 | 0 | |||
| 2018 Q4 | $129.05 | 0 | |||
| 2018 Q3 | 0 | $0 | -$3,046,000 | $138.17 | 0 |
| 2018 Q2 | 25,100 | $3,046,000 | +$3,046,000 | $121.34 | 1 |
| 2018 Q1 | $128.19 | 0 | |||
| 2017 Q4 | $139.61 | 0 | |||
| 2017 Q3 | $130 | 0 | |||
| 2017 Q2 | $132.29 | 0 | |||
| 2017 Q1 | $124.55 | 0 | |||
| 2016 Q4 | $115.21 | 0 | |||
| 2016 Q3 | $118.13 | 0 | |||
| 2016 Q2 | $47.99 | 0 | |||
| 2016 Q1 | $108.2 | 0 | |||
| 2015 Q4 | 0 | $0 | -$4,108,000 | $102.72 | 0 |
| 2015 Q3 | 1,296,200 | $4,108,000 | +$4,108,000 | $93.35 | 1 |
| 2015 Q2 | $97.46 | 0 | |||
| 2015 Q1 | $100.6 | 0 | |||
| 2014 Q4 | $104.57 | 0 | |||
| 2014 Q3 | $106.59 | 0 | |||
| 2014 Q2 | $104.62 | 0 | |||
| 2014 Q1 | $98.23 | 0 |