CUSIP: 98584B202 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 411,203 | $892,311 | — | — |
| Q4 2016 | 411,203 | $1,069,128 | — | — |
| Q3 2016 | 558,429 | $2,161,120 | — | — |
| Q2 2016 | 569,037 | $2,310,290 | — | — |
| Q1 2016 | 862,343 | $3,940,908 | — | — |
| Q4 2015 | 762,461 | $3,453,948 | — | — |