CUSIP: 98420P100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 64,280 | $37 | — | — |
| Q3 2017 | 64,280 | $46 | — | — |
| Q2 2017 | 12,800 | $8 | — | — |
| Q1 2017 | 18,800 | $12 | — | — |
| Q4 2016 | 18,800 | $10 | — | — |
| Q3 2016 | 16,200 | $18 | — | — |
| Q2 2016 | 16,200 | $31 | — | — |
| Q1 2016 | 19,400 | $53 | — | — |
| Q4 2015 | 16,400 | $46 | — | — |