CUSIP: 983919101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2021 | 945,243 | $200,419 | — | — |
| Q3 2021 | 1,260,702 | $190,353 | — | — |
| Q2 2021 | 1,338,889 | $193,657 | — | — |
| Q1 2021 | 1,448,649 | $179,486 | — | — |
| Q4 2020 | 1,116,129 | $158,234 | — | — |
| Q3 2020 | 1,046,377 | $109,075 | — | — |
| Q2 2020 | 1,106,188 | $108,837 | — | — |
| Q1 2020 | 996,181 | $77,644 | — | — |
| Q4 2019 | 1,048,183 | $102,481 | — | — |
| Q3 2019 | 3,565,167 | $341,901 | — | — |
| Q2 2019 | 4,196,121 | $494,807 | — | — |
| Q1 2019 | 3,625,190 | $459,637 | — | — |
| Q4 2018 | 3,632,106 | $309,346 | — | — |
| Q3 2018 | 3,862,758 | $309,676 | — | — |
| Q2 2018 | 3,912,841 | $255,352 | — | — |
| Q1 2018 | 2,934,085 | $211,959 | — | — |
| Q4 2017 | 3,077,748 | $207,502 | — | — |
| Q3 2017 | 2,835,405 | $200,832 | — | — |
| Q2 2017 | 2,941,496 | $189,196 | — | — |
| Q1 2017 | 2,742,823 | $158,781 | — | — |
| Q4 2016 | 2,971,427 | $179,385 | — | — |
| Q3 2016 | 2,944,352 | $159,997 | — | — |
| Q2 2016 | 3,027,910 | $139,678 | — | — |
| Q1 2016 | 3,360,749 | $159,400 | — | — |
| Q4 2015 | 3,584,228 | $168,352 | — | — |
| Q3 2015 | 3,536,910 | $149,964 | — | — |
| Q2 2015 | 3,486,522 | $153,966 | — | — |
| Q1 2015 | 3,510,678 | $148,501 | — | — |
| Q4 2014 | 3,763,567 | $162,925 | — | — |
| Q3 2014 | 4,039,208 | $171,060 | — | — |
| Q2 2014 | 4,176,280 | $197,580 | — | — |
| Q1 2014 | 4,324,078 | $234,668 | — | — |
| Q4 2013 | 4,392,088 | $201,685 | — | — |
| Q3 2013 | 4,350,150 | $203,809 | — | — |
| Q2 2013 | 4,136,042 | $163,830 | — | — |