| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | $848.39 | 0 | |||
| 2025 Q3 | 38,234 | $11,091,518 | -$25,535,638 | $215.83 | 3 |
| 2025 Q2 | 207,350 | $35,588,274 | +$12,488,308 | $209.53 | 3 |
| 2025 Q1 | 84,000 | $20,221,000 | -$31,694,936 | $170.55 | 2 |
| 2024 Q4 | 197,520 | $41,480,000 | +$30,231,159 | $177.00 | 2 |
| 2024 Q3 | 22,700 | $3,451,000 | +$2,508,436 | $152.04 | 1 |
| 2024 Q2 | 6,200 | $1,128,000 | +$1,128,000 | $182.01 | 1 |
| 2024 Q1 | $192.99 | 0 | |||
| 2023 Q4 | $260.66 | 0 | |||
| 2023 Q3 | 4,700 | $833,000 | $191.68 | 1 | |
| 2023 Q2 | 4,700 | $797,000 | -$1,779,495 | $211.16 | 1 |
| 2023 Q1 | 13,098 | $2,578,538 | +$1,240,014 | $212.43 | 3 |
| 2022 Q4 | 7,400 | $1,291,000 | -$494,000 | $190.49 | 2 |
| 2022 Q3 | 4,500 | $544,000 | +$544,000 | $121.08 | 1 |
| 2022 Q2 | $136.72 | 0 | |||
| 2022 Q1 | 8,300 | $1,600,000 | +$373,699 | $191.50 | 1 |
| 2021 Q4 | 6,300 | $1,258,000 | +$1,258,000 | $201.32 | 2 |
| 2021 Q3 | 0 | $0 | -$1,964,000 | $219.97 | 0 |
| 2021 Q2 | 8,200 | $1,964,000 | -$6,155,463 | $239.56 | 1 |
| 2021 Q1 | 33,900 | $8,635,000 | +$2,659,501 | $254.72 | 1 |
| 2020 Q4 | 23,700 | $5,032,000 | -$8,752,931 | $214.06 | 2 |
| 2020 Q3 | 64,400 | $10,642,000 | +$4,795,450 | $165.26 | 1 |
| 2020 Q2 | 33,503 | $6,140,000 | +$2,971,421 | $183.30 | 2 |
| 2020 Q1 | 17,288 | $2,578,000 | -$333,569 | $149.14 | 1 |
| 2019 Q4 | 18,663 | $6,102,000 | -$887,665 | $325.76 | 2 |
| 2019 Q3 | 20,788 | $7,909,000 | -$287,247 | $1000.00 | 1 |
| 2019 Q2 | 21,543 | $7,842,000 | +$27,174 | $364.01 | 1 |
| 2019 Q1 | 21,864 | $9,934,709 | +$1,728,929 | $381.42 | 3 |
| 2018 Q4 | 21,514 | $6,938,348 | +$20,318 | $322.50 | 2 |
| 2018 Q3 | 21,360 | $7,943,784 | $371.90 | 1 | |
| 2018 Q2 | 21,360 | $7,166,000 | +$16,774 | $335.51 | 1 |
| 2018 Q1 | 21,310 | $6,987,000 | -$31,148 | $327.87 | 1 |
| 2017 Q4 | 21,405 | $6,313,000 | +$5,899 | $294.93 | 1 |
| 2017 Q3 | 21,385 | $5,436,000 | +$92,782 | $254.20 | 1 |
| 2017 Q2 | 21,020 | $4,157,000 | -$2,668,655 | $197.74 | 1 |
| 2017 Q1 | 20,780 | $6,402,000 | +$3,305,500 | $176.86 | 2 |
| 2016 Q4 | 550 | $1,950,000 | $155.68 | 1 | |
| 2016 Q3 | 550 | $852,000 | +$852,000 | $131.76 | 1 |
| 2016 Q2 | $129.87 | 0 | |||
| 2016 Q1 | $288.89 | 0 | |||
| 2015 Q4 | 0 | $0 | -$195,000 | $144.59 | 0 |
| 2015 Q3 | 171,500 | $195,000 | +$184,923 | $130.95 | 1 |
| 2015 Q2 | 24 | $10,077 | +$10,077 | $138.72 | 1 |
| 2015 Q1 | $150.08 | 0 | |||
| 2014 Q4 | $129.98 | 0 | |||
| 2014 Q3 | $127.38 | 0 | |||
| 2014 Q2 | $127.23 | 0 | |||
| 2014 Q1 | $125.49 | 0 |