CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 115,947 | $5,381 | — | — |
| Q4 2016 | 104,851 | $4,055 | — | — |
| Q3 2016 | 71,522 | $3,083 | — | — |
| Q4 2015 | 136,240 | $4,531 | — | — |
| Q3 2015 | 444,420 | $12,849 | — | — |
| Q2 2015 | 2,456,523 | $96,517 | — | — |
| Q1 2015 | 3,009,539 | $133,729 | — | — |
| Q4 2014 | 3,549,224 | $179,271 | — | — |
| Q3 2014 | 4,161,466 | $169,580 | — | — |
| Q2 2014 | 6,403,822 | $224,966 | — | — |
| Q1 2014 | 6,198,147 | $222,513 | — | — |
| Q4 2013 | 7,154,131 | $289,313 | — | — |
| Q3 2013 | 7,403,271 | $245,492 | — | — |
| Q2 2013 | 7,115,000 | $178,658 | — | — |
| Q4 2012 | 3,824,007 | $76,098 | — | — |