| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2020 Q2 | 0 | $0 | -$4,464,000 | 0 | |
| 2020 Q1 | 74,349 | $4,464,000 | -$7,723,274 | $60.04 | 1 |
| 2019 Q4 | 202,982 | $13,064,000 | -$282,993 | $64.36 | 1 |
| 2019 Q3 | 207,379 | $12,692,000 | -$346,507 | $61.20 | 1 |
| 2019 Q2 | 213,053 | $13,280,000 | -$327,102 | $61.40 | 2 |
| 2019 Q1 | 218,300 | $12,759,000 | -$1,035,292 | $57.47 | 2 |
| 2018 Q4 | 237,752 | $12,240,000 | -$1,333,512 | $48.56 | 3 |
| 2018 Q3 | 263,412 | $13,756,000 | +$7,996,073 | $59.46 | 4 |
| 2018 Q2 | 103,375 | $5,585,000 | -$895,516,464 | $55.34 | 8 |
| 2018 Q1 | 17,131,986 | $901,140,658 | +$8,072,444 | $52.67 | 151 |
| 2017 Q4 | 16,983,319 | $878,403,975 | +$42,052,347 | $51.63 | 149 |
| 2017 Q3 | 15,795,260 | $767,602,961 | -$26,612,660 | $48.61 | 124 |
| 2017 Q2 | 16,373,245 | $765,051,539 | -$26,060,267 | $46.82 | 118 |
| 2017 Q1 | 15,713,278 | $710,005,566 | -$114,852,729 | $45.29 | 111 |
| 2016 Q4 | 20,232,107 | $850,346,156 | +$1,620,815 | $42.00 | 113 |
| 2016 Q3 | 20,150,144 | $853,739,164 | +$76,410,120 | $42.41 | 114 |
| 2016 Q2 | 18,442,090 | $777,126,166 | -$100,404,796 | $42.10 | 119 |
| 2016 Q1 | 20,778,432 | $846,942,636 | -$400,972,191 | $40.78 | 122 |
| 2015 Q4 | 30,592,008 | $1,263,874,535 | +$195,499,569 | $41.37 | 125 |
| 2015 Q3 | 24,559,230 | $988,010,061 | +$80,485,140 | $40.18 | 116 |
| 2015 Q2 | 22,602,744 | $973,371,250 | -$27,910,738 | $43.06 | 107 |
| 2015 Q1 | 23,021,190 | $999,455,568 | +$115,908,289 | $43.43 | 104 |
| 2014 Q4 | 20,405,750 | $837,788,683 | +$87,401,274 | $41.06 | 98 |
| 2014 Q3 | 17,234,841 | $676,662,516 | +$15,562,325 | $39.31 | 85 |
| 2014 Q2 | 17,041,579 | $656,950,451 | -$72,561,399 | $39.01 | 90 |
| 2014 Q1 | 18,612,433 | $693,029,371 | +$37,831,848 | $37.25 | 85 |