CUSIP: 984305102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 1,538 | $52 | — | — |
| Q3 2016 | 1,538 | $41 | — | — |
| Q2 2016 | 3,359 | $84 | — | — |
| Q1 2016 | 3,263 | $77 | — | — |
| Q4 2015 | 2,971 | $75 | — | — |
| Q3 2015 | 1,442 | $31 | — | — |
| Q2 2015 | 1,442 | $30 | — | — |
| Q1 2015 | 1,442 | $29 | — | — |
| Q4 2014 | 1,442 | $28 | — | — |
| Q3 2014 | 1,442 | $26 | — | — |
| Q2 2014 | 1,442 | $27 | — | — |
| Q1 2014 | 1,442 | $31 | — | — |
| Q4 2013 | 1,442 | $25 | — | — |