CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 419,320 | $3,078 | — | — |
| Q4 2016 | 419,575 | $3,663 | — | — |
| Q3 2016 | 362,095 | $3,668 | — | — |
| Q2 2016 | 53,680 | $509 | — | — |
| Q1 2016 | 41,250 | $460 | — | — |
| Q2 2015 | 30,490 | $324 | — | — |
| Q1 2015 | 30,490 | $392 | — | — |