CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 22,628 | $165 | — | — |
| Q4 2016 | 23,619 | $206 | — | — |
| Q3 2016 | 21,221 | $215 | — | — |
| Q2 2016 | 21,182 | $201 | — | — |
| Q1 2016 | 22,168 | $247 | — | — |
| Q4 2015 | 19,645 | $209 | — | — |
| Q3 2015 | 23,187 | $226 | — | — |
| Q2 2015 | 136,394 | $1,452 | — | — |
| Q1 2015 | 159,104 | $2,044 | — | — |
| Q4 2014 | 142,217 | $1,971 | — | — |
| Q3 2014 | 147,508 | $1,951 | — | — |
| Q2 2014 | 138,853 | $1,727 | — | — |
| Q1 2014 | 180,757 | $2,042 | — | — |
| Q4 2013 | 157,499 | $1,917 | — | — |
| Q3 2013 | 155,037 | $1,595 | — | — |
| Q2 2013 | 209,315 | $1,899 | — | — |