CUSIP: 97382A101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 57,498 | $425 | — | — |
| Q4 2014 | 56,104 | $462 | — | — |
| Q3 2014 | 50,934 | $549 | — | — |
| Q2 2014 | 55,906 | $557 | — | — |
| Q1 2014 | 56,319 | $464 | — | — |
| Q4 2013 | 55,319 | $441 | — | — |
| Q3 2013 | 55,319 | $442 | — | — |