CUSIP: 983919101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2021 | 11,472,372 | $2,432,487 | — | — |
| Q3 2021 | 11,626,256 | $1,755,448 | — | — |
| Q2 2021 | 11,639,081 | $1,683,477 | — | — |
| Q1 2021 | 9,761,319 | $1,209,427 | — | — |
| Q4 2020 | 10,017,450 | $1,420,174 | — | — |
| Q3 2020 | 10,135,456 | $1,056,520 | — | — |
| Q2 2020 | 10,365,307 | $1,019,843 | — | — |
| Q1 2020 | 10,375,791 | $808,689 | — | — |
| Q4 2019 | 10,463,043 | $1,022,972 | — | — |
| Q3 2019 | 10,623,318 | $1,018,776 | — | — |
| Q2 2019 | 10,785,459 | $1,271,821 | — | — |
| Q1 2019 | 10,813,120 | $1,370,995 | — | — |
| Q4 2018 | 10,303,137 | $877,518 | — | — |
| Q3 2018 | 10,214,113 | $818,860 | — | — |
| Q2 2018 | 9,647,143 | $629,574 | — | — |
| Q1 2018 | 9,786,405 | $706,970 | — | — |
| Q4 2017 | 10,127,563 | $682,802 | — | — |
| Q3 2017 | 10,041,359 | $711,230 | — | — |
| Q2 2017 | 10,303,570 | $662,719 | — | — |
| Q1 2017 | 10,712,179 | $620,131 | — | — |
| Q4 2016 | 10,804,391 | $652,262 | — | — |
| Q3 2016 | 10,463,130 | $568,567 | — | — |
| Q2 2016 | 10,592,650 | $488,634 | — | — |
| Q1 2016 | 10,821,620 | $513,267 | — | — |
| Q4 2015 | 11,040,661 | $518,582 | — | — |
| Q3 2015 | 11,435,622 | $484,869 | — | — |
| Q2 2015 | 12,213,091 | $539,330 | — | — |
| Q1 2015 | 13,151,111 | $556,297 | — | — |
| Q4 2014 | 12,962,218 | $561,137 | — | — |
| Q3 2014 | 12,620,515 | $534,485 | — | — |
| Q2 2014 | 11,549,776 | $546,419 | — | — |
| Q1 2014 | 10,468,768 | $568,140 | — | — |
| Q4 2013 | 10,939,303 | $502,333 | — | — |
| Q3 2013 | 10,573,665 | $495,480 | — | — |
| Q2 2013 | 10,792,246 | $427,486 | — | — |