CUSIP: 983772104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 4,912 | $169 | — | — |
| Q2 2018 | 5,915 | $189 | — | — |
| Q1 2018 | 5,924 | $123 | — | — |
| Q4 2017 | 6,122 | $113 | — | — |
| Q3 2017 | 824 | $16 | — | — |
| Q2 2017 | 824 | $15 | — | — |
| Q1 2017 | 824 | $14 | — | — |
| Q4 2016 | 824 | $16 | — | — |
| Q3 2016 | 824 | $16 | — | — |
| Q2 2016 | 824 | $14 | — | — |
| Q1 2016 | 824 | $13 | — | — |
| Q4 2015 | 824 | $13 | — | — |
| Q3 2015 | 824 | $12 | — | — |
| Q2 2015 | 824 | $13 | — | — |