CUSIP: 976524108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 165,000 | $218 | — | — |
| Q4 2015 | 166,090 | $286 | — | — |
| Q3 2015 | 119,890 | $181 | — | — |
| Q2 2015 | 102,200 | $222 | — | — |
| Q1 2015 | 102,200 | $266 | — | — |
| Q4 2014 | 102,200 | $268 | — | — |
| Q3 2014 | 126,700 | $304 | — | — |
| Q2 2014 | 126,700 | $338 | — | — |
| Q1 2014 | 126,700 | $352 | — | — |