| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price | Investors |
|---|---|---|---|---|---|
| 2025 Q3 | 0 | $0 | -$35,871,291 | $215.83 | 0 |
| 2025 Q2 | 220,900 | $35,871,291 | +$13,158,659 | $209.53 | 2 |
| 2025 Q1 | 108,400 | $18,487,000 | +$9,004,738 | $170.55 | 1 |
| 2024 Q4 | 55,600 | $9,841,000 | +$9,841,000 | $177.00 | 1 |
| 2024 Q3 | 0 | $0 | -$673,000 | $152.04 | 0 |
| 2024 Q2 | 3,700 | $673,000 | +$673,000 | $182.01 | 1 |
| 2024 Q1 | 0 | $0 | -$860,000 | $192.99 | 0 |
| 2023 Q4 | 3,300 | $860,000 | -$2,475,758 | $260.66 | 1 |
| 2023 Q3 | 12,800 | $2,453,000 | +$536,594 | $191.68 | 1 |
| 2023 Q2 | 10,000 | $2,111,000 | +$2,111,000 | $211.16 | 1 |
| 2023 Q1 | 0 | $0 | -$380,000 | $212.43 | 0 |
| 2022 Q4 | 2,000 | $380,000 | +$380,000 | $190.49 | 1 |
| 2022 Q3 | $121.08 | 0 | |||
| 2022 Q2 | $136.72 | 0 | |||
| 2022 Q1 | 0 | $0 | -$1,087,000 | $191.50 | 0 |
| 2021 Q4 | 5,400 | $1,087,000 | +$1,087,000 | $201.32 | 1 |
| 2021 Q3 | 0 | $0 | -$2,707,000 | $219.94 | 0 |
| 2021 Q2 | 11,300 | $2,707,000 | -$7,354,416 | $239.56 | 1 |
| 2021 Q1 | 42,000 | $10,698,000 | +$10,698,000 | $254.72 | 1 |
| 2020 Q4 | 0 | $0 | -$7,717,000 | $214.06 | 0 |
| 2020 Q3 | 46,700 | $7,717,000 | +$3,949,385 | $165.26 | 1 |
| 2020 Q2 | 22,800 | $4,179,000 | +$1,961,197 | $183.30 | 1 |
| 2020 Q1 | 12,100 | $1,804,000 | +$1,699,636 | $149.14 | 1 |
| 2019 Q4 | 700 | $228,000 | +$228,000 | $325.76 | 1 |
| 2019 Q3 | $380.48 | 0 | |||
| 2019 Q2 | $364.01 | 0 | |||
| 2019 Q1 | $381.42 | 0 | |||
| 2018 Q4 | 0 | $0 | -$1,338,000 | $322.50 | 0 |
| 2018 Q3 | 3,600 | $1,338,000 | -$1,514,000 | $371.90 | 1 |
| 2018 Q2 | 8,500 | $2,852,000 | +$2,852,000 | $335.51 | 1 |
| 2018 Q1 | $327.88 | 0 | |||
| 2017 Q4 | $294.90 | 0 | |||
| 2017 Q3 | $254.19 | 0 | |||
| 2017 Q2 | $197.75 | 0 | |||
| 2017 Q1 | $176.85 | 0 | |||
| 2016 Q4 | $155.68 | 0 | |||
| 2016 Q3 | $131.74 | 0 | |||
| 2016 Q2 | 0 | $0 | -$317,000 | $129.87 | 0 |
| 2016 Q1 | 2,500 | $317,000 | +$317,000 | $126.94 | 1 |
| 2015 Q4 | 0 | $0 | -$1,625,000 | $144.59 | 0 |
| 2015 Q3 | 370,000 | $1,625,000 | +$1,625,000 | $130.95 | 1 |
| 2015 Q2 | $138.72 | 0 | |||
| 2015 Q1 | 0 | $0 | -$29,000 | $150.08 | 0 |
| 2014 Q4 | 200 | $29,000 | $129.98 | 1 | |
| 2014 Q3 | 200 | $25,000 | $127.38 | 1 | |
| 2014 Q2 | 200 | $24,000 | +$24,000 | $127.23 | 1 |
| 2014 Q1 | $125.49 | 0 |