CUSIP: 98979j109 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2016 | 29,955 | $1,086 | — | — |
| Q1 2016 | 34,280 | $1,337 | — | — |
| Q4 2015 | 44,655 | $1,249 | — | — |
| Q3 2015 | 45,605 | $1,801 | — | — |
| Q2 2015 | 44,755 | $1,832 | — | — |
| Q1 2015 | 48,205 | $1,605 | — | — |
| Q4 2014 | 40,015 | $1,197 | — | — |
| Q3 2014 | 40,835 | $1,256 | — | — |