CUSIP: 98956p102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2018 | 2,805 | $306 | — | — |
| Q4 2017 | 3,576 | $432 | — | — |
| Q3 2017 | 9,234 | $1,081 | — | — |
| Q2 2017 | 10,207 | $1,311 | — | — |
| Q1 2017 | 11,261 | $1,375 | — | — |
| Q4 2016 | 11,506 | $1,187 | — | — |
| Q3 2016 | 10,251 | $1,333 | — | — |
| Q2 2016 | 10,265 | $1,236 | — | — |
| Q1 2016 | 10,310 | $1,099 | — | — |
| Q4 2015 | 10,370 | $1,064 | — | — |
| Q3 2015 | 10,555 | $991 | — | — |
| Q2 2015 | 10,575 | $1,155 | — | — |
| Q1 2015 | 10,915 | $1,283 | — | — |
| Q4 2014 | 11,305 | $1,282 | — | — |
| Q3 2014 | 11,860 | $1,193 | — | — |
| Q2 2014 | 12,050 | $1,252 | — | — |
| Q1 2014 | 12,460 | $1,178 | — | — |
| Q4 2013 | 12,560 | $1,170 | — | — |
| Q3 2013 | 12,536 | $1,030 | — | — |
| Q2 2013 | 13,306 | $997 | — | — |