CUSIP: 97381W104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2016 | 41,637 | $418 | — | — |
| Q2 2016 | 40,987 | $380 | — | — |
| Q1 2016 | 53,804 | $413 | — | — |
| Q4 2015 | 54,534 | $346 | — | — |
| Q3 2015 | 10,912 | $66 | — | — |
| Q2 2015 | 11,546 | $74 | — | — |
| Q1 2015 | 75,685 | $560 | — | — |
| Q4 2014 | 77,125 | $636 | — | — |
| Q3 2014 | 75,105 | $810 | — | — |
| Q2 2014 | 139,425 | $1,389 | — | — |
| Q1 2014 | 191,595 | $1,579 | — | — |
| Q4 2013 | 190,645 | $1,521 | — | — |
| Q3 2013 | 196,065 | $1,567 | — | — |
| Q2 2013 | 209,235 | $1,613 | — | — |