CUSIP: 98212B103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2020 | 126,108 | $1,027,780 | — | — |
| Q3 2020 | 64,116 | $314,168 | — | — |
| Q2 2020 | 65,158 | $415,708 | — | — |
| Q1 2020 | 28,465 | $86,818 | — | — |
| Q4 2019 | 364,256 | $5,004,877 | — | — |
| Q3 2019 | 56,298 | $596,196 | — | — |
| Q2 2019 | 1,207 | $13,893 | — | — |
| Q1 2019 | 13,700 | $179,607 | — | — |
| Q4 2018 | 8,287 | $94,057 | — | — |
| Q3 2018 | 72,557 | $1,459,847 | — | — |
| Q2 2018 | 56,896 | $1,025,835 | — | — |
| Q1 2018 | 26,791 | $395,971 | — | — |
| Q4 2017 | 93,869 | $1,320,737 | — | — |
| Q3 2017 | 321,967 | $7,882,621 | — | — |
| Q2 2017 | 215,811 | $2,084,734 | — | — |
| Q1 2017 | 175,289 | $2,347,120 | — | — |
| Q4 2016 | 188,486 | $2,746,241 | — | — |
| Q3 2016 | 129,842 | $1,712,616 | — | — |
| Q2 2016 | 196,398 | $1,828,465 | — | — |
| Q1 2016 | 38,326 | $267,899 | — | — |
| Q4 2015 | 342,079 | $1,963,534 | — | — |
| Q3 2015 | 151,025 | $999,785 | — | — |
| Q2 2015 | 238,110 | $2,923,991 | — | — |
| Q1 2015 | 208,965 | $2,283,988 | — | — |
| Q4 2014 | 6,621 | $77,003 | — | — |
| Q3 2014 | 197,068 | $4,741,456 | — | — |
| Q2 2014 | 160,349 | $3,833,944 | — | — |
| Q1 2014 | 152,042 | $3,235,450 | — | — |
| Q4 2013 | 96,419 | $1,965,020 | — | — |
| Q3 2013 | 103,449 | $1,992,430 | — | — |