CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2016 | 70,000 | $611 | — | — |
| Q4 2015 | 5,000 | $53 | — | — |
| Q3 2015 | 7,700 | $74 | — | — |
| Q2 2015 | 7,700 | $81 | — | — |
| Q1 2015 | 7,700 | $98 | — | — |
| Q4 2014 | 8,000 | $110 | — | — |
| Q3 2014 | 12,300 | $162 | — | — |
| Q2 2014 | 28,000 | $348 | — | — |
| Q1 2014 | 24,900 | $281 | — | — |
| Q4 2013 | 24,600 | $299 | — | — |
| Q3 2013 | 32,100 | $330 | — | — |
| Q2 2013 | 28,200 | $255 | — | — |