CUSIP: 97186T108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 25,059 | $263 | — | — |
| Q2 2015 | 25,949 | $328 | — | — |
| Q1 2015 | 27,519 | $274 | — | — |
| Q4 2014 | 27,265 | $276 | — | — |
| Q3 2014 | 28,209 | $260 | — | — |
| Q2 2014 | 28,209 | $290 | — | — |
| Q1 2014 | 28,209 | $313 | — | — |
| Q4 2013 | 28,209 | $308 | — | — |
| Q3 2013 | 28,659 | $234 | — | — |
| Q2 2013 | 31,024 | $205 | — | — |