CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2016 | 25,460 | $258 | — | — |
| Q2 2016 | 25,460 | $242 | — | — |
| Q1 2016 | 25,460 | $284 | — | — |
| Q4 2015 | 26,210 | $279 | — | — |
| Q3 2015 | 26,210 | $255 | — | — |
| Q2 2015 | 26,210 | $279 | — | — |
| Q1 2015 | 26,210 | $337 | — | — |
| Q4 2014 | 27,810 | $385 | — | — |
| Q3 2014 | 29,310 | $388 | — | — |
| Q2 2014 | 29,310 | $365 | — | — |
| Q1 2014 | 29,310 | $331 | — | — |
| Q4 2013 | 29,310 | $357 | — | — |
| Q3 2013 | 29,310 | $302 | — | — |
| Q2 2013 | 29,310 | $266 | — | — |