CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 95,000 | $697 | — | — |
| Q4 2016 | 100,045 | $873 | — | — |
| Q3 2016 | 33,500 | $339 | — | — |
| Q1 2016 | 30,000 | $335 | — | — |
| Q4 2015 | 63,000 | $670 | — | — |
| Q3 2013 | 289,835 | $2,982 | — | — |
| Q2 2013 | 546,470 | $4,956 | — | — |