CUSIP: 976657106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2015 | 5,050 | $227 | — | — |
| Q1 2015 | 5,050 | $250 | — | — |
| Q4 2014 | 5,050 | $266 | — | — |
| Q3 2014 | 5,050 | $217 | — | — |
| Q2 2014 | 5,150 | $242 | — | — |
| Q1 2014 | 12,300 | $573 | — | — |
| Q4 2013 | 12,300 | $508 | — | — |
| Q3 2013 | 13,000 | $525 | — | — |
| Q2 2013 | 15,704 | $644 | — | — |