CUSIP: 98973P101 Class: COMMON
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 69,681 | $353 | — | — |
| Q3 2014 | 148,908 | $394 | — | — |
| Q2 2014 | 53,156 | $215 | — | — |
| Q1 2014 | 37,680 | $174 | — | — |
| Q3 2013 | 44,312 | $173 | — | — |
| Q1 2013 | 32,050 | $68 | — | — |
| Q4 2012 | 58,309 | $242 | — | — |