CUSIP: 97717w281 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2015 | 6,640 | $233 | — | — |
| Q3 2015 | 6,550 | $233 | — | — |
| Q2 2015 | 6,650 | $289 | — | — |
| Q1 2015 | 5,600 | $248 | — | — |
| Q4 2014 | 5,600 | $242 | — | — |
| Q3 2014 | 5,600 | $259 | — | — |
| Q2 2014 | 5,600 | $269 | — | — |
| Q1 2014 | 5,700 | $266 | — | — |
| Q4 2013 | 5,700 | $263 | — | — |
| Q3 2013 | 5,700 | $266 | — | — |
| Q2 2013 | 4,700 | $216 | — | — |