CUSIP: 983919101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2021 | 3,973,078 | $842,411 | — | — |
| Q3 2021 | 2,517,757 | $380,155 | — | — |
| Q2 2021 | 2,194,429 | $317,402 | — | — |
| Q1 2021 | 2,289,379 | $283,654 | — | — |
| Q4 2020 | 3,023,947 | $428,706 | — | — |
| Q3 2020 | 2,240,612 | $233,562 | — | — |
| Q2 2020 | 2,452,436 | $241,296 | — | — |
| Q1 2020 | 2,432,032 | $189,553 | — | — |
| Q4 2019 | 2,040,987 | $199,547 | — | — |
| Q3 2019 | 2,426,686 | $232,720 | — | — |
| Q2 2019 | 2,042,315 | $240,830 | — | — |
| Q1 2019 | 2,127,810 | $269,785 | — | — |
| Q4 2018 | 3,479,931 | $296,386 | — | — |
| Q3 2018 | 3,687,383 | $295,618 | — | — |
| Q2 2018 | 3,607,939 | $235,455 | — | — |
| Q1 2018 | 4,838,850 | $349,558 | — | — |
| Q4 2017 | 5,137,302 | $346,357 | — | — |
| Q3 2017 | 3,863,996 | $273,685 | — | — |
| Q2 2017 | 3,194,898 | $205,496 | — | — |
| Q1 2017 | 1,587,251 | $91,885 | — | — |
| Q4 2016 | 853,364 | $51,518 | — | — |
| Q3 2016 | 1,287,515 | $69,963 | — | — |
| Q2 2016 | 1,024,649 | $47,265 | — | — |
| Q1 2016 | 1,569,950 | $74,463 | — | — |
| Q4 2015 | 1,370,823 | $64,389 | — | — |
| Q3 2015 | 1,383,170 | $58,645 | — | — |
| Q2 2015 | 1,365,237 | $60,288 | — | — |
| Q1 2015 | 1,283,599 | $54,295 | — | — |
| Q4 2014 | 1,820,785 | $78,824 | — | — |
| Q3 2014 | 972,585 | $41,191 | — | — |
| Q2 2014 | 1,151,895 | $54,496 | — | — |
| Q1 2014 | 605,377 | $32,854 | — | — |
| Q4 2013 | 721,513 | $33,132 | — | — |
| Q3 2013 | 485,041 | $22,726 | — | — |
| Q2 2013 | 340,860 | $13,501 | — | — |