CUSIP: 983919101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2021 | 26,975,240 | $5,719,561 | — | — |
| Q3 2021 | 26,822,143 | $4,049,875 | — | — |
| Q2 2021 | 26,473,823 | $3,829,173 | — | — |
| Q1 2021 | 26,525,133 | $3,286,464 | — | — |
| Q4 2020 | 28,300,635 | $4,012,181 | — | — |
| Q3 2020 | 28,620,924 | $2,983,444 | — | — |
| Q2 2020 | 29,118,471 | $2,864,967 | — | — |
| Q1 2020 | 31,002,983 | $2,416,373 | — | — |
| Q4 2019 | 30,343,864 | $2,966,718 | — | — |
| Q3 2019 | 31,083,868 | $2,980,944 | — | — |
| Q2 2019 | 30,583,554 | $3,606,413 | — | — |
| Q1 2019 | 29,631,086 | $3,756,925 | — | — |
| Q4 2018 | 30,004,035 | $2,555,443 | — | — |
| Q3 2018 | 29,112,002 | $2,333,908 | — | — |
| Q2 2018 | 29,244,466 | $1,908,493 | — | — |
| Q1 2018 | 29,009,454 | $2,095,643 | — | — |
| Q4 2017 | 28,792,009 | $1,941,158 | — | — |
| Q3 2017 | 28,013,626 | $1,984,206 | — | — |
| Q2 2017 | 27,668,265 | $1,779,622 | — | — |
| Q1 2017 | 27,030,100 | $1,564,772 | — | — |
| Q4 2016 | 26,217,473 | $1,582,749 | — | — |
| Q3 2016 | 25,973,155 | $1,411,382 | — | — |
| Q2 2016 | 25,343,279 | $1,169,086 | — | — |
| Q1 2016 | 24,801,943 | $1,176,357 | — | — |
| Q4 2015 | 23,926,808 | $1,123,843 | — | — |
| Q3 2015 | 23,388,054 | $991,653 | — | — |
| Q2 2015 | 23,002,994 | $1,015,813 | — | — |
| Q1 2015 | 22,744,532 | $962,094 | — | — |
| Q4 2014 | 19,892,538 | $861,148 | — | — |
| Q3 2014 | 19,442,830 | $823,404 | — | — |
| Q2 2014 | 19,357,544 | $915,806 | — | — |
| Q1 2014 | 18,933,208 | $1,027,505 | — | — |
| Q4 2013 | 18,355,802 | $842,899 | — | — |
| Q3 2013 | 17,597,003 | $824,596 | — | — |
| Q2 2013 | 17,099,931 | $677,328 | — | — |