CUSIP: 98400J108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 55,000 | $420 | — | — |
| Q3 2016 | 55,000 | $333 | — | — |
| Q2 2016 | 72,973 | $420 | — | — |
| Q1 2016 | 118,800 | $775 | — | — |
| Q4 2015 | 105,400 | $638 | — | — |
| Q3 2015 | 55,000 | $345 | — | — |
| Q2 2015 | 55,000 | $416 | — | — |