CUSIP: 989774104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 3,526 | $62 | — | — |
| Q2 2015 | 5,097 | $66 | — | — |
| Q1 2015 | 1,710 | $22 | — | — |
| Q4 2014 | 17,956 | $421 | — | — |
| Q3 2014 | 32,622 | $1,236 | — | — |
| Q2 2014 | 4,943 | $202 | — | — |
| Q1 2014 | 470 | $24 | — | — |
| Q4 2013 | 410 | $17 | — | — |