CUSIP: 983772104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 253,374 | $8,737 | — | — |
| Q2 2018 | 230,229 | $7,368 | — | — |
| Q1 2018 | 217,405 | $4,512 | — | — |
| Q4 2017 | 184,509 | $3,406 | — | — |
| Q3 2017 | 150,334 | $2,957 | — | — |
| Q2 2017 | 153,149 | $2,698 | — | — |
| Q1 2017 | 154,184 | $2,653 | — | — |
| Q4 2016 | 136,209 | $2,649 | — | — |
| Q3 2016 | 123,819 | $2,393 | — | — |
| Q2 2016 | 114,994 | $2,004 | — | — |
| Q1 2016 | 109,799 | $1,763 | — | — |
| Q4 2015 | 107,734 | $1,730 | — | — |
| Q3 2015 | 110,914 | $1,567 | — | — |
| Q2 2015 | 112,679 | $1,842 | — | — |
| Q1 2015 | 112,754 | $1,993 | — | — |
| Q4 2014 | 107,544 | $1,959 | — | — |
| Q3 2014 | 106,406 | $1,193 | — | — |
| Q2 2014 | 104,936 | $1,282 | — | — |
| Q1 2014 | 152,887 | $1,550 | — | — |
| Q4 2013 | 155,347 | $2,309 | — | — |
| Q3 2013 | 165,981 | $2,145 | — | — |
| Q2 2013 | 173,501 | $1,943 | — | — |