| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2022 Q1 | 0 | $0 | -$2,408,000 | 0 | |
| 2021 Q4 | 13,375 | $2,408,000 | -$25,385 | $180.04 | 1 |
| 2021 Q3 | 13,516 | $2,163,000 | -$24,965 | $160.03 | 1 |
| 2021 Q2 | 13,672 | $2,249,000 | -$11,350 | $164.50 | 1 |
| 2021 Q1 | 13,741 | $2,143,000 | +$20,586 | $155.96 | 1 |
| 2020 Q4 | 13,609 | $1,897,000 | -$48,091 | $139.39 | 1 |
| 2020 Q3 | 13,954 | $1,424,000 | $102.05 | 1 | |
| 2020 Q2 | 13,954 | $1,423,000 | +$1,423,000 | $101.98 | 1 |
| 2020 Q1 | 0 | $0 | -$20,709,000 | 0 | |
| 2019 Q4 | 178,518 | $20,709,000 | -$1,670,502 | $115.99 | 2 |
| 2019 Q3 | 193,987 | $21,135,000 | +$830,731 | $108.95 | 3 |
| 2019 Q2 | 186,357 | $20,431,000 | +$587,802 | $109.65 | 4 |
| 2019 Q1 | 180,996 | $19,088,000 | +$875,850 | $105.45 | 4 |
| 2018 Q4 | 172,691 | $16,322,000 | -$9,269,339 | $94.50 | 4 |
| 2018 Q3 | 257,605 | $27,981,000 | -$522,156 | $108.62 | 7 |
| 2018 Q2 | 262,691 | $28,369,000 | -$71,143,611 | $108.05 | 10 |
| 2018 Q1 | 935,138 | $99,107,375 | -$25,065,118 | $106.25 | 50 |
| 2017 Q4 | 1,135,856 | $127,665,338 | +$62,578,213 | $112.74 | 58 |
| 2017 Q3 | 530,515 | $55,125,000 | +$4,655,960 | $103.91 | 40 |
| 2017 Q2 | 496,448 | $48,562,000 | -$24,910,310 | $97.75 | 45 |
| 2017 Q1 | 758,810 | $72,551,000 | -$487,124 | $95.63 | 45 |
| 2016 Q4 | 766,267 | $69,799,935 | +$34,803,244 | $91.09 | 43 |
| 2016 Q3 | 284,912 | $24,757,000 | -$3,856,621 | $86.95 | 38 |
| 2016 Q2 | 441,266 | $36,878,000 | +$13,106,920 | $83.60 | 39 |
| 2016 Q1 | 247,785 | $19,911,000 | -$258,243 | $80.35 | 29 |
| 2015 Q4 | 253,908 | $19,393,000 | -$7,062,636 | $76.43 | 29 |
| 2015 Q3 | 348,607 | $24,942,000 | -$7,384,618 | $71.49 | 28 |
| 2015 Q2 | 432,860 | $37,128,577 | +$671,630 | $85.77 | 25 |
| 2015 Q1 | 425,164 | $36,618,000 | +$19,254,434 | $85.63 | 23 |
| 2014 Q4 | 202,850 | $17,075,486 | -$16,838,022 | $84.24 | 18 |
| 2014 Q3 | 405,420 | $33,919,000 | -$5,831,949 | $83.69 | 20 |
| 2014 Q2 | 474,850 | $40,575,043 | +$5,579,276 | $85.45 | 19 |
| 2014 Q1 | 409,601 | $33,386,000 | +$18,825,032 | $81.51 | 18 |