CUSIP: 984121103 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 63,023 | $463 | — | — |
| Q4 2016 | 49,107 | $429 | — | — |
| Q3 2016 | 38,304 | $388 | — | — |
| Q2 2016 | 35,258 | $317 | — | — |
| Q1 2016 | 53,220 | $594 | — | — |
| Q4 2015 | 48,387 | $514 | — | — |
| Q3 2015 | 26,120 | $254 | — | — |
| Q2 2015 | 24,372 | $259 | — | — |
| Q1 2015 | 21,751 | $250 | — | — |
| Q4 2014 | 40,843 | $566 | — | — |
| Q3 2014 | 33,532 | $444 | — | — |
| Q2 2014 | 37,184 | $463 | — | — |
| Q1 2014 | 35,623 | $403 | — | — |
| Q4 2013 | 34,209 | $416 | — | — |