| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price | Investors |
|---|---|---|---|---|---|
| 2025 Q3 | 4,700 | $1,604,000 | -$18,531,319 | $341.38 | 1 |
| 2025 Q2 | 59,000 | $20,947,000 | +$14,485,383 | $355.05 | 1 |
| 2025 Q1 | 18,200 | $6,378,000 | +$6,378,000 | $350.46 | 1 |
| 2024 Q4 | $316.04 | 0 | |||
| 2024 Q3 | 0 | $0 | -$2,493,000 | $274.95 | 0 |
| 2024 Q2 | 9,500 | $2,493,000 | +$1,994,400 | $262.47 | 1 |
| 2024 Q1 | 1,900 | $530,000 | +$530,000 | $279.08 | 1 |
| 2023 Q4 | 0 | $0 | -$1,219,000 | $260.35 | 0 |
| 2023 Q3 | 5,300 | $1,219,000 | +$1,219,000 | $230.01 | 1 |
| 2023 Q2 | 0 | $0 | -$338,000 | $237.48 | 0 |
| 2023 Q1 | 1,500 | $338,000 | -$923,867 | $225.46 | 1 |
| 2022 Q4 | 5,600 | $1,163,000 | -$207,679 | $207.76 | 1 |
| 2022 Q3 | 6,600 | $1,172,000 | +$1,172,000 | $177.65 | 1 |
| 2022 Q2 | 0 | $0 | -$820,000 | $196.89 | 0 |
| 2022 Q1 | 3,700 | $820,000 | -$3,523,784 | $221.77 | 1 |
| 2021 Q4 | 19,600 | $4,247,000 | +$1,197,194 | $216.71 | 1 |
| 2021 Q3 | 8,700 | $3,099,000 | +$2,809,512 | $222.75 | 2 |
| 2021 Q2 | 1,300 | $303,000 | -$8,204,308 | $233.82 | 1 |
| 2021 Q1 | 36,500 | $7,728,000 | +$4,806,181 | $211.73 | 1 |
| 2020 Q4 | 13,800 | $3,018,000 | +$1,990,130 | $218.74 | 1 |
| 2020 Q3 | 4,700 | $939,000 | +$939,000 | $199.94 | 1 |
| 2020 Q2 | 0 | $0 | -$1,353,000 | $193.17 | 0 |
| 2020 Q1 | 8,400 | $1,353,000 | -$724,821 | $161.12 | 1 |
| 2019 Q4 | 12,900 | $2,423,000 | -$1,183,326 | $187.9 | 1 |
| 2019 Q3 | 19,200 | $3,302,000 | +$3,302,000 | $172.01 | 1 |
| 2019 Q2 | 0 | $0 | -$2,811,000 | $173.57 | 0 |
| 2019 Q1 | 18,000 | $2,811,000 | +$2,529,900 | $156.19 | 1 |
| 2018 Q4 | 1,800 | $237,000 | +$237,000 | $131.94 | 1 |
| 2018 Q3 | 0 | $0 | -$2,026,304 | $150.09 | 0 |
| 2018 Q2 | 17,600 | $2,026,304 | +$2,026,304 | $132.42 | 2 |
| 2018 Q1 | $119.62 | 0 | |||
| 2017 Q4 | $114 | 0 | |||
| 2017 Q3 | $104.56 | 0 | |||
| 2017 Q2 | $93.78 | 0 | |||
| 2017 Q1 | 0 | $0 | -$108,000 | $88.87 | 0 |
| 2016 Q4 | 1,000 | $108,000 | +$32,400 | $78.03 | 1 |
| 2016 Q3 | 700 | $122,000 | +$122,000 | $107.71 | 1 |
| 2016 Q2 | $74.17 | 0 | |||
| 2016 Q1 | $76.48 | 0 | |||
| 2015 Q4 | $77.55 | 0 | |||
| 2015 Q3 | $69.66 | 0 | |||
| 2015 Q2 | $67.15 | 0 | |||
| 2015 Q1 | $65.41 | 0 | |||
| 2014 Q4 | $262.2 | 0 | |||
| 2014 Q3 | $213.37 | 0 | |||
| 2014 Q2 | $210.72 | 0 | |||
| 2014 Q1 | $215.86 | 0 |