| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price | Investors |
|---|---|---|---|---|---|
| 2025 Q3 | 84,985 | $148,821,036 | -$2,076,787 | $1,749.14 | 19 |
| 2025 Q2 | 86,660 | $156,505,256 | +$718,320 | $1,806.58 | 20 |
| 2025 Q1 | 86,263 | $124,093,063 | +$152,698 | $1,446.83 | 17 |
| 2024 Q4 | 86,162 | $119,834,451 | -$136,444,450 | $1,390 | 18 |
| 2024 Q3 | 194,292 | $244,790,880 | +$37,854,541 | $1,258.54 | 19 |
| 2024 Q2 | 169,577 | $192,867,722 | -$40,074,756 | $1,137.38 | 21 |
| 2024 Q1 | 96,755 | $104,517,449 | +$29,429,549 | $1,079 | 21 |
| 2023 Q4 | 173,942 | $160,979,866 | -$3,908,178 | $922.72 | 17 |
| 2023 Q3 | 178,184 | $145,918,017 | +$154,616 | $818.95 | 15 |
| 2023 Q2 | 177,994 | $133,545,406 | -$815,100 | $749.46 | 13 |
| 2023 Q1 | 179,063 | $119,097,732 | -$15,842,526 | $665.06 | 13 |
| 2022 Q4 | 205,386 | $121,697,126 | +$31,736,563 | $593.92 | 12 |
| 2022 Q3 | 151,037 | $69,250,000 | -$2,309,659 | $456.66 | 8 |
| 2022 Q2 | 155,342 | $82,183,000 | +$16,733,606 | $529.06 | 10 |
| 2022 Q1 | 123,724 | $67,552,477 | -$15,042,602 | $545.36 | 9 |
| 2021 Q4 | 155,368 | $76,306,244 | +$5,618,180 | $492.16 | 10 |
| 2021 Q3 | 144,287 | $58,225,639 | -$16,020,114 | $403.38 | 12 |
| 2021 Q2 | 181,126 | $79,241,000 | +$13,618,447 | $438.23 | 14 |
| 2021 Q1 | 149,829 | $65,061,138 | -$12,741,493 | $434.46 | 14 |
| 2020 Q4 | 187,085 | $63,790,000 | +$9,557,108 | $340.94 | 14 |
| 2020 Q3 | 158,022 | $46,392,874 | -$2,457,316 | $293.27 | 12 |
| 2020 Q2 | 166,395 | $51,389,916 | -$1,560,039 | $308.73 | 14 |
| 2020 Q1 | 170,595 | $52,350,048 | -$19,965,475 | $306.92 | 17 |
| 2019 Q4 | 212,987 | $99,974,549 | -$12,421,014 | $469.22 | 20 |
| 2019 Q3 | 239,610 | $105,673,000 | -$7,713,310 | $440.99 | 17 |
| 2019 Q2 | 254,962 | $125,049,000 | +$5,225,673 | $490.29 | 21 |
| 2019 Q1 | 244,560 | $113,577,000 | -$1,162,270 | $464.09 | 23 |
| 2018 Q4 | 248,272 | $109,270,000 | +$317,773 | $440.12 | 25 |
| 2018 Q3 | 242,794 | $131,848,000 | -$18,061,420 | $543.03 | 27 |
| 2018 Q2 | 275,258 | $154,303,000 | -$7,776,957 | $560.71 | 29 |
| 2018 Q1 | 289,140 | $146,952,659 | -$7,156,353 | $508.93 | 28 |
| 2017 Q4 | 302,638 | $160,795,245 | +$8,374,202 | $531.91 | 29 |
| 2017 Q3 | 280,744 | $145,727,900 | -$15,334,302 | $519 | 27 |
| 2017 Q2 | 310,285 | $134,304,285 | +$886,691 | $432.84 | 19 |
| 2017 Q1 | 308,076 | $140,384,631 | +$85,602 | $456.27 | 19 |
| 2016 Q4 | 300,627 | $146,041,670 | +$2,306,451 | $486.69 | 19 |
| 2016 Q3 | 302,731 | $177,340,616 | +$357,503 | $586.13 | 19 |
| 2016 Q2 | 302,118 | $162,553,902 | +$1,017,875 | $539.01 | 17 |
| 2016 Q1 | 300,228 | $169,757,971 | +$3,405,007 | $560.03 | 15 |
| 2015 Q4 | 294,374 | $138,834,000 | +$309,029 | $471 | 14 |
| 2015 Q3 | 294,464 | $133,950,000 | +$920,610 | $453.9 | 15 |
| 2015 Q2 | 286,378 | $141,416,000 | -$2,934,968 | $493.82 | 12 |
| 2015 Q1 | 306,645 | $171,464,000 | -$146,951,503 | $558.8 | 15 |
| 2014 Q4 | 587,034 | $308,237,232 | -$15,138,776 | $524.03 | 15 |
| 2014 Q3 | 620,418 | $277,809,180 | -$2,568,546 | $446.26 | 18 |
| 2014 Q2 | 625,087 | $295,871,963 | -$6,693,744 | $472.52 | 18 |
| 2014 Q1 | 640,900 | $278,046,607 | -$11,403,633 | $433.15 | 20 |