| Period | Reported Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2025 Q3 | 23,409 | $9,508,264 | -$4,294,812 | $405.19 | 2 |
| 2025 Q2 | 34,009 | $12,479,782 | -$8,710,718 | $366.64 | 2 |
| 2025 Q1 | 57,800 | $21,183,000 | -$6,784,399 | $366.49 | 1 |
| 2024 Q4 | 5,181 | $6,784,399 | +$6,784,399 | $388.99 | 2 |
| 2024 Q3 | 0 | $0 | -$1,583,504 | $405.2 | 0 |
| 2024 Q2 | 4,600 | $1,583,504 | +$1,583,504 | $344.24 | 1 |
| 2024 Q1 | 0 | $0 | -$255,000 | $383.6 | 0 |
| 2023 Q4 | 900 | $255,000 | -$566,667 | $346.55 | 1 |
| 2023 Q3 | 2,900 | $885,000 | -$3,509,483 | $302.16 | 1 |
| 2023 Q2 | 14,400 | $4,434,000 | -$1,416,417 | $310.64 | 1 |
| 2023 Q1 | 19,000 | $5,876,000 | -$247,411 | $295.12 | 1 |
| 2022 Q4 | 19,800 | $6,137,000 | -$43,275,677 | $315.86 | 1 |
| 2022 Q3 | 175,600 | $49,425,000 | +$40,143,447 | $275.94 | 2 |
| 2022 Q2 | 29,900 | $9,287,000 | -$155,301 | $274.27 | 1 |
| 2022 Q1 | 30,400 | $9,473,000 | +$6,886,622 | $299.33 | 1 |
| 2021 Q4 | 8,300 | $2,567,000 | -$958,759 | $415.01 | 1 |
| 2021 Q3 | 11,400 | $3,512,000 | -$1,632,772 | $328.25 | 1 |
| 2021 Q2 | 16,700 | $5,129,000 | +$5,098,287 | $318.89 | 1 |
| 2021 Q1 | 100 | $20,000 | +$20,000 | $305.25 | 1 |
| 2020 Q4 | $265.62 | 0 | |||
| 2020 Q3 | 0 | $0 | -$20,000 | $277.71 | 0 |
| 2020 Q2 | 100 | $20,000 | +$20,000 | $250.5 | 1 |
| 2020 Q1 | $186.71 | 0 | |||
| 2019 Q4 | $218.38 | 0 | |||
| 2019 Q3 | $232.02 | 0 | |||
| 2019 Q2 | $207.97 | 0 | |||
| 2019 Q1 | $191.89 | 0 | |||
| 2018 Q4 | $171.84 | 0 | |||
| 2018 Q3 | $207.15 | 0 | |||
| 2018 Q2 | $195.1 | 0 | |||
| 2018 Q1 | $178.25 | 0 | |||
| 2017 Q4 | 0 | $0 | -$37,000 | $189.53 | 0 |
| 2017 Q3 | 35 | $37,000 | +$37,000 | $163.56 | 1 |
| 2017 Q2 | $153.4 | 0 | |||
| 2017 Q1 | $146.83 | 0 | |||
| 2016 Q4 | 0 | $0 | -$831,000 | $134.08 | 0 |
| 2016 Q3 | 2,000 | $831,000 | +$831,000 | $128.68 | 1 |
| 2016 Q2 | $13.75 | 0 | |||
| 2016 Q1 | $133.43 | 0 | |||
| 2015 Q4 | 0 | $0 | -$1,673,000 | $132.25 | 0 |
| 2015 Q3 | 186,900 | $1,673,000 | +$1,673,000 | $115.49 | 1 |
| 2015 Q2 | $111.13 | 0 | |||
| 2015 Q1 | $113.61 | 0 | |||
| 2014 Q4 | $104.97 | 0 | |||
| 2014 Q3 | $91.74 | 0 | |||
| 2014 Q2 | $80.96 | 0 | |||
| 2014 Q1 | 0 | $0 | -$216,000 | $79.13 | 0 |