CUSIP: 98462Y100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2021 | 926,889 | $3,911,472 | — | — |
| Q3 2021 | 394,429 | $1,561,939 | — | — |
| Q2 2021 | 467,800 | $1,974,116 | — | — |
| Q1 2021 | 291,512 | $1,265,162 | — | — |
| Q4 2020 | 148,264 | $846,587 | — | — |
| Q3 2020 | 172,189 | $978,034 | — | — |
| Q2 2020 | 128,025 | $699,017 | — | — |
| Q1 2020 | 1,227,426 | $3,375,422 | — | — |
| Q4 2019 | 245,451 | $969,531 | — | — |
| Q3 2019 | 388,719 | $1,236,126 | — | — |
| Q2 2019 | 231,511 | $583,408 | — | — |
| Q1 2019 | 249,235 | $650,503 | — | — |
| Q4 2018 | 254,542 | $600,719 | — | — |
| Q3 2018 | 232,581 | $579,127 | — | — |
| Q2 2018 | 272,119 | $789,145 | — | — |
| Q1 2018 | 264,736 | $730,671 | — | — |
| Q4 2017 | 273,221 | $852,450 | — | — |
| Q3 2017 | 1,013,541 | $3,035,968 | — | — |
| Q2 2017 | 602,958 | $1,465,188 | — | — |
| Q1 2017 | 431,931 | $1,192,130 | — | — |
| Q4 2016 | 330,093 | $927,561 | — | — |
| Q3 2016 | 952,256 | $4,104,223 | — | — |
| Q2 2016 | 448,743 | $2,333,463 | — | — |
| Q1 2016 | 176,500 | $536,560 | — | — |
| Q4 2015 | 185,743 | $345,482 | — | — |
| Q3 2015 | 172,155 | $292,664 | — | — |
| Q2 2015 | 192,053 | $576,159 | — | — |
| Q1 2015 | 140,715 | $505,167 | — | — |
| Q4 2014 | 137,223 | $551,637 | — | — |
| Q3 2014 | 58,415 | $350,485 | — | — |
| Q2 2014 | 123,157 | $1,012,325 | — | — |
| Q1 2014 | 117,136 | $1,015,286 | — | — |
| Q4 2013 | 67,600 | $582,712 | — | — |
| Q3 2013 | 30,622 | $318,469 | — | — |
| Q2 2013 | 15,000 | $142,650 | — | — |