| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price | Investors |
|---|---|---|---|---|---|
| 2025 Q3 | 13,800 | $7,849,000 | -$8,531,522 | $568.81 | 1 |
| 2025 Q2 | 28,800 | $16,183,000 | +$6,237,198 | $561.94 | 1 |
| 2025 Q1 | 17,700 | $9,701,000 | +$1,918,277 | $548.12 | 1 |
| 2024 Q4 | 14,200 | $7,477,000 | +$7,477,000 | $526.57 | 1 |
| 2024 Q3 | 0 | $0 | -$4,455,000 | $493.8 | 0 |
| 2024 Q2 | 10,100 | $4,455,000 | +$4,190,347 | $441.16 | 1 |
| 2024 Q1 | 600 | $288,000 | -$144,000 | $481.57 | 1 |
| 2023 Q4 | 900 | $383,000 | -$2,468,222 | $426.51 | 1 |
| 2023 Q3 | 6,700 | $2,652,000 | +$1,662,448 | $395.91 | 1 |
| 2023 Q2 | 2,500 | $983,000 | +$629,120 | $393.3 | 1 |
| 2023 Q1 | 900 | $327,000 | +$327,000 | $363.41 | 1 |
| 2022 Q4 | 0 | $0 | -$2,303,000 | $347.73 | 0 |
| 2022 Q3 | 8,100 | $2,303,000 | +$2,303,000 | $284.34 | 1 |
| 2022 Q2 | 0 | $0 | -$3,001,000 | $315.48 | 0 |
| 2022 Q1 | 8,400 | $3,001,000 | +$1,643,405 | $357.38 | 1 |
| 2021 Q4 | 3,800 | $1,365,000 | -$1,724,211 | $359.32 | 1 |
| 2021 Q3 | 8,600 | $2,990,000 | +$2,990,000 | $347.69 | 1 |
| 2021 Q2 | 0 | $0 | -$5,447,000 | $365.09 | 0 |
| 2021 Q1 | 15,300 | $5,447,000 | +$5,447,000 | $356.05 | 1 |
| 2020 Q4 | $356.94 | 0 | |||
| 2020 Q3 | 0 | $0 | -$1,271,000 | $338.17 | 0 |
| 2020 Q2 | 4,300 | $1,271,000 | +$1,271,000 | $295.7 | 1 |
| 2020 Q1 | 0 | $0 | -$2,627,000 | $241.56 | 0 |
| 2019 Q4 | 8,800 | $2,627,000 | -$1,582,170 | $298.59 | 1 |
| 2019 Q3 | 14,100 | $3,829,000 | +$3,829,000 | $271.57 | 1 |
| 2019 Q2 | $265.67 | 0 | |||
| 2019 Q1 | $235.45 | 0 | |||
| 2018 Q4 | $188.65 | 0 | |||
| 2018 Q3 | 0 | $0 | -$1,553,000 | $222.6 | 0 |
| 2018 Q2 | 7,900 | $1,553,000 | +$1,553,000 | $196.55 | 1 |
| 2018 Q1 | $175.15 | 0 | |||
| 2017 Q4 | $151.36 | 0 | |||
| 2017 Q3 | $141.3 | 0 | |||
| 2017 Q2 | $121.44 | 0 | |||
| 2017 Q1 | $112.47 | 0 | |||
| 2016 Q4 | $103.25 | 0 | |||
| 2016 Q3 | $101.77 | 0 | |||
| 2016 Q2 | $88.06 | 0 | |||
| 2016 Q1 | $94.5 | 0 | |||
| 2015 Q4 | $97.36 | 0 | |||
| 2015 Q3 | $90.12 | 0 | |||
| 2015 Q2 | 0 | $0 | -$17,278,000 | $93.48 | 0 |
| 2015 Q1 | 200,000 | $17,278,000 | $86.39 | 1 | |
| 2014 Q4 | 200,000 | $17,232,000 | $86.16 | 1 | |
| 2014 Q3 | $73.92 | 0 | |||
| 2014 Q2 | $73.47 | 0 | |||
| 2014 Q1 | $74.7 | 0 |