CUSIP: 98310W108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2020 | 9,501 | $426,215 | — | — |
| Q3 2020 | 243,603 | $7,493,228 | — | — |
| Q2 2020 | 5,189 | $146,226 | — | — |
| Q1 2020 | 17,649 | $382,983 | — | — |
| Q4 2019 | 32,753 | $1,693,003 | — | — |
| Q3 2019 | 39,968 | $1,839,327 | — | — |
| Q2 2019 | 35,123 | $1,541,900 | — | — |
| Q1 2019 | 98,813 | $4,000,938 | — | — |
| Q4 2018 | 47,753 | $1,711,468 | — | — |
| Q3 2018 | 77,277 | $3,350,731 | — | — |
| Q2 2018 | 97,992 | $4,338,106 | — | — |
| Q1 2018 | 189,938 | $21,734,605 | — | — |
| Q4 2017 | 235,021 | $27,231,884 | — | — |
| Q3 2017 | 269,474 | $28,405,256 | — | — |
| Q2 2017 | 260,730 | $26,179,900 | — | — |
| Q1 2017 | 242,629 | $20,451,199 | — | — |
| Q4 2016 | 112,675 | $8,604,990 | — | — |
| Q3 2016 | 49,262 | $3,316,811 | — | — |
| Q2 2016 | 38,080 | $2,712,439 | — | — |
| Q1 2016 | 88,401 | $6,756,489 | — | — |
| Q4 2015 | 98,285 | $7,140,405 | — | — |
| Q3 2015 | 217,959 | $15,671,252 | — | — |
| Q2 2015 | 167,550 | $13,724,022 | — | — |
| Q1 2015 | 169,203 | $15,307,795 | — | — |
| Q4 2014 | 239,187 | $20,512,677 | — | — |
| Q3 2014 | 160,401 | $13,034,186 | — | — |
| Q2 2014 | 102,264 | $7,743,430 | — | — |
| Q1 2014 | 96,907 | $6,913,350 | — | — |
| Q4 2013 | 90,509 | $6,669,610 | — | — |
| Q3 2013 | 90,088 | $5,492,670 | — | — |
| Q2 2013 | 25,198 | $1,442,080 | — | — |