CUSIP: 97186T108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2016 | 31,400 | $327 | — | — |
| Q1 2016 | 31,300 | $322 | — | — |
| Q4 2015 | 31,300 | $362 | — | — |
| Q3 2015 | 31,100 | $327 | — | — |
| Q2 2015 | 31,300 | $395 | — | — |
| Q1 2015 | 30,900 | $308 | — | — |
| Q4 2014 | 32,300 | $327 | — | — |
| Q3 2014 | 32,400 | $299 | — | — |
| Q2 2014 | 31,600 | $325 | — | — |
| Q1 2014 | 31,500 | $350 | — | — |
| Q4 2013 | 31,400 | $343 | — | — |