| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2020 Q2 | 0 | $0 | -$14,291,000 | 0 | |
| 2020 Q1 | 80,700 | $14,291,000 | -$24,792 | $177.09 | 1 |
| 2019 Q4 | 80,840 | $15,454,000 | -$22,940 | $191.17 | 1 |
| 2019 Q3 | 80,960 | $13,624,000 | -$6,935,370 | $168.28 | 1 |
| 2019 Q2 | 122,369 | $20,490,000 | +$6,780,128 | $167.45 | 2 |
| 2019 Q1 | 81,885 | $11,988,000 | +$18,886 | $146.40 | 1 |
| 2018 Q4 | 81,756 | $10,927,000 | -$4,586,731 | $133.65 | 1 |
| 2018 Q3 | 116,074 | $22,109,000 | +$2,286,442 | $190.47 | 1 |
| 2018 Q2 | 104,070 | $17,350,000 | +$50,014 | $166.71 | 1 |
| 2018 Q1 | 103,770 | $17,463,000 | -$210,357 | $168.29 | 1 |
| 2017 Q4 | 105,020 | $17,179,000 | $163.58 | 1 | |
| 2017 Q3 | 105,020 | $21,523,000 | $204.94 | 1 | |
| 2017 Q2 | 105,020 | $25,529,000 | -$2,841,687 | $243.09 | 1 |
| 2017 Q1 | 116,710 | $27,884,000 | -$38,831,688 | $238.92 | 1 |
| 2016 Q4 | 301,024 | $63,217,000 | +$52,502 | $210.01 | 2 |
| 2016 Q3 | 120,774 | $27,815,000 | -$3,132,056 | $230.31 | 1 |
| 2016 Q2 | 134,324 | $31,040,000 | -$5,934,915 | $231.08 | 2 |
| 2016 Q1 | 154,261 | $41,346,000 | +$9,138,347 | $147.41 | 2 |
| 2015 Q4 | 119,762 | $37,426,000 | -$2,451,247 | $312.50 | 5 |
| 2015 Q3 | 129,554 | $35,214,000 | +$1,527,576 | $271.81 | 2 |
| 2015 Q2 | 123,934 | $37,609,000 | -$63,980,329 | $303.46 | 2 |
| 2015 Q1 | 339,072 | $100,867,000 | +$15,417,161 | $297.61 | 17 |
| 2014 Q4 | 287,888 | $74,163,000 | +$10,393,320 | $257.41 | 16 |
| 2014 Q3 | 248,203 | $59,814,719 | -$11,028,886 | $241.28 | 15 |
| 2014 Q2 | 302,323 | $67,315,359 | +$10,336,436 | $223.05 | 18 |
| 2014 Q1 | 258,745 | $53,109,000 | -$238,702,790 | $205.84 | 16 |