CUSIP: 984332106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 5,027 | $233 | — | — |
| Q4 2016 | 5,982 | $230 | — | — |
| Q2 2016 | 5,651 | $212 | — | — |
| Q1 2016 | 5,501 | $203 | — | — |
| Q4 2015 | 5,985 | $199 | — | — |
| Q3 2015 | 7,113 | $206 | — | — |
| Q2 2015 | 5,514 | $217 | — | — |
| Q1 2015 | 5,308 | $236 | — | — |
| Q4 2014 | 4,873 | $246 | — | — |
| Q3 2014 | 5,232 | $214 | — | — |
| Q2 2014 | 3,925 | $138 | — | — |
| Q1 2014 | 1,193 | $43 | — | — |
| Q4 2013 | 1,916 | $77 | — | — |
| Q3 2013 | 58,239 | $1,927 | — | — |
| Q2 2013 | 3,930 | $99 | — | — |