| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price | Investors |
|---|---|---|---|---|---|
| 2019 Q4 | 0 | $0 | -$1,922,000 | 0 | |
| 2019 Q3 | 13,693 | $1,922,000 | -$1,622,458 | $140.36 | 1 |
| 2019 Q2 | 25,803 | $3,454,000 | +$183,879 | $133.86 | 2 |
| 2019 Q1 | 24,429 | $3,206,000 | +$130,529 | $131.24 | 2 |
| 2018 Q4 | 23,434 | $2,730,000 | -$15,719 | $116.50 | 2 |
| 2018 Q3 | 23,569 | $3,026,000 | -$32,301,426 | $128.39 | 2 |
| 2018 Q2 | 297,405 | $35,249,000 | -$108,006,624 | $125.02 | 7 |
| 2018 Q1 | 1,149,825 | $145,620,080 | +$575,529 | $126.60 | 54 |
| 2017 Q4 | 1,112,141 | $148,677,854 | -$22,948,157 | $133.70 | 74 |
| 2017 Q3 | 1,073,670 | $131,594,000 | -$4,020,386 | $122.57 | 66 |
| 2017 Q2 | 1,104,824 | $137,775,000 | +$8,383,867 | $124.74 | 71 |
| 2017 Q1 | 1,038,930 | $129,345,000 | -$4,428,185 | $124.51 | 67 |
| 2016 Q4 | 1,076,265 | $128,623,000 | -$66,489,341 | $119.43 | 61 |
| 2016 Q3 | 1,650,232 | $201,736,000 | -$70,178,986 | $122.38 | 72 |
| 2016 Q2 | 2,220,481 | $286,330,000 | +$9,646,444 | $129.00 | 77 |
| 2016 Q1 | 2,039,360 | $248,243,575 | -$31,423,973 | $121.75 | 74 |
| 2015 Q4 | 2,302,279 | $267,023,000 | +$150,500,930 | $116.02 | 67 |
| 2015 Q3 | 954,604 | $101,531,721 | +$17,568,178 | $106.26 | 46 |
| 2015 Q2 | 789,282 | $83,524,688 | -$14,720,825 | $105.79 | 36 |
| 2015 Q1 | 926,788 | $100,030,675 | +$13,221,166 | $107.94 | 39 |
| 2014 Q4 | 805,763 | $84,192,447 | +$30,632,142 | $104.48 | 36 |
| 2014 Q3 | 513,966 | $50,083,756 | -$17,161,372 | $97.48 | 26 |
| 2014 Q2 | 690,119 | $66,890,561 | +$24,473,682 | $96.92 | 27 |
| 2014 Q1 | 438,019 | $40,753,648 | +$11,295,198 | $93.02 | 25 |