CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 52,415 | $385 | — | — |
| Q4 2016 | 57,097 | $498 | — | — |
| Q3 2016 | 65,884 | $667 | — | — |
| Q2 2016 | 66,370 | $630 | — | — |
| Q1 2016 | 66,716 | $745 | — | — |
| Q4 2015 | 102,439 | $1,089 | — | — |
| Q3 2015 | 107,167 | $1,043 | — | — |
| Q2 2015 | 118,188 | $1,258 | — | — |
| Q1 2015 | 122,464 | $1,574 | — | — |
| Q4 2014 | 124,213 | $1,722 | — | — |
| Q3 2014 | 128,664 | $1,702 | — | — |
| Q2 2014 | 129,964 | $1,617 | — | — |
| Q1 2014 | 118,834 | $1,343 | — | — |
| Q4 2013 | 121,741 | $1,482 | — | — |
| Q3 2013 | 133,481 | $1,374 | — | — |
| Q2 2013 | 124,555 | $1,130 | — | — |