CUSIP: 983919101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2021 | 942,927 | $199,929 | — | — |
| Q3 2021 | 706,537 | $106,680 | — | — |
| Q2 2021 | 642,107 | $92,875 | — | — |
| Q1 2021 | 720,146 | $89,225 | — | — |
| Q4 2020 | 723,789 | $102,612 | — | — |
| Q3 2020 | 2,451,621 | $255,557 | — | — |
| Q2 2020 | 2,184,057 | $214,888 | — | — |
| Q1 2020 | 2,239,121 | $174,517 | — | — |
| Q4 2019 | 1,339,868 | $130,999 | — | — |
| Q3 2019 | 1,632,192 | $156,527 | — | — |
| Q2 2019 | 2,131,665 | $251,366 | — | — |
| Q1 2019 | 1,441,181 | $182,726 | — | — |
| Q4 2018 | 1,367,089 | $116,435 | — | — |
| Q3 2018 | 1,555,033 | $124,667 | — | — |
| Q2 2018 | 2,226,004 | $145,268 | — | — |
| Q1 2018 | 2,698,109 | $194,911 | — | — |
| Q4 2017 | 2,954,974 | $199,225 | — | — |
| Q3 2017 | 2,935,339 | $207,910 | — | — |
| Q2 2017 | 3,114,207 | $200,305 | — | — |
| Q1 2017 | 2,432,999 | $140,846 | — | — |
| Q4 2016 | 1,908,134 | $115,194 | — | — |
| Q3 2016 | 2,246,206 | $122,059 | — | — |
| Q2 2016 | 3,003,626 | $138,557 | — | — |
| Q1 2016 | 1,827,549 | $86,680 | — | — |
| Q4 2015 | 3,238,556 | $152,114 | — | — |
| Q3 2015 | 4,768,432 | $202,181 | — | — |
| Q2 2015 | 4,473,636 | $197,556 | — | — |
| Q1 2015 | 776,048 | $32,827 | — | — |
| Q4 2014 | 1,107,256 | $47,934 | — | — |
| Q3 2014 | 6,905,489 | $292,447 | — | — |
| Q2 2014 | 7,862,098 | $371,955 | — | — |
| Q1 2014 | 10,869,762 | $589,902 | — | — |
| Q4 2013 | 11,737,510 | $538,987 | — | — |
| Q3 2013 | 11,103,746 | $520,222 | — | — |
| Q2 2013 | 13,328,614 | $527,946 | — | — |
| Q4 2012 | 12,815,197 | $459,566 | — | — |
| Q3 2012 | 12,252,613 | $409,360 | — | — |
| Q2 2012 | 12,004,200 | $402,981 | — | — |
| Q1 2012 | 18,260,509 | $666,143 | — | — |