CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 19,700 | $145 | — | — |
| Q4 2016 | 17,000 | $148 | — | — |
| Q3 2016 | 17,000 | $172 | — | — |
| Q2 2016 | 20,500 | $195 | — | — |
| Q1 2016 | 20,500 | $229 | — | — |
| Q4 2015 | 14,800 | $157 | — | — |
| Q3 2015 | 14,800 | $144 | — | — |
| Q2 2015 | 19,800 | $211 | — | — |
| Q1 2015 | 19,800 | $254 | — | — |
| Q4 2014 | 30,000 | $416 | — | — |
| Q3 2014 | 32,500 | $430 | — | — |
| Q2 2014 | 29,800 | $371 | — | — |
| Q1 2014 | 18,600 | $210 | — | — |
| Q4 2013 | 32,000 | $389 | — | — |
| Q3 2013 | 20,200 | $208 | — | — |
| Q2 2013 | 19,100 | $173 | — | — |