CUSIP: 983772104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 171,094 | $5,899 | — | — |
| Q2 2018 | 173,335 | $5,547 | — | — |
| Q1 2018 | 200,014 | $4,150 | — | — |
| Q4 2017 | 212,954 | $3,931 | — | — |
| Q3 2017 | 218,447 | $4,297 | — | — |
| Q2 2017 | 220,642 | $3,888 | — | — |
| Q1 2017 | 220,302 | $3,791 | — | — |
| Q4 2016 | 215,642 | $4,194 | — | — |
| Q3 2016 | 209,853 | $4,056 | — | — |
| Q2 2016 | 195,194 | $3,402 | — | — |
| Q1 2016 | 190,799 | $3,062 | — | — |
| Q4 2015 | 150,908 | $2,424 | — | — |
| Q3 2015 | 146,245 | $2,066 | — | — |
| Q2 2015 | 143,169 | $2,341 | — | — |
| Q1 2015 | 142,104 | $2,511 | — | — |
| Q4 2014 | 157,355 | $2,865 | — | — |
| Q3 2014 | 159,170 | $1,784 | — | — |
| Q2 2014 | 155,740 | $1,903 | — | — |
| Q1 2014 | 155,740 | $1,579 | — | — |
| Q4 2013 | 154,425 | $2,295 | — | — |
| Q3 2013 | 155,860 | $2,014 | — | — |
| Q2 2013 | 157,985 | $1,769 | — | — |