CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 142,500 | $1,045 | — | — |
| Q3 2016 | 43,600 | $441 | — | — |
| Q2 2016 | 215,700 | $2,046 | — | — |
| Q1 2016 | 226,000 | $2,522 | — | — |
| Q4 2015 | 173,600 | $1,845 | — | — |
| Q4 2014 | 61,800 | $856 | — | — |
| Q2 2014 | 53,500 | $665 | — | — |