CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 1,300 | $60 | — | — |
| Q4 2016 | 1,300 | $50 | — | — |
| Q3 2016 | 1,300 | $56 | — | — |
| Q2 2016 | 1,300 | $49 | — | — |
| Q1 2016 | 1,300 | $48 | — | — |
| Q4 2015 | 1,300 | $43 | — | — |
| Q3 2015 | 1,334 | $39 | — | — |
| Q2 2015 | 1,334 | $52 | — | — |
| Q1 2015 | 1,384 | $61 | — | — |
| Q4 2014 | 1,467 | $74 | — | — |
| Q3 2014 | 1,467 | $60 | — | — |
| Q2 2014 | 1,534 | $54 | — | — |
| Q1 2014 | 1,134 | $41 | — | — |
| Q4 2013 | 1,200 | $49 | — | — |
| Q3 2013 | 1,200 | $40 | — | — |
| Q2 2013 | 1,200 | $30 | — | — |