CUSIP: 98979J109 Class: COMM STK
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 12,850 | $308 | — | — |
| Q3 2016 | 24,950 | $554 | — | — |
| Q2 2016 | 24,650 | $894 | — | — |
| Q1 2016 | 25,250 | $984 | — | — |
| Q4 2015 | 26,350 | $737 | — | — |
| Q3 2015 | 19,850 | $784 | — | — |
| Q2 2015 | 14,900 | $610 | — | — |
| Q1 2015 | 7,500 | $250 | — | — |