CUSIP: 984305102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 55,880 | $1,914 | — | — |
| Q3 2016 | 81,647 | $2,146 | — | — |
| Q2 2016 | 81,647 | $2,049 | — | — |
| Q1 2016 | 83,611 | $1,979 | — | — |
| Q4 2015 | 83,411 | $2,099 | — | — |
| Q3 2015 | 84,111 | $1,808 | — | — |
| Q2 2015 | 69,911 | $1,465 | — | — |