CUSIP: 983772104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 10,311 | $356 | — | — |
| Q2 2018 | 89,721 | $2,871 | — | — |
| Q1 2018 | 306,434 | $6,359 | — | — |
| Q4 2017 | 304,177 | $5,616 | — | — |
| Q3 2017 | 244,933 | $4,818 | — | — |
| Q1 2014 | 113,580 | $1,152 | — | — |
| Q4 2013 | 113,580 | $1,688 | — | — |
| Q3 2013 | 113,580 | $1,467 | — | — |
| Q2 2013 | 113,580 | $1,272 | — | — |