CUSIP: 983772104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 135,836 | $4,684 | — | — |
| Q2 2018 | 137,136 | $4,388 | — | — |
| Q1 2018 | 131,816 | $2,735 | — | — |
| Q4 2017 | 157,016 | $2,899 | — | — |
| Q3 2017 | 99,906 | $1,965 | — | — |
| Q2 2017 | 72,376 | $1,275 | — | — |
| Q1 2017 | 46,246 | $796 | — | — |
| Q4 2016 | 44,353 | $863 | — | — |
| Q3 2016 | 44,353 | $857 | — | — |
| Q2 2016 | 46,588 | $812 | — | — |
| Q1 2016 | 47,178 | $757 | — | — |
| Q4 2015 | 48,473 | $778 | — | — |
| Q3 2015 | 26,320 | $372 | — | — |
| Q1 2014 | 16,198 | $164 | — | — |
| Q4 2013 | 16,323 | $243 | — | — |
| Q3 2013 | 16,968 | $219 | — | — |
| Q2 2013 | 23,783 | $266 | — | — |