| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price | Investors |
|---|---|---|---|---|---|
| 2025 Q3 | 31,500 | $6,916,000 | -$187,611,152 | $219.57 | 1 |
| 2025 Q2 | 886,002 | $194,379,930 | +$92,304,869 | $219.39 | 2 |
| 2025 Q1 | 465,800 | $88,623,040 | -$3,158,313 | $190.26 | 2 |
| 2024 Q4 | 482,400 | $105,833,000 | +$103,880,443 | $219.39 | 1 |
| 2024 Q3 | 8,900 | $1,658,000 | -$6,086,400 | $186.33 | 1 |
| 2024 Q2 | 40,000 | $7,744,400 | -$14,404,584 | $193.25 | 1 |
| 2024 Q1 | 114,400 | $20,572,552 | +$14,753,552 | $180.38 | 1 |
| 2023 Q4 | 38,300 | $5,819,000 | -$4,801,055 | $151.94 | 1 |
| 2023 Q3 | 69,900 | $8,885,000 | +$8,668,913 | $127.12 | 1 |
| 2023 Q2 | 1,700 | $221,000 | -$2,392,000 | $130.36 | 1 |
| 2023 Q1 | 20,100 | $2,076,000 | -$5,445,045 | $103.29 | 1 |
| 2022 Q4 | 75,800 | $6,117,000 | -$1,030,740,500 | $84 | 2 |
| 2022 Q3 | 9,187,500 | $1,037,913,000 | -$343,823,381 | $113 | 2 |
| 2022 Q2 | 12,231,000 | $1,299,850,000 | +$1,161,114,764 | $106.21 | 1 |
| 2022 Q1 | 1,263,900 | $4,126,398,000 | +$812,946,218 | $3,259.95 | 2 |
| 2021 Q4 | 1,014,900 | $3,334,682,000 | $3,334.34 | 2 | |
| 2021 Q3 | $306.74 | 0 | |||
| 2021 Q2 | 20,800 | $71,555,000 | +$4,514,764 | $3,440.16 | 1 |
| 2021 Q1 | 19,934 | $61,676,000 | +$6,601,652 | $3,094.08 | 2 |
| 2020 Q4 | 17,800 | $57,973,000 | $3,256.93 | 1 | |
| 2020 Q3 | 839 | $264,142,000 | +$136,950,858 | $314,827.53 | 1 |
| 2020 Q2 | 4,704 | $123,312,000 | +$31,172,896 | $2,758.82 | 2 |
| 2020 Q1 | 291 | $56,659,000 | $194,704.47 | 1 | |
| 2019 Q4 | 26,200 | $48,413,000 | -$20,141,286 | $1,847.84 | 1 |
| 2019 Q3 | 37,100 | $64,402,000 | +$63,013,278 | $1,735.91 | 1 |
| 2019 Q2 | 2,527 | $328,059,000 | -$567,750 | $1,893.63 | 2 |
| 2019 Q1 | 1,100 | $1,958,000 | +$1,958,000 | $1,780.75 | 1 |
| 2018 Q4 | 0 | $0 | -$25,638,000 | $7,500 | 0 |
| 2018 Q3 | 12,800 | $25,638,000 | -$5,609,000 | $2,003 | 1 |
| 2018 Q2 | 3,300 | $5,609,000 | +$5,609,000 | $1,699.8 | 1 |
| 2018 Q1 | $1,447.34 | 0 | |||
| 2017 Q4 | $1,169.47 | 0 | |||
| 2017 Q3 | $961.35 | 0 | |||
| 2017 Q2 | $968 | 0 | |||
| 2017 Q1 | 0 | $0 | -$172,470,000 | $886.54 | 0 |
| 2016 Q4 | 230,000 | $172,470,000 | +$172,470,000 | $749.88 | 1 |
| 2016 Q3 | 0 | $0 | -$35,065,000 | $837.3 | 0 |
| 2016 Q2 | 49,000 | $35,065,000 | +$35,065,000 | $715.62 | 1 |
| 2016 Q1 | $593.64 | 0 | |||
| 2015 Q4 | 0 | $0 | -$3,370,000 | $675.89 | 0 |
| 2015 Q3 | 394,000 | $3,370,000 | +$3,370,000 | $511.89 | 1 |
| 2015 Q2 | $434.09 | 0 | |||
| 2015 Q1 | $372.1 | 0 | |||
| 2014 Q4 | $310.35 | 0 | |||
| 2014 Q3 | $322.44 | 0 | |||
| 2014 Q2 | $500 | 0 | |||
| 2014 Q1 | 0 | $0 | -$160,000 | $336.44 | 0 |