CUSIP: 97382A101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2015 | 18,267 | $135 | — | — |
| Q4 2014 | 18,254 | $150 | — | — |
| Q3 2014 | 20,430 | $220 | — | — |
| Q2 2014 | 21,534 | $214 | — | — |
| Q4 2013 | 10,684 | $85 | — | — |
| Q3 2013 | 33,738 | $270 | — | — |