CUSIP: 98212B103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2015 | 24,745 | $142 | — | — |
| Q3 2015 | 26,436 | $175 | — | — |
| Q2 2015 | 26,958 | $331 | — | — |
| Q1 2015 | 27,538 | $300 | — | — |
| Q4 2014 | 28,120 | $327 | — | — |
| Q3 2014 | 28,718 | $690 | — | — |
| Q2 2014 | 28,850 | $689 | — | — |
| Q1 2014 | 34,528 | $622 | — | — |
| Q4 2013 | 34,685 | $706 | — | — |
| Q3 2013 | 35,533 | $684 | — | — |
| Q2 2013 | 35,922 | $680 | — | — |