CUSIP: 98310W108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2020 | 163,424 | $7,331,202 | — | — |
| Q3 2020 | 140,824 | $4,331,746 | — | — |
| Q2 2020 | 130,131 | $3,667,090 | — | — |
| Q1 2020 | 167,117 | $3,626,439 | — | — |
| Q4 2019 | 144,822 | $7,485,850 | — | — |
| Q3 2019 | 133,889 | $6,161,572 | — | — |
| Q2 2019 | 135,508 | $5,948,802 | — | — |
| Q1 2019 | 151,159 | $6,120,429 | — | — |
| Q4 2018 | 163,430 | $5,857,331 | — | — |
| Q3 2018 | 178,598 | $7,744,010 | — | — |
| Q2 2018 | 183,209 | $8,110,663 | — | — |
| Q1 2018 | 365,395 | $41,812,149 | — | — |
| Q4 2017 | 316,571 | $36,681,080 | — | — |
| Q3 2017 | 318,151 | $33,536,299 | — | — |
| Q2 2017 | 294,328 | $29,553,476 | — | — |
| Q1 2017 | 271,562 | $22,889,963 | — | — |
| Q4 2016 | 249,821 | $19,079 | — | — |
| Q3 2016 | 254,305 | $17,123 | — | — |
| Q2 2016 | 264,189 | $18,818 | — | — |
| Q1 2016 | 256,820 | $19,628 | — | — |
| Q4 2015 | 275,432 | $20,010 | — | — |
| Q3 2015 | 332,114 | $23,878 | — | — |
| Q2 2015 | 376,725 | $30,857 | — | — |
| Q1 2015 | 378,784 | $34,268 | — | — |
| Q4 2014 | 416,103 | $35,686 | — | — |
| Q3 2014 | 431,539 | $35,066 | — | — |
| Q2 2014 | 421,182 | $31,891 | — | — |
| Q1 2014 | 416,390 | $30,491 | — | — |
| Q4 2013 | 392,756 | $28,941 | — | — |
| Q3 2013 | 396,707 | $24,188 | — | — |
| Q2 2013 | 398,237 | $22,791 | — | — |